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The National Cipher Challenge

Overall Leaderboard 2025 – Part B

Prize Winners

Team School
Ada Lovelace Prize of £1,000 and a Gold Medal sponsored by Trinity College, Cambridge
Alexia Brazil – Team pydle
St Paul’s Girls’ School (London)
Alan Turing Prize of £1,000 and a Gold Medal sponsored by GCHQ
Sam Griffiths – Team Kingswinford Warriors Alumni
King Edward VI College Stourbridge (Stourbridge)
Hut 8 Prize of £1,000 and Gold Medals sponsored by the University of Southampton
Erik Hurinek, Timur Perfilov, Rayyan Ansari, Louise Hardy and Samuel Maru – Team AES Alchemists
Cambridge Maths School (Cambridge)
Hut 33 Prize of £1,000 and Gold Medals sponsored by the University of Southampton
Thom Aldred, Priyamvada Agarwal and Felix Kuang – Team sye fer
King Edward’s School and King Edward VI High School for Girls (Birmingham)
Northrop Grumman Prize of £250 and Silver Medals
Daniel Weglowski, Luca Menon, Oliver Gerety, Ryan Stubbs – Team Puzzling Pelicans
The Perse School (Cambridge)
Northrop Grumman Prize of £250 and Silver Medals
Ron George, Han Harvey, Mayuran Kuhendran and Thomas Davies – Team 404BrainNotFound
Colchester Royal Grammar School (Colchester)
Northrop Grumman Prize of £250 and Silver Medals
Shubhangee Das, Moses Bejon, Hera Choi, Nick Scott and Andrew Zhang – Team Ctrl+Alt+ELITE
Magdalen College School (Oxford)
Northrop Grumman Prize of £250 and Silver Medals
Alexa Lee and Tom Wilson – Team Alt-F4
St Helen and St Katharine (Abingdon) and Bartholomew School (Oxford)

Final Placings

Position Team School
3 wrongangles King’s College London Maths School (London)
=3 Cribbage King Edward VI Grammar School, Chelmsford (Chelmsford)
=3 Kalicali
=3 Marrohrk Chatham & Clarendon Grammar School (Ramsgate)
=3 upsidedown
=3 Sat on the Wall Queensmead School (Ruislip)
=3 pufferfish101007 Dane Court Grammar School (Broadstairs)
=3 WaterSpittingFireLizards South Wilts Grammar School (Salisbury)
=3 The Quintex King Edward VI Grammar School, Chelmsford (Chelmsford)
=3 rgscodebreakers The Royal Grammar School, High Wycombe (High Wycombe)
=3 Twelve Percent Yateley School (Yateley)
=3 The BHASVIC Five Brighton Hove and Sussex Sixth Form College (Hove)
=3 EvilDesktopGoose Highgate School (London)
=3 ____ Thomas Telford School (Telford)
=3 yannparis The British School of Paris (France)
=3 Labymxk7 Cardinal Newman College (Preston)
=3 Berol Nower Hill High School (Pinner)
=3 Classified Whitgift School (South Croydon)
=3 TheJimJeveloper Harington School (Oakham)
=3 18lamk The Judd School (Tonbridge)
=3 Five Guys King Edward VI Grammar School, Chelmsford (Chelmsford)
=3 The Decryption Demons Highgate School (London)
=3 sour milk Highdown School and Sixth Form Centre (Reading)
=3 guy who hates laudividni
=3 Bancrofts School (Woodford Green)
=3 CipherIBKH Barton Peveril Sixth Form College (Eastleigh)
=3 ameliktos King Edward’s School, Bath (Bath)
=3 Sir Christopher Hatton Academy Sir Christopher Hatton Academy (Wellingborough)
=3 I Kent College (Canterbury) (Canterbury)
=3 Great Cipher Trios King Edward VI Grammar School, Chelmsford (Chelmsford)
=3 MickR Yarm School (Yarm)
=3 BananaMelon
=3 The VonNeumans Eton College (Windsor)
=3 Squirreltopia Squid Society Glasgow Academy, The (Glasgow)
=3 Hot Coral
=3 RandomStringOfCharacters Highgate School (London)
=3 Samnick Ilkley Grammar School (Ilkley)
=3 Pixel Lady Eleanor Holles School (Hampton)
=3 Mathematical Mountaineers John Hampden Grammar School (High Wycombe)
=3 The Smarties Hitchin Boys’ School (Hitchin)
=3 skribbling for fun and profit
=3 A Great Leap Forward Harington School (Oakham)
=3 AspiringPenguin Bishop Vesey’s Grammar School (Sutton Coldfield)
=3 Cryptic Crew Watford Grammar School for Boys (Watford)
=3 Engelbert Humperdinck Ysgol Gyfun Emlyn (Carmarthenshire)
=3 zer0-div1si0n-3rr0r Watford Grammar School for Boys (Watford)
=3 Watford Enigma Watford Grammar School for Boys (Watford)
=3 Me Myself and I Woodhouse Grove School (Bradford)
=3 The Bill Ciphers Imperial College London Mathematics School
=3 The Carrolls Dulwich College (London)
=3 Basket of Sweets Wolverhampton Girls’ High School (Wolverhampton)
=3 alphasigmalicious Coombe Boys’ School (New Malden)
=3 The Holy Lamb of God John Hampden Grammar School (High Wycombe)
=3 The_cryptic_potato Calthorpe Park School (Fleet)
=3 Gone_Fishing
=3 Alex Winchester College (Winchester)
=3 puiyil Calthorpe Park School (Fleet)
=3 Cipherkings Westminster School (London)
=3 Decipherers Caistor Grammar School (Market Rasen)
=3 ET The National Mathematics and Science College (Coventry)
=3 J6 Winner Beverley Joint Sixth
=3 Corax The National Mathematics and Science College (Coventry)
=3 The Cipher Squad King Edward VI Grammar School, Chelmsford (Chelmsford)
=3 thisisateam Richard Hale School (Hertford)
=3 The Decoders Hills Road Sixth Form College (Cambridge)
=3 DARTS Dame Allan’s Senior School (Newcastle-upon-Tyne)
=3 Attempt 4
=3 LEH-Breaker Lady Eleanor Holles School (Hampton)
=3 Solo decrypting person Rugby High School (Rugby)
=3 My Team Name Latymer Upper School and Latymer Prep School (London)
=3 robertsFamily1337 Dulwich College (London)
=3 The 4 jokers Denbigh School (Milton Keynes)
=3 Ozivvg X’a itt abiza Exeter Mathematics School (Exeter)
=3 BedesCoders St Bede’s Catholic High School (Ormskirk)
=3 Spanish Requisition
=3 Proton Latymer Upper School and Latymer Prep School (London)
=3 TheCosmos King Edward VI Camp Hill School for Boys (Birmingham)
=3 Pi Enthusiasts
=3 41G3BR05 Reddam House Berkshire (Wokingham)
=3 Dot Dot Altrincham Grammar School for Boys (Altrincham)
=3 Named team Watford Grammar School for Boys (Watford)
=3 thecrabcatchers Wilson’s School (Wallington)
=3 Back Row Maths King Edward VI Grammar School, Chelmsford (Chelmsford)
=3 20TS6545 Congleton High School (Congleton)
=3 Marvin Magdalen College School (Oxford)
=3 codebreaking Winchester College (Winchester)
=3 Genius Codebreakers King Edward VI Grammar School, Chelmsford (Chelmsford)
=3 Aquatic Brentwood School (Brentwood)
=3 Enchantress of Numbers Watford Grammar School for Girls (Watford)
=3 20Jd6574 Congleton High School (Congleton)
=3 kqtiiv James Allen’s Girls’ School (London)
=3 20LG6531CHS Congleton High School (Congleton)
=3 JADE Eton College (Windsor)
=3 BM111 Congleton High School (Congleton)
=3 street_urchins Truro and Penwith College (Truro)
=3 Groups-and-Fields Ripon Grammar School (Ripon)
=3 The Decryptors Aylesbury Grammar School (Aylesbury)
=3 srehpiC Cambridge Maths School (Cambridge)
=3 Team Turing Northgate High School (Ipswich)
=3 The Cheese Crackers King Edward VI Grammar School, Chelmsford (Chelmsford)
=3 Random Stuff High Storrs School (Sheffield)
=3 etana
=3 Pi-oneers
=3 The gut-wrenching houses The Highfield School (Letchworth Garden City)
=3 Squeamish Ossifrage Oundle School (Peterborough)
=3 Enigmatic Ciphers Pate’s Grammar School (Cheltenham)
=3 TheTuringMachines Reading School (Reading)
=3 silly Yippie blobs Calthorpe Park School (Fleet)
=3 Epic Decoders King Edward VI Grammar School, Chelmsford (Chelmsford)
=3 Enigma_turing King Edward VI Grammar School, Chelmsford (Chelmsford)
=3 No Matter Hammersmith Academy (London)
=3 Westminster_Panda Westminster School (London)
=3 notanerror404 Kenilworth School and Sixth Form (Kenilworth)
=3 What_is_going_on Hills Road Sixth Form College (Cambridge)
=3 Nature Wheatley Park School (Oxford)
=3 Insignificant Figures Erskine Stewart’s Melville Schools
=3 Binary Brigade The King’s School (Worcester)
=3 AndrewJia Eton College (Windsor)
=3 theTeamThatKeepsOnGainingMorePeople King Edward VI School (Stratford-upon-Avon)
=3 Logic Woodhouse Grove School (Bradford)
=3 G Society Lawnswood School (Leeds)
=3 cipher_analysts Wilson’s School (Wallington)
=3 Newton_s Apple Wilson’s School (Wallington)
=3 Beige King Edward VI Grammar School, Chelmsford (Chelmsford)
=3 CrackCodecaine Altrincham Grammar School for Boys (Altrincham)
=3 Mislogic
=3 Agent_Foozle_and_Co
=3 The best maths school Exeter Mathematics School (Exeter)
=3 Cryptic Cypher Corps The Crypt School (Gloucester)
=3 Bottom Gear Crew King Edward VI Grammar School, Chelmsford (Chelmsford)
=3 N Guildford High School (Guildford)
=3 Gu Yue Village Ark Burlington Danes Academy (London)
=3 I am not interested in prizes comma only in solving puzzles stop
=3 MerseyMistakes University of Liverpool Mathematics School (Liverpool)
=3 veerdacoder King Edward VI Grammar School, Chelmsford (Chelmsford)
=3 prompt Northgate High School (Ipswich)
=3 CipherQuartet Bethany School (Cranbrook)
=3 Me and my Dell
=3 Iterator
=3 CtrlAltDefeat King Edward VI Grammar School, Chelmsford (Chelmsford)
=3 The Trojan Manchester High School for Girls (Manchester)
=3 soloCode King Edward VI Grammar School, Chelmsford (Chelmsford)
=3 Delastelle_4 Bancrofts School (Woodford Green)
=3 Asian Invasion Landau Forte College (Derby)
=3 CrackerMoles Ralph Allen School (Bath)
=3 luther King Edward VI Grammar School, Chelmsford (Chelmsford)
=3 cyduck Reading Blue Coat School (Reading)
=3 Decipher Monkeys Altrincham Grammar School for Boys (Altrincham)
=3 Bishop Ramsey Alumni Hackers
=3 Those Who Know
=3 Cryptic Haberdashers’ Boys’ School (Hertfordshire)
=3 Codebreaking Koalas The Latymer School (London)
=3 Jollee-Pollee Chatham & Clarendon Grammar School (Ramsgate)
=3 Raspberry Pi 3 Wolverhampton Girls’ High School (Wolverhampton)
=3 Clueless_Cryptographer King Edward VI Grammar School, Chelmsford (Chelmsford)
=3 Thamuel Bgo King Edward VI Grammar School, Chelmsford (Chelmsford)
=3 Calculus Queens The Sixth Form College Farnborough (Farnborough)
=3 HotCrossBun King Edward VI Grammar School, Chelmsford (Chelmsford)
=3 Cipher_crackers Oxford High School (Oxford)
=3 ye Nower Hill High School (Pinner)
=3 Nomenclature King Edward VI Grammar School, Chelmsford (Chelmsford)
=3 Dedodenominators Hills Road Sixth Form College (Cambridge)
=3 asdfghjkl Altrincham Grammar School for Boys (Altrincham)
=3 The Chicken Hackers King Edward VI Grammar School, Chelmsford (Chelmsford)
=3 falafel chompers Stockport Grammar School (Stockport)
=3 The Primes Battle Abbey School (Battle)
=3 CodeBusterz King Edward VI Grammar School, Chelmsford (Chelmsford)
=3 Ghostbusters Didcot Girls’ School (Didcot)
=3 AC The Marist School (Berkshire)
=3 CIA
=3 Deciphers South Wilts Grammar School (Salisbury)
=3 Pi-e Fanatics Cambridge Maths School (Cambridge)
=3 cryptordinate geometry Heckmondwike Grammar School (Heckmondwike)
=3 Cipher Obsession Exeter Mathematics School (Exeter)
=3 Plaintext Pursuers Uffculme School (Cullompton)
=3 Office Chair King Edward VI Grammar School, Chelmsford (Chelmsford)
=3 Rorusise_3_27_24_14159 Oldfield School (Bath)
=3 The Bestagons Northgate High School (Ipswich)
4 Mateusz Hautlieu School (Jersey)
=4 AdmiralArgon
=4 batman Cambridge Maths School (Cambridge)
5 TheMathsDept The Gryphon School (Sherborne)
=5 Chrome Dino Bournemouth School for Girls (Bournemouth)
6 Legendary Ciphers King Edward VI Grammar School, Chelmsford (Chelmsford)
=6 The Cipherants King Edward VI Grammar School, Chelmsford (Chelmsford)
=6 JIMMY Barton Peveril Sixth Form College (Eastleigh)
=6 NP-Complete Dithead-s- Jack Hunt School (Peterborough)
7 Paradox Analysts Sheffield High School (Sheffield)
8 paciic St Crispin’s School (Wokingham)
9 Trying our best Cambridge Maths School (Cambridge)
10 threeamigos Chelmsford County High School for Girls (Chelmsford)
=10 laudividni
=10 GirlsToCode Nonsuch High School for Girls (Sutton)
=10 Sheer Intelligence The Blue Coat School (Liverpool)
=10 CodeDecoders The Blue Coat School (Liverpool)
=10 mysterious monkeys Latymer Upper School and Latymer Prep School (London)
=10 UffculmeVaughan Uffculme School (Cullompton)
=10 GryphonSchoolTeam1 The Gryphon School (Sherborne)
11 Team_1 Exmouth Community College (Exmouth)
12 Three Steps Ahead Upton-by-Chester High School (Chester)
=12 101 pelicans The Perse School (Cambridge)
=12 AliceinWonerland The Queen’s School (Chester)
=12 syntax evaders Highgate School (London)
=12 Cryptic_Penguins University College School (London)
=12 Data Daredevils Chelmsford County High School for Girls (Chelmsford)
=12 Double Trouble Winchester College (Winchester)
=12 Endeavour Christopher Whitehead Language College (Worcester)
=12 Statto’s Wonders Ormiston Rivers Academy (Burnham-on-Crouch)
=12 the goats Westminster School (London)
=12 Phish n Chips Royal Latin School (Buckingham)
=12 Death By Matrix Manipulation
=12 dir -s Ripley St Thomas Church of England Academy (Lancaster)
=12 Alpha Squad The Latymer School (London)
=12 bugbyte Newstead Wood School (Orpington)
=12 VBX-2000 Barton Peveril Sixth Form College (Eastleigh)
=12 hacker_3471 Merchant Taylors’ School (Northwood)
=12 rtbrtb Latymer Upper School and Latymer Prep School (London)
=12 BNCD BQTRZCDQR Manchester High School for Girls (Manchester)
13 2026 Gravesend Grammar School (Gravesend)
14 ThinkOfIt Highgate School (London)
=14 C– Herschel Grammar School (Slough)
=14 spam_mail Herschel Grammar School (Slough)
=14 Totally Spies The Henrietta Barnett School (London)
15 keyboard whackers South Wilts Grammar School (Salisbury)
16 G-OATS Huxlow Academy (Irthlingborough)
=16 HTKQHTZU-EPIC NCG (Newcastle-upon-Tyne)
=16 NAS098 Chatham & Clarendon Grammar School (Ramsgate)
=16 Cool Duck Hills Road Sixth Form College (Cambridge)
=16 Year 10 Floreats Bedford School (Bedford)
=16 CD Herschel Grammar School (Slough)
17 Dummy_Team Chatham & Clarendon Grammar School (Ramsgate)
=17 The Cryptokids
=17 No description provided Highgate School (London)
18 SquornshellousZ
19 Team HWSF Harris Westminster Sixth Form (London)
=19 iterations
=19 Fractals Exeter Mathematics School (Exeter)
=19 The Magic Solution Chislehurst and Sidcup Grammar School (Sidcup)
=19 Red Reindeer Tonbridge Grammar School (Tonbridge)
=19 F6EXB
=19 SOL Sutton Grammar School (Sutton)
=19 JB_JT_KL Magdalen College School (Oxford)
=19 Savage Babbage Westminster School (London)
=19 Team Team The Sixth Form College Colchester (Colchester)
=19 MathsCipher Priestlands School (Lymington)
=19 UffculmeMrWood Uffculme School (Cullompton)
20 HD Altrincham Grammar School for Boys (Altrincham)
=20 decoders Tonbridge Grammar School (Tonbridge)
21 ClarkeAndCo Gravesend Grammar School (Gravesend)
22 Artificially Unintelligent Wyke Sixth Form College (Hull)
=22 OnlyRob Home schooled
=22 Sharinka_duo Manchester High School for Girls (Manchester)
=22 AlwaysASK Reading School (Reading)
=22 Bandits of the SeveRn Seas The Grange School (Northwich)
23 EnigmaKHS King’s High School (Warwickshire)
=23 ThompsonJ King Edward VI Camp Hill School for Boys (Birmingham)
=23 We’re cooked Queen Elizabeth Sixth Form College (Darlington)
=23 YHP4RG07PYRC Oxford High School (Oxford)
=23 MRV Truro School (Cornwall)
=23 Cute Cauliflower Newcastle High School for Girls (Newcastle Upon Tyne)
24 Banging Team Name Hills Road Sixth Form College (Cambridge)
25 Jake And The Aerodynamic Haircuts Hitchin Boys’ School (Hitchin)
26 valbroko Tonbridge Grammar School (Tonbridge)
27 Cipher Kings The King’s School (Worcester)
=27 traingirl
28 WHDP QDPH Ralph Allen School (Bath)
29 BAM Balcarras School (Cheltenham)
=29 ExuberantEchidnas The Judd School (Tonbridge)
=29 John Cipher King Henry VIII School (Coventry)
=29 Globmeister 3000 The Latymer School (London)
30 The Domi-Matrix St Catherine’s School (Guildford)
31 Cipher Slayer Laurus Ryecroft (Manchester)
=31 CheesePlant Davison Church of England High School for Girls, Worthing (Worthing)
=31 Red Dwarf Catmose College (Oakham)
=31 SKKRGWAPLY Downe House (Thatcham)
=31 cheese_squared Oxford High School (Oxford)
=31 __hacker__ Altrincham Grammar School for Boys (Altrincham)
=31 The Masters Altrincham Grammar School for Boys (Altrincham)
=31 Code Breakers Chelmsford County High School for Girls (Chelmsford)
=31 capybara-cipher Wycombe High School (High Wycombe)
32 Cipher Syndicate Herschel Grammar School (Slough)
=32 FIA Coders The Five Islands Academy (St Mary’s)
33 Moonlight Lawrence Sheriff School (Rugby)
=33 Whatever North London Collegiate School (Middlesex)
=33 TMNT
=33 The Scherbius Machine Wilson’s School (Wallington)
34 Lovelace and Co North London Collegiate School (Middlesex)
35 Mmm Ciphers Orleans Park School (Twickenham)
=35 dynamic duo Chelmsford County High School for Girls (Chelmsford)
=35 TheBest St Paul’s School for Girls (Birmingham)
=35 TheBest2 St Paul’s School for Girls (Birmingham)
=35 How-to-train-your-AI South Wilts Grammar School (Salisbury)
36 2pi Leighton Park School (Reading)
37 v1genere Whitgift School (South Croydon)
=37 Masterminds St John’s Catholic School & Sixth Form College (Bishop Auckland)
38 F-AME Chislehurst and Sidcup Grammar School (Sidcup)
39 Cipher Sleuths Gravesend Grammar School (Gravesend)
40 Vatican_city St Angela’s Ursuline School (London)
=40 DC Codebreakers Dane Court Grammar School (Broadstairs)
=40 Red Pandas Highgate School (London)
41 Veritas
=41 Lossless South Hampstead High School (London)
42 DJ_Mes Wallington High School for Girls (Wallington)
=42 GSA Computing Cipher Squad George Spencer Academy (Nottingham)
=42 Alpha96 Tonbridge Grammar School (Tonbridge)
43 Hut 0x03 Bradford Christian School (Bradford)
44 LEHcodebreakers Lady Eleanor Holles School (Hampton)
45 Bedford School Floreat Bedford School (Bedford)
46 Lady Mantle
=46 The_team_that_has_no_name Chelmsford County High School for Girls (Chelmsford)
=46 ONE PERSONS LONELY STRUGGLE
=46 JS Herschel Grammar School (Slough)
=46 hereforvibes Nottingham Girls’ High School (Nottingham)
47 The cool kids clan Backwell School (Bristol)
=47 Pony pals Maidwell Hall School (Northampton)
48 We will win Yateley School (Yateley)
=48 PneumonoultramicroscopicsilicovolcanoconiosisFISH Gordano School (Bristol)
=48 WeCantThinkOfAName Southend High School for Girls (Southend-on-Sea)
=48 Deus ex machina Bristol Grammar School (Bristol)
=48 Deap Sea Dreamers The Latymer School (London)
=48 Human_Beans Southend High School for Girls (Southend-on-Sea)
=48 CipheressTigress South Wilts Grammar School (Salisbury)
=48 Lester Delastelle Hyndland Secondary School (Glasgow)
=48 Nyx The Clere School (Newbury)
=48 The Unknown Ghosts Calthorpe Park School (Fleet)
=48 WOW – Women of wisdom St Paul’s School for Girls (Birmingham)
=48 9K Cipherers John Hampden Grammar School (High Wycombe)
=48 Pann
49 Team Funk
50 Team Cipher Teignmouth Community School, Exeter Road (Teignmouth)
51 Encryptd Westminster School (London)
52 Emma
=52 Nope Davison Church of England High School for Girls, Worthing (Worthing)
53 1100100010110100 Beauchamp City Sixth Form (Leicester)
=53 the mega sigmas Tiffin School (Kingston upon Thames)
=53 Saria Sheffield High School (Sheffield)
54 Team7 Kingsmead Academy (Taunton)
55 Team LGS Loughborough Grammar School (Loughborough)
=55 Winning team – Sofia and Lea Wycombe Abbey (High Wycombe)
=55 barneythedinosaur Teignmouth Community School, Exeter Road (Teignmouth)
=55 The silver bullets Denbigh School (Milton Keynes)
=55 Ecc24 Exmouth Community College (Exmouth)
56 TESCO Members Altrincham Grammar School for Girls (Altrincham)
=56 Decipher8 Chapeltown Academy (Sheffield)
=56 SN_CKS – Tiffin 5 The Tiffin Girls’ School (Kingston upon Thames)
=56 rainbow_emdash Nonsuch High School for Girls (Sutton)
=56 acklamgrange Acklam Grange School (Middlesbrough)
57 JCC Joseph Chamberlain Sixth Form College (Birmingham)
58 Mathemagicians Balcarras School (Cheltenham)
59 James_Harry Epsom College (Epsom)
60 Un_Poisson_Rouge_et_Orange Kent College (Canterbury) (Canterbury)
61 Live_Laugh_Logarithms Comberton Village College (Cambridge)
=61 The Golden Ratio Guildford High School (Guildford)
=61 Cracked St Martin’s School (Northwood)
62 The Hack Squad Chelmsford County High School for Girls (Chelmsford)
=62 ‘Sir Joseph Jones Joseph Chamberlain Sixth Form College (Birmingham)
63 The Jelly and Jam Company Langley Preparatory School At Taverham Hall (Norwich)
64 01189998819991197253 Beckfoot School (Bingley)
65 box Trinity Catholic High School (Woodford Green)
66 The_Codebreakers Leighton Middle School (Leighton Buzzard)
67 CipherBernie Ralph Allen School (Bath)
=67 Bel-16 Fairfield High School for Girls (Manchester)
=67 Nerds Bexley Grammar School (Welling)
68 vkum Wilson’s School (Wallington)
69 elsueno George Watson’s College (Edinburgh)
70 Cipher_Pros Wilson’s School (Wallington)
=70 Blowfish Prudhoe Community High School (Prudhoe)
71 Cipher LS Hodgson Academy (Poulton-Le-Fylde)
72 Exterminators Millfield School (Street)
=72 Sun Tzu Chipping Sodbury School (Bristol)
73 Fast and Curious
74 Apple_Pi The Marist School (Berkshire)
75 Rajs Team Solihull Sixth Form College (Solihull)
=75 crypto_candy Newcastle High School for Girls (Newcastle Upon Tyne)
76 Cheese And Crackers Calthorpe Park School (Fleet)
77 SydGirls Sydenham High School GDST (London)
78 The Top Binz Kingz Holywell School (Bedford)
79 bubblers Bournemouth School for Girls (Bournemouth)
80 Playing Nice and Shy is Insulting My IQ The Sixth Form College Farnborough (Farnborough)
81 JustGetThroughRound1 Gravesend Grammar School (Gravesend)
82 Cryptic Coyotes
83 -Maths- Thomas Tallis School (London)
84 The_Bombe King Edward’s School (Birmingham)
85 The Enigmas Durham High School for Girls (Durham)
86 JISE James Allen’s Girls’ School (London)
87 floraffionlucillehelensam Crickhowell High School
88 OffOnATangent St Angela’s Ursuline School (London)
89 Code Crackers and Cheese The Abbey School Reading (Reading)
90 H1913 Burnside College (Wallsend)
=90 SupersonicCipher King Edward VI Grammar School, Chelmsford (Chelmsford)
=90 Big Fat Brains Herschel Grammar School (Slough)
=90 BMA Buckler’s Mead School (Yeovil)
91 IDK LCD Landau Forte College (Derby)
92 The Mathmagicians Uffculme School (Cullompton)
93 blue wonders
94 CHS RC Congleton High School (Congleton)
95 the enigma sigmas King Edward VI Grammar School, Chelmsford (Chelmsford)
=95 Gideon King Edward VI Grammar School, Chelmsford (Chelmsford)
96 ab King Edward VI Grammar School, Chelmsford (Chelmsford)
97 Polin Priestlands School (Lymington)
=97 BigUpMissDadd Lawrence Sheriff School (Rugby)
98 Cryptic Conquerors Altrincham Grammar School for Boys (Altrincham)
99 Dane Court Teachers puzzling it out Dane Court Grammar School (Broadstairs)
=99 Rgoommh Latymer Upper School and Latymer Prep School (London)
=99 Beauchamps Maths Club Beauchamps High School (Wickford)
=99 Descryption Brampton Manor Academy (London)
=99 Team Desert Harris Westminster Sixth Form (London)
100 FabFive The Latymer School (London)
=100 Enigma Codebreakers
=100 Tiger_Prawn_C-r-a-c-k-e-r-s Wilson’s School (Wallington)
101 Dirk Bale’s Holistic Detective Agency Birkdale School (Sheffield)
102 EChanter Exeter Mathematics School (Exeter)
103 a la folie Manchester High School for Girls (Manchester)
104 Magma
105 Team Of One Person St Edmund Campion Catholic School (Birmingham)
=105 TanDaMan Pate’s Grammar School (Cheltenham)
=105 Decode and Conquer Watford Grammar School for Boys (Watford)
=105 Baffmaticians The Royal Grammar School, High Wycombe (High Wycombe)
=105 GeniousFattyPigeon The National Mathematics and Science College (Coventry)
=105 Maths Most Unladylike Ilkley Grammar School (Ilkley)
=105 TheCodeCrackers52 King Edward VI Grammar School, Chelmsford (Chelmsford)
106 1011211011101101 James Allen’s Girls’ School (London)
107 UCASWarriors King Edward VI Grammar School, Chelmsford (Chelmsford)
=107 CyberSloths Highgate School (London)
=107 Sophie Congleton High School (Congleton)
108 Sidney Stringer 2024 Sidney Stringer Academy (Coventry)
=108 Harbringers Of Chaos Sheffield High School (Sheffield)
=108 Eclipse Ilkley Grammar School (Ilkley)
109 code-breakers Watford Grammar School for Boys (Watford)
=109 The_small_back_table Glasgow Academy, The (Glasgow)
=109 Fish Fridays are the best Glasgow Academy, The (Glasgow)
110 -Raees_And_friends Dame Allan’s Senior School (Newcastle-upon-Tyne)
=110 Y13CS New College Doncaster (Doncaster)
111 L The National Mathematics and Science College (Coventry)
=111 cracking fun St Edward’s Royal Free Ecumenical Middle School, Windsor (Windsor)
112 Blue Moon Rising The King’s School In Macclesfield (Macclesfield)
113 Batmanworksalone King Edward VI School (Stratford-upon-Avon)
114 CodeCrackers The King’s School In Macclesfield (Macclesfield)
115 Velvet Visions Landau Forte College (Derby)
116 Classic Cryptographer
117 Squishmas Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent)
118 St Mary’s School Cambridge St Mary’s School (Cambridge)
119 Fire Eating Rubber Duckies
=119 Carpe Diem The Royal Grammar School, High Wycombe (High Wycombe)
120 Empress of Doom Medina College (Newport)
121 Rubber Ducks Newport High School (Newport)
=121 Katrin6 The Tiffin Girls’ School (Kingston upon Thames)
=121 GSA cyber duck George Spencer Academy (Nottingham)
=121 Jamnadas-Khodas Nottingham High School (Nottingham)
=121 Unanimously Supreme Board of Codebreakers USB-C Altrincham Grammar School for Boys (Altrincham)
=121 Ariana Stockport Grammar School (Stockport)
=121 msjjmaths BBG Academy (Birkenshaw)
122 Team Lochinver24 Lochinver House School (Potters Bar)
123 capybara_ Oxford High School (Oxford)
=123 TuringTested Ralph Allen School (Bath)
124 CipherGang The Blue Coat School (Liverpool)
=124 Lachrymose_Fish Ralph Allen School (Bath)
125 _CodeCrackers Elutec Academy (Dagenham)
=125 Queen’sDream Queen’s College (Taunton)
126 The third wheels Wakefield Girls’ High School (Wakefield)
127 Society of the Blind Eye Penglais School
128 The Little Acorns
129 13FM Exmouth Community College (Exmouth)
130 The NPC squad Solihull Sixth Form College (Solihull)
=130 INC3PTI0N Hodgson Academy (Poulton-Le-Fylde)
=130 Y11s Thurstable School Sports College and Sixth Form Centre (Colchester)
=130 Winners7 Chelmsford County High School for Girls (Chelmsford)
131 iknowyourip The King’s School In Macclesfield (Macclesfield)
132 Demure Decoders Tonbridge Grammar School (Tonbridge)
133 Feefen
=133 algebrosTake2 Bexley Grammar School (Welling)
134 St Neot’s Prep St Neot’s School (Hook)
135 Alegria The National Mathematics and Science College (Coventry)
136 10B Wilson’s School (Wallington)
137 TheProblemCases Yesodey Hatorah Senior Girls School (London)
138 chs year7 pb Congleton High School (Congleton)
139 Enigma
140 The Failures Haberdashers’ Boys’ School (Hertfordshire)
141 CipherBridge U12 The Perse School (Cambridge)
142 BGSY8s-9 Burnham Grammar School (Slough)
143 placeholder_name Chelmsford County High School for Girls (Chelmsford)
=143 BinaryBandits Kenilworth School and Sixth Form (Kenilworth)
=143 Dots_and_Dashes_2 Sir Isaac Newton Sixth Form Free School (Norwich)
144 Blank Shooters Herschel Grammar School (Slough)
145 Mandelbruh Set
146 Borderlinegeek Lincoln Castle Academy (Lincoln)
=146 HS North London Collegiate School (Middlesex)
147 bruteForceHacker Harington School (Oakham)
148 Cipherers Stockport Grammar School (Stockport)
149 MathsCrusaders King Edward VI School (Stratford-upon-Avon)
150 Forum King Edward VI Grammar School, Chelmsford (Chelmsford)
151 GuilsboroughCheckTeam
152 Liberty Catmose College (Oakham)
153 Alex Weston
154 Sofia The Firsties Abingdon School (Abingdon)
=154 PythagRBackAgain Stockport Grammar School (Stockport)
=154 The Cooked Potatoes of Harry The Perse School (Cambridge)
=154 cd_dotdot_goose Highgate School (London)
=154 The Soviet Onion The Perse School (Cambridge)
=154 The Wig Billies Chatham & Clarendon Grammar School (Ramsgate)
=154 Judi
=154 Binary Star
=154 CHS TH Congleton High School (Congleton)
=154 ThePaneers King Edward VI School (Stratford-upon-Avon)
=154 CHS19FC64 Congleton High School (Congleton)
=154 the crackers The Perse School (Cambridge)
=154 Digit Dominators John Hampden Grammar School (High Wycombe)
=154 buginaru Highgate School (London)
=154 IDK Whitgift School (South Croydon)
=154 Killer_Kryptic_Kryptographers St Cuthbert’s High School (Newcastle-upon-Tyne)
=154 BADDOW EAGLES Great Baddow High School (Chelmsford)
=154 ByteBusters Nottingham High School (Nottingham)
=154 Team Teamwork Richard Hale School (Hertford)
=154 Iron Factorial Nitrogen John Hampden Grammar School (High Wycombe)
=154 Liverpoolarethebest The Blue Coat School (Liverpool)
=154 Ricky and the Ricksters Balcarras School (Cheltenham)
=154 Bubble Sorters The King’s School (Worcester)
=154 BW TEAM 2024-25 Bentley Wood High School (Stanmore)
=154 foo King Edward VI Camp Hill School for Boys (Birmingham)
=154 Is_that_a_typo
=154 anana Monmouth School for Boys
=154 RugB-08 Lawrence Sheriff School (Rugby)
=154 Wangs_Wanderers Nottingham High School (Nottingham)
155 Zestily’s Rougemont School (Newport)
156 Cipher Sisters The Sixth Form College Farnborough (Farnborough)
157 -_-cipher-_- Abingdon School (Abingdon)
=157 mrshr King Edward VI Grammar School, Chelmsford (Chelmsford)
158 Mystery solvers
=158 3_Dull_Lightbulbs The Chantry School (Worcester)
=158 ThereIsNoESC North London Collegiate School (Middlesex)
=158 Chip and Biff Fulston Manor School (Sittingbourne)
=158 Soy Sauce Lads Tiffin School (Kingston upon Thames)
159 tiffin11 The Tiffin Girls’ School (Kingston upon Thames)
=159 The Vigeneres Tonbridge Grammar School (Tonbridge)
160 The Smooth Pentagons James Allen’s Girls’ School (London)
161 British Intelligence Orleans Park School (Twickenham)
162 Enigma1 Wilson’s School (Wallington)
=162 PDGA Leighton Park School (Reading)
=162 Ciph4 Oxford High School (Oxford)
=162 Seekers of the Unyielding Algorithmic Spear that Pierces N-Dimensional Cryptographic Manifolds Ysgol Penglais (Ceredigion)
=162 The team Herschel Grammar School (Slough)
163 SCYDaXLE The Latymer School (London)
164 Herewecodeagain
=164 Tuesday Budehaven Community School (Bude)
=164 LSS Lawrence Sheriff School (Rugby)
=164 Toblerone Denbigh School (Milton Keynes)
165 GB The Queen’s School (Chester)
166 Bombe Bashers Brighton Hove and Sussex Sixth Form College (Hove)
=166 Clueless Wyke Sixth Form College (Hull)
=166 ONION GRAVY
167 Family Crypto James Allen’s Girls’ School (London)
168 WBHS Cipher Club Whitley Bay High School (Whitley Bay)
=168 Code Breaker city Wilson’s School (Wallington)
=168 Algebros Balcarras School (Cheltenham)
=168 no_place_like_127_0_0_1 Kenilworth School and Sixth Form (Kenilworth)
=168 Diego the Decoder King Henry VIII School (Coventry)
=168 Dhalia_
169 BRS_Staff Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent)
170 BCCS Hackers Bristol Cathedral Choir School (Bristol)
171 BestiesAtWestie Weston Secondary School (Southampton)
=171 ‘The Bumbling Babbages Joseph Chamberlain Sixth Form College (Birmingham)
=171 Grass Watford Grammar School for Girls (Watford)
172 Enigmatic Sigma Committee Clacton County High School (Clacton-on-Sea)
173 God of decryption
=173 Stuart Bathurst Stuart Bathurst Catholic High School (Wednesbury)
174 OUIJI School 21 (Stratford)
175 Keeping Up with the Cryptographers Portsmouth High School (Southsea)
176 2024 Joseph Chamberlain Sixth Form College (Birmingham)
177 Deadly Decoders Wilson’s School (Wallington)
178 uh King Henry VIII School (Coventry)
179 DreamTeamMoyle Hodgson Academy (Poulton-Le-Fylde)
180 PInapples Balcarras School (Cheltenham)
181 Immorth Fulford School (York)
182 M00FM44F Sharples School (Bolton)
183 briannaforbrightgirls Nottingham Girls’ High School (Nottingham)
184 Fullhurst
185 LMS24 The Leys School (Cambridge)
186 TQS Year 7 The Queen’s School (Chester)
187 Code_Crackers_ King Edward VI Camp Hill School for Girls (Birmingham)
188 Taylor swift fan Priestlands School (Lymington)
189 Mindbenders King Edward VI Grammar School, Chelmsford (Chelmsford)
190 NHS Mathletes Norton Hill Academy (Radstock)
191 The Sparrowhawks Latymer Upper School and Latymer Prep School (London)
192 vylff
193 Esme Squalor Fan Club
194 ABE
195 MAZLDO London Academy of Excellence Tottenham (London)
196 Wobbers Sir Isaac Newton Sixth Form Free School (Norwich)
197 The Best Altrincham Grammar School for Boys (Altrincham)
198 MOO Ralph Allen School (Bath)
=198 MSB
199 Summation Wilson’s School (Wallington)
200 The Mystery Muffins North London Collegiate School (Middlesex)
=200 MNML The Crypt School (Gloucester)
=200 The Golden Compass Colchester Royal Grammar School (Colchester)
=200 Win St Angela’s Ursuline School (London)
=200 _Cryptotime_ Ryde Academy (Ryde)
201 Team Onebounce Maidstone Grammar School (Maidstone)
=201 Year 9 Gordano Gordano School (Bristol)
202 KeyMaster The Blue Coat School (Liverpool)
=202 Code Master King Edward VI Grammar School, Chelmsford (Chelmsford)
203 The babbage cabbages Wycombe Abbey (High Wycombe)
=203 Team 1HA Hertswood Academy (Borehamwood)
204 code_breakers172536 King Edward VI Grammar School, Chelmsford (Chelmsford)
205 Chicken Pox Tangent Downe House (Thatcham)
=205 2007 Hitchin Girls’ School (Hitchin)
206 qwertyuiop Abingdon School (Abingdon)
=206 Random Access Monopolisers Birkdale School (Sheffield)
=206 Citadel Abingdon School (Abingdon)
=206 Yys Vjigk Xrzgrrbjjig The Perse School (Cambridge)
207 HenryD Richard Hale School (Hertford)
208 Rebel1
209 MH 1
210 The Ciphering Squad Stockport Grammar School (Stockport)
211 _hacker_ Altrincham Grammar School for Boys (Altrincham)
212 KitKat 2 Electric Boogaloo Barton Peveril Sixth Form College (Eastleigh)
=212 ENGINEERING
=212 chsrr7 Congleton High School (Congleton)
=212 verman Highgate School (London)
=212 MSG Wyke Sixth Form College (Hull)
=212 PMI Ryde Academy (Ryde)
=212 00 Ralph Allen School (Bath)
=212 OscIsaJam Ralph Allen School (Bath)
=212 Cryptanalysis Parkstone Grammar School (Poole)
=212 Decalcified-Kittens High Storrs School (Sheffield)
=212 we know about pi Wymondham College (Wymondham)
=212 Ares 3 Thorpe St Andrew School and Sixth Form (Norwich)
=212 Spi Masters Thorpe St Andrew School and Sixth Form (Norwich)
=212 BigbrOTHER Ralph Allen School (Bath)
=212 People Ralph Allen School (Bath)
=212 TB Cipher Club The Toynbee School (Eastleigh)
=212 Test Highgate School (London)
=212 StuffOfYourNightmares Thorpe St Andrew School and Sixth Form (Norwich)
=212 MittensArmy The Toynbee School (Eastleigh)
=212 xf mpwf nbuit Chatham & Clarendon Grammar School (Ramsgate)
=212 GG Highgate School (London)
=212 M4th5t3r5 Strathallan School (Perthshire)
=212 CipherPandas10 The New Forest Academy (Southampton)
=212 CrackCodes Bishop Fox’s School (Taunton)
=212 MAX VHWX UKXTDXKL Latymer Upper School and Latymer Prep School (London)
=212 Elevate Brampton Manor Academy (London)
=212 KECHG 7V PEEPERONIS King Edward VI Camp Hill School for Girls (Birmingham)
=212 Miss Marple Thorpe St Andrew School and Sixth Form (Norwich)
=212 Sunshine Squad Chelmsford County High School for Girls (Chelmsford)
=212 jodie11
=212 Agent-056 The National Mathematics and Science College (Coventry)
=212 CaldewBA Caldew School (Carlisle)
=212 Bucket Lawrence Sheriff School (Rugby)
=212 _- Bentley Wood High School (Stanmore)
=212 JSMcT Downe House (Thatcham)
=212 aarush Calthorpe Park School (Fleet)
=212 Vector Squad Rookwood School (Andover)
=212 Buckskins Conestoga Valley High School
=212 UKAviation
=212 explor3r The Castle School (Taunton)
=212 DGSB1
=212 C1PH3RFR0G Chigwell School (Chigwell)
=212 01000101 George Watson’s College (Edinburgh)
=212 jacobs team
=212 The Fun Cipher Westminster School (London)
=212 NPG The Tiffin Girls’ School (Kingston upon Thames)
=212 Tiffin 4 The Tiffin Girls’ School (Kingston upon Thames)
=212 Tiffin 7 The Tiffin Girls’ School (Kingston upon Thames)
=212 Goldguy King Edward VI Grammar School, Chelmsford (Chelmsford)
=212 hieronymus
=212 Limegreen Hampton School (Hampton)
=212 Shbeeebers Park Lane International School (Czech Republic)
=212 CertifiedNerds Kenilworth School and Sixth Form (Kenilworth)
=212 TCAPPS Wallington County Grammar School (Wallington)
=212 CoolestTeam King Edward VI Grammar School, Chelmsford (Chelmsford)
=212 The Alpha Stalkers Latymer Upper School and Latymer Prep School (London)
=212 Viola Chetham’s School of Music (Manchester)
=212 Hardog Queen Elizabeth Sixth Form College (Darlington)
=212 Cyber Fibres Nonsuch High School for Girls (Sutton)
=212 Wahahahahaha St Edward’s School (Oxford)
=212 Shift Happens King Edward VI School (Stratford-upon-Avon)
=212 The Crackers 12345 Imperial College London Mathematics School
=212 JARMMS Leighton Park School (Reading)
=212 Windsor girls The Windsor Boys’ School (Windsor)
=212 Code Cracking Conglomerate Sutton Grammar School (Sutton)
=212 Decode divas Lady Eleanor Holles School (Hampton)
=212 Cypherssss Dauntsey’s School (Devizes)
=212 Insert the Team Name Here The Latymer School (London)
=212 muchoobeso Rougemont School (Newport)
=212 the cipher solvers King Edward VI Grammar School, Chelmsford (Chelmsford)
=212 8Bears Kingsmead Academy (Taunton)
=212 aCUTE angles Gordano School (Bristol)
=212 gemma John Flamsteed Community School (Ripley)
=212 OldfieldCiphers Oldfield School (Bath)
=212 ScrambledC0ders King Edward VI Camp Hill School for Girls (Birmingham)
=212 wiz khalifa Reading Blue Coat School (Reading)
=212 CodeCracking Catz and Disha Mearns Castle High School (Glasgow)
=212 teamWolf205 South Wilts Grammar School (Salisbury)
=212 MESs Manchester High School for Girls (Manchester)
=212 Apple Pi
=212 My Boy Ratatouille The Royal Grammar School Guildford (Guildford)
=212 Coolest Code Crackers King Edward VI Grammar School, Chelmsford (Chelmsford)
213 The super six The Latymer School (London)
=213 KUI iaqa kj kn vzmckgkx tqozr University of Southampton (Southampton)
=213 Hessian The Bicester School (Bicester)
=213 The Cryptic Crew Cardinal Newman College (Preston)
=213 -codeclub- King Edward VI Camp Hill School for Girls (Birmingham)
=213 CSGirlies Kenilworth School and Sixth Form (Kenilworth)
=213 TheLionTheWitchAndTheWardrobeCrew Sir Roger Manwood’s School (Sandwich)
=213 HCCSMaths Holmes Chapel Comprehensive School (Crewe)
214 Qwentin
=214 MCFORLIFE9
=214 Sandler Seating Westminster School (London)
=214 Kings College Taunton King’s College Taunton (Taunton)
=214 Aoife Mac Wakefield Girls’ High School (Wakefield)
215 Tiffin 10 The Tiffin Girls’ School (Kingston upon Thames)
=215 Profit Mediumisation John Hampden Grammar School (High Wycombe)
=215 palindrome Teignmouth Community School, Exeter Road (Teignmouth)
=215 Occulta Veritas Queen Elizabeth’s School, Barnet (Barnet)
=215 CRYPTIC_CREW St John’s School (Northwood)
=215 slsl
216 Linear Legends Merchant Taylors’ School (Northwood)
217 Crazy Hedeghog
=217 Hushies
=217 The Golden ratios Wilson’s School (Wallington)
=217 MoulshamMaths Moulsham High School (Chelmsford)
=217 791BZV7t6EvP64hPuJwR39 King Edward VI School (Stratford-upon-Avon)
218 Team 1 Guildford High School (Guildford)
=218 ColossusKHS King’s High School (Warwickshire)
=218 I ain’t payin’ taxes Orleans Park School (Twickenham)
219 Halliford School Halliford School (Shepperton)
=219 PGU
=219 Variations76
=219 A maths team Leighton Park School (Reading)
=219 Marist Teachers The Marist School (Berkshire)
=219 Coding Carrots High Storrs School (Sheffield)
=219 C1pH3r Altrincham Grammar School for Boys (Altrincham)
=219 CSociety Brampton Manor Academy (London)
220 team BYTE me The Tiffin Girls’ School (Kingston upon Thames)
=220 Uranium-235 The Blue Coat School (Liverpool)
=220 Larry Gordano School (Bristol)
=220 404 Not Found Warminster School (Warminster)
221 Robert and the Badgers The Thomas Hardye School (Dorchester)
=221 5hrey John Hampden Grammar School (High Wycombe)
=221 Ruud’s Reds
=221 the first time Five Acres High School (Coleford)
222 Common Factors Cardinal Newman College (Preston)
223 chronos
=223 CipherMinions King Edward VI Camp Hill School for Girls (Birmingham)
224 IlluminatiCiphero King Edward VI Grammar School, Chelmsford (Chelmsford)
=224 Number 1 Lincoln Castle Academy (Lincoln)
225 Bananas Tonbridge Grammar School (Tonbridge)
226 Blahaj-Protection-Squad Everest Community Academy (Basingstoke)
=226 Mech X4 Colchester Royal Grammar School (Colchester)
=226 champagnecipher Lawrence Sheriff School (Rugby)
227 Dull Bagels Linton Village College (Cambridge)
=227 Aesops Foibles Pate’s Grammar School (Cheltenham)
=227 Cipher Twins Queen Mary’s College (Basingstoke)
228 8-BitDragon Dauntsey’s School (Devizes)
229 Agent 05 Loreto Grammar School (Altrincham)
230 Computer cipher Didcot Girls’ School (Didcot)
231 FA Teacher Five Acres High School (Coleford)
=231 goobers24 King Edward VI Grammar School, Chelmsford (Chelmsford)
232 The Gnome Scrollers Nower Hill High School (Pinner)
233 smartienomials08 Bexley Grammar School (Welling)
234 Enigma Enthusiasts Sherborne School (Sherborne)
=234 THEDATM Ilkley Grammar School (Ilkley)
235 TeamMysterio Maiden Erlegh School (Reading)
236 Clusinda Nottingham Girls’ High School (Nottingham)
=236 The Aviators Alderman Peel High School (Wells-next-the-Sea)
=236 Sami Team Solihull Solihull Sixth Form College (Solihull)
237 LVC_Maths Linton Village College (Cambridge)
=237 TIS doverbroecks d’Overbroeck’s (Oxford)
238 B6CipherSquad Wreake Valley Academy (Leicester)
239 swiftiegals Alderman Peel High School (Wells-next-the-Sea)
240 The Big Brain Cipher Goats King Edward VI Grammar School, Chelmsford (Chelmsford)
241 vyllll
242 Cipher People Richard Hale School (Hertford)
243 ErinH Alderman Peel High School (Wells-next-the-Sea)
244 Yam Altrincham Grammar School for Girls (Altrincham)
245 la_shoparopa North London Collegiate School (Middlesex)
=245 Hermes Helpers Thorpe St Andrew School and Sixth Form (Norwich)
=245 The Potatoheads Lincoln Castle Academy (Lincoln)
=245 The_Waterbenders St John’s School (Northwood)
246 CowleyMaths The Thomas Cowley High School (Spalding)
247 Horsforth School Cipher Squad Horsforth School (Leeds)
248 RSA Harris Academy Falconwood (Welling)
=248 Team enigma Altrincham Grammar School for Boys (Altrincham)
249 The Paperclips Outwood Academy Bydales (Redcar)
250 a_pair_of_twins Kennet School (Thatcham)
=250 adamj_solo
=250 QueensDream Queen’s College (Taunton)
251 M and G Tudor Grange Academy, Solihull (Solihull)
=251 Collinator Tudor Grange Academy, Solihull (Solihull)
=251 Team DutWal Meadowhead School Academy Trust (Sheffield)
=251 Team_Name Balcarras School (Cheltenham)
=251 Coders5000 Latymer Upper School and Latymer Prep School (London)
=251 Teddies St Edward’s School (Oxford)
=251 UmmmmmActually Abingdon School (Abingdon)
=251 Cipher 314159 Stanborough School (Welwyn Garden City)
=251 Revelation The King’s School (Witney)
=251 The Four crackers Mearns Castle High School (Glasgow)
=251 THE_SOLVERS Mearns Castle High School (Glasgow)
=251 KA-CYPHER Wyke Sixth Form College (Hull)
=251 bored cipherers Warminster School (Warminster)
=251 Never Perfect Clan-Sponsered by Geese Wilson’s School (Wallington)
252 VasAb_21 The Queen’s School (Chester)
=252 Regal Robins Sherborne School (Sherborne)
253 24NB4026 Congleton High School (Congleton)
=253 Nathaniel
=253 cipher otters The Toynbee School (Eastleigh)
=253 ollie the cipher boi
=253 bob
=253 Pumpkin445 Ralph Allen School (Bath)
=253 Jammkeir29 Thorpe St Andrew School and Sixth Form (Norwich)
=253 PoltCoders24 Poltair School (St Austell)
=253 Crypt Theorists Calthorpe Park School (Fleet)
=253 Tiffin 1 The Tiffin Girls’ School (Kingston upon Thames)
254 unemployment Dauntsey’s School (Devizes)
255 JAAS Wycombe Abbey (High Wycombe)
256 Hurdy-gurdy JCoSS (New Barnet)
=256 kika tony godwin gavin gatwick sigma jones Bexley Grammar School (Welling)
257 The_Fruits The Perse School (Cambridge)
=257 top tier Bourne Academy (Bourne)
258 Victory Royale Richard Hale School (Hertford)
=258 Funafuti Latymer Upper School and Latymer Prep School (London)
=258 Caesars Palace Woodhouse Grove School (Bradford)
=258 Ice cream St Paul’s Girls’ School (London)
=258 just a bit away Tonbridge Grammar School (Tonbridge)
=258 Ducks John Hampden Grammar School (High Wycombe)
=258 Y12_JayBert New College Doncaster (Doncaster)
=258 Shadi Olsen
=258 Gizmogirls
=258 priceypiglets Ripley St Thomas Church of England Academy (Lancaster)
=258 Fatball The Queen’s School (Chester)
259 Howling Wolves
=259 Subtrac-Tuah King Edward VI School (Stratford-upon-Avon)
=259 Tara and Kim Queen Elizabeth’s Grammar School (Faversham)
=259 PowerRangers Uffculme School (Cullompton)
260 ONKXAHTR_RPTZQD Manchester High School for Girls (Manchester)
=260 IcyBee
=260 The Chosen Ones Truro School (Cornwall)
=260 NCS24-25 Newent Community School and Sixth Form Centre (Newent)
=260 Y12_VAN New College Doncaster (Doncaster)
261 Admiral Argon 2 University of Southampton (Southampton)
=261 The brainiacs Ilkley Grammar School (Ilkley)
=261 Oompa Loompas North London Collegiate School (Middlesex)
262 syntax error Tonbridge Grammar School (Tonbridge)
=262 fun
=262 nah we’d win Park Lane International School (Czech Republic)
263 The coding corner Lutterworth College (Lutterworth)
264 Rebel
265 TeamCipherCobrafish Latymer Upper School and Latymer Prep School (London)
266 AR7
=266 Pi-rates of Maths Exmouth Community College (Exmouth)
267 Eridanus Benenden School (Cranbrook)
=267 Turquoise Fox
268 ngl King Edward VI Grammar School, Chelmsford (Chelmsford)
269 The Cipher Boys St Osmund’s Church of England Middle School (Dorchester)
=269 Fiishy gang Holywell School (Bedford)
270 Mystery Corporated
271 Sparkly Doughnuts Linton Village College (Cambridge)
272 Eternal Light Stars Sheffield High School (Sheffield)
273 BletchleyPark The Marist School (Berkshire)
274 The_Snazzy_Code_Breakers Denbigh School (Milton Keynes)
275 Shanayasno1fan Nottingham Girls’ High School (Nottingham)
276 FurtherMaths Set A Stockport Grammar School (Stockport)
277 2024CipherChallenge Wilson’s School (Wallington)
278 Screenmain123 Warminster School (Warminster)
279 monke23
280 teeeeeam The National Mathematics and Science College (Coventry)
281 Thelomhd Abingdon School (Abingdon)
282 Factorial Balcarras School (Cheltenham)
283 CipherQueens The Queen’s School (Chester)
=283 Sidney Solvers Sidney Stringer Academy (Coventry)
284 SnowLeopard9 Horsforth School (Leeds)
=284 SAFLD24 Crickhowell High School
285 Hardbreakers
286 eggybread Calthorpe Park School (Fleet)
=286 giga
=286 Crypto Club Calthorpe Park School (Fleet)
=286 TB Cipher Club HE The Toynbee School (Eastleigh)
=286 VigenereVibes Queen’s College, London (London)
=286 Lampposts The King’s School (Witney)
=286 Pi-Rates of the Caribbean St John’s School (Northwood)
=286 SilverBulletSolvers Samuel Ryder Academy (St Albans)
=286 Rainbowsprinkleotters South Wilts Grammar School (Salisbury)
=286 CT Didcot Girls’ School (Didcot)
=286 Testing Testing
=286 CheeSis Epsom College (Epsom)
287 NewWorldOrder Sheffield Hallam University (Sheffield)
288 efnwekhfiuewhfewhfghewgfew
=288 YiTiuYau The National Mathematics and Science College (Coventry)
=288 aawawdawda Wycombe Abbey (High Wycombe)
=288 MeadowMadness Meadowhead School Academy Trust (Sheffield)
=288 Zara1312 Tudor Grange Academy, Solihull (Solihull)
=288 The Hoodless Richard Hale School (Hertford)
=288 007 Balcarras School (Cheltenham)
=288 dfytfthjfhgjfhjgftefgd
=288 AaAAAaaaaAaaaah Southend High School for Boys (Southend-on-Sea)
=288 Mathematics
=288 QUEENIESLAY South Wilts Grammar School (Salisbury)
=288 katie South Wilts Grammar School (Salisbury)
289 OCC_5 Oathall Community College (Haywards Heath)
290 fdfewfewfedfsdfds
=290 Biscuits The Castle School (Bristol)
=290 CS_Alevel_Crew Skipton Girls’ High School (Skipton)
=290 fran3912 Bishop Vesey’s Grammar School (Sutton Coldfield)
=290 AbelianAussie Huxlow Academy (Irthlingborough)
=290 codebreaker1234567890 Ralph Allen School (Bath)
=290 The Tall People The Highfield School (Letchworth Garden City)
=290 Spontaneously Combusted Wilson’s School (Wallington)
=290 Banners King Edward VI Grammar School, Chelmsford (Chelmsford)
=290 1415926535 North London Collegiate School (Middlesex)
=290 Nunthorpe25 Nunthorpe Academy (Middlesbrough)
=290 mist Stockport Grammar School (Stockport)
=290 VA The Godolphin and Latymer School (London)
=290 the squad Benenden School (Cranbrook)
=290 One man team King Edward VI Camp Hill School for Girls (Birmingham)
=290 Queensmo University of Cambridge (Cambridge)
=290 Ahem Westminster School (London)
=290 Prime Team King’s College London Maths School (London)
=290 alphacoders Stockport Grammar School (Stockport)
=290 CatmoseComputing Harington School (Oakham)
=290 The Cipher Sisters Manchester High School for Girls (Manchester)
=290 blacksite Tanglin Trust Senior School (Singapore)
=290 Elmo and Kermit Lincoln Castle Academy (Lincoln)
=290 The Tinkerer University of Cambridge (Cambridge)
=290 MaxBrownIsTheBest Ralph Allen School (Bath)
=290 Nightingale Elutec Academy (Dagenham)
=290 The Turing Techs Thornton College (Milton Keynes)
=290 St Chris Codebreakers St Christopher’s Senior School (Isa Town)
=290 KAO TANGSUKSON Amnuay Silpa School (Bangkok)
291 adrastea
=291 The Gold Hoarders Erskine Stewart’s Melville Schools
=291 Bread Box 2 All Saints Catholic Voluntary Academy (Mansfield)
292 Mattpat Five Acres High School (Coleford)
293 LOGS Teachers Lewes Old Grammar School (East Sussex)
=293 FC Mariam Home schooled
=293 Rebekah and Skyler Cardinal Newman College (Preston)
=293 PI_Munchers Oaklands Catholic School (Waterlooville)
=293 Strawberry
=293 ZAP Wycombe Abbey (High Wycombe)
=293 TewkesburyStaffTest Tewkesbury School (Tewkesbury)
=293 BananaBoys Tewkesbury School (Tewkesbury)
=293 Pointless crew Tewkesbury School (Tewkesbury)
=293 white death Tewkesbury School (Tewkesbury)
=293 SPJTEAM Tewkesbury School (Tewkesbury)
=293 Team name Tewkesbury School (Tewkesbury)
=293 KFC Cricket Claremont Fan Court School (Surrey)
=293 ImperialCode Claremont Fan Court School (Surrey)
=293 Lower6TeamB Bishop’s Stortford College (Bishop’s Stortford)
=293 Seven7Shasan Hitchin Girls’ School (Hitchin)
294 Stargirls Fulston Manor School (Sittingbourne)
=294 Crypto Crew The Sixth Form College Farnborough (Farnborough)
=294 LVC Maths Linton Village College (Cambridge)
=294 4-44 Gravesend Grammar School (Gravesend)
295 Admissions Office Esher Sixth Form College (Thames Ditton)
296 BCCS Cipher Club Bristol Cathedral Choir School (Bristol)
=296 Encryption Experts Royal High School GDST (Bath)
=296 Sheriff Holmes Lawrence Sheriff School (Rugby)
=296 Bullet Catchers Dauntsey’s School (Devizes)
=296 Fish_Probably Crosfields School (Reading)
=296 Decoding Dolphins Maidwell Hall School (Northampton)
=296 Barnasaurus The King’s School (Witney)
=296 Hostomel Hills Road Sixth Form College (Cambridge)
297 AI ALC The Queen’s School (Chester)
=297 Code_Breaker Nottingham Girls’ High School (Nottingham)
298 Off on a tangent The Sixth Form College Farnborough (Farnborough)
=298 Durham School Durham Cathedral Schools Foundation (DURHAM)
=298 The Puzzler Chepstow Comprehensive School
=298 Ambrose Saint Ambrose College (Altrincham)
=298 The Supernovas Thornton College (Milton Keynes)
=298 Team FM Wycliffe College (Stonehouse)
=298 CaptainPhilips Orleans Park School (Twickenham)
=298 dogmen
=298 cyfer frens Kings Monkton School (Cardiff)
=298 Captain Philips Orleans Park School (Twickenham)
299 Giraffes King Edward VI Grammar School, Chelmsford (Chelmsford)
300 Uncle_Newt The Frances Bardsley Academy for Girls (Romford)
301 winner winner chicken dinner
302 Puffins Nottingham High School (Nottingham)
303 BW Bentley Wood High School (Stanmore)
304 Bella2 Queen Mary’s School (Thirsk)
305 QEQC Queen Ethelburga’s College (York)
306 QwertyAsdf
=306 Sherlocked Altrincham Grammar School for Boys (Altrincham)
307 SLAY’ Queens North London Collegiate School (Middlesex)
=307 H Tiffin School (Kingston upon Thames)
308 whoami The Crossley Heath School (Halifax)
309 WOWZER
310 BA coding Bruntcliffe Academy (Leeds)
=310 Alan Churros
=310 TheSkibidiRizzlers Samuel Ryder Academy (St Albans)
=310 WoodlandsStars Woodlands School (Basildon)
311 JeinousFeinous Warminster School (Warminster)
312 courtmoor Court Moor School (Fleet)
313 geek_girls_group
=313 Sherlock1s Sidekicks Altrincham Grammar School for Girls (Altrincham)
=313 letters The Latymer School (London)
=313 mathec St Hugh’s School (Oxfordshire)
=313 cipherLords Nottingham High School (Nottingham)
314 MathMastersTeamCristiano Altrincham Grammar School for Boys (Altrincham)
=314 Test- Court Moor School (Fleet)
315 Blue soup Lady Eleanor Holles School (Hampton)
=315 RGS The Royal Grammar School Guildford (Guildford)
316 DinkyDecipheres King Edward VI School (Stratford-upon-Avon)
317 Capybara Court Moor School (Fleet)
318 Code Cadets Crosfields School (Reading)
=318 Pi-thons St Edmund Campion Catholic School (Birmingham)
319 McKainiac Bishop Fox’s School (Taunton)
=319 The Quadratic Queens Queen’s College, London (London)
320 _ The Royal Grammar School, High Wycombe (High Wycombe)
=320 _____ Tiffin School (Kingston upon Thames)
=320 __123 Wallington High School for Girls (Wallington)
=320 __22QuackPalmer22__ Wilson’s School (Wallington)
=320 __e4
=320 _2blokesrbak Diss High School (Diss)
=320 _Blue_Jays_ Leighton Park School (Reading)
=320 _GreenPanda_ Dover Grammar School for Boys (Dover)
=320 _RAR File Winstanley College (Wigan)
=320 _TrioCoders The Gregg School (Southampton)
=320 – – – – –
=320 -_-
=320 —123 Altrincham Grammar School for Girls (Altrincham)
=320 –TheBlackCat– The Henrietta Barnett School (London)
=320 -0-0- Farnborough Hill (Farnborough)
=320 -15 Ecclesfield School (Sheffield)
=320 0_0 Caistor Grammar School (Market Rasen)
=320 0000000000
=320 009978
=320 01001000 01100101 01111001 Mill Hill School Foundation (London)
=320 01001000 01101001
=320 0704 Wilson’s School (Wallington)
=320 1 Colchester Royal Grammar School (Colchester)
=320 1 Kenzie william Portree High School (Isle Of Skye)
=320 101pelicans The Perse School (Cambridge)
=320 1234 Prior’s Field School (Godalming)
=320 12345 James Allen’s Girls’ School (London)
=320 123Best on earth Ecclesfield School (Sheffield)
=320 12A
=320 12ddftrrgvt6
=320 12FU Battle Abbey School (Battle)
=320 17654 Glasgow Academy, The (Glasgow)
=320 1815 Priestlands School (Lymington)
=320 1920
=320 1a2b3c Wilson’s School (Wallington)
=320 1CA
=320 2 Oathall Community College (Haywards Heath)
=320 2 hamsters plus a dog Thornton College (Milton Keynes)
=320 20122013 King Edward VI Grammar School, Chelmsford (Chelmsford)
=320 220912 Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent)
=320 23_abby
=320 23084
=320 283710 Tonbridge Grammar School (Tonbridge)
=320 2AC Queen Mary’s School (Thirsk)
=320 2CA Galashiels Academy (Selkirkshire)
=320 2clsHKer Waldegrave School (Twickenham)
=320 2good4u2012 Wilson’s School (Wallington)
=320 2OK5A1GW
=320 3 fishes Tiffin School (Kingston upon Thames)
=320 333
=320 3musketeers_x Conyers School (Yarm)
=320 3musketeersx_x
=320 404 Group name does not exist Truro and Penwith College (Truro)
=320 4444 Dollar Academy (Clackmananshire)
=320 62 6F 6F 62 73 The Arnewood School (New Milton)
=320 621 Wyke Sixth Form College (Hull)
=320 65fyt
=320 6BitSquad Fearnhill School (Letchworth)
=320 6th Period 2024-2025 Willowbrook Primary School
=320 7AKI Tiffin School (Kingston upon Thames)
=320 7H Team Wilson’s School (Wallington)
=320 7M1 Burnt Mill Academy (Harlow)
=320 7yIT1-SJC St Joseph’s College (London)
=320 7Z1 CipherQueens Tonbridge Grammar School (Tonbridge)
=320 8lg1 Ralph Allen School (Bath)
=320 8MK Altrincham Grammar School for Boys (Altrincham)
=320 8PN5H6B7 Wakefield Girls’ High School (Wakefield)
=320 8s girls St Hugh’s School (Oxfordshire)
=320 8xTeam Benenden School (Cranbrook)
=320 95ABZVIC St Edmund Campion Catholic School (Birmingham)
=320 99 The Sixth Form College Farnborough (Farnborough)
=320 9Hayes Wilson’s School (Wallington)
=320 9MA The Chantry School (Worcester)
=320 A bit of a cipher St Osmund’s Church of England Middle School (Dorchester)
=320 A team Conyers School (Yarm)
=320 A very chill team Wilson’s School (Wallington)
=320 A very nice team Wilson’s School (Wallington)
=320 A_m Tiffin School (Kingston upon Thames)
=320 A_Team The Stephen Perse Foundation (Cambridgeshire)
=320 A-Level_Maths_Group The Bewdley School (Bewdley)
=320 A1b2c3 Cardinal Newman College (Preston)
=320 A24CF5XU
=320 Aa Chelmsford County High School for Girls (Chelmsford)
=320 aaa Birkenhead Sixth Form College (Wirral)
=320 Aadi Watford Grammar School for Boys (Watford)
=320 AAED_Team Harris Westminster Sixth Form (London)
=320 AAEDM_Team Harris Westminster Sixth Form (London)
=320 AAJ King Edward VI School (Stratford-upon-Avon)
=320 aarav Wilson’s School (Wallington)
=320 AaravPatel Sharples School (Bolton)
=320 Aarush26 Beauchamp City Sixth Form (Leicester)
=320 Aaryan Shane Dan Ilija King Edward VI School (Stratford-upon-Avon)
=320 Aayan Beauchamp City Sixth Form (Leicester)
=320 AB25 The Tiffin Girls’ School (Kingston upon Thames)
=320 ABBA The King’s School Canterbury (Canterbury)
=320 Abc Kent College (Canterbury) (Canterbury)
=320 ABCMurderers Crickhowell High School
=320 ABDULLAH Watford Grammar School for Boys (Watford)
=320 ABR trains Altrincham Grammar School for Boys (Altrincham)
=320 abra Denbigh School (Milton Keynes)
=320 Abs0lute-SoLver Chelmsford County High School for Girls (Chelmsford)
=320 ABZINHO Sharples School (Bolton)
=320 AC369 The Blue Coat School (Liverpool)
=320 acts Ralph Allen School (Bath)
=320 Acute Vyners School (Uxbridge)
=320 ACV-SfC-GU28 Seaford College (West Sussex)
=320 Adai Altrincham Grammar School for Boys (Altrincham)
=320 adamjee Watford Grammar School for Boys (Watford)
=320 Adimoh King Edward VI Grammar School, Chelmsford (Chelmsford)
=320 Affan Cipher King Edward VI Grammar School, Chelmsford (Chelmsford)
=320 AFNO-RAMS AFNORTH International School (Brunssum)
=320 AG Alleyn’s School (London)
=320 Agent Q Prince Henry’s High School (Evesham)
=320 Agent Syfer Kent College (Canterbury) (Canterbury)
=320 Aggs Teachers Altrincham Grammar School for Girls (Altrincham)
=320 AGSBYEAR7 Altrincham Grammar School for Boys (Altrincham)
=320 ah100441 St Christopher’s Senior School (Isa Town)
=320 AHDIXYI The Portsmouth Grammar School (Portsmouth)
=320 ahhh
=320 ahmeds army The Harvey Grammar School (Folkestone)
=320 aideo_xd King Edward VI Camp Hill School for Boys (Birmingham)
=320 Aids Christ’s College Finchley (London)
=320 ainignma Lingfield College (Lingfield)
=320 Aisyanwhhenshsjajwjehheudiziakwkwjhehehrhduizak Wilson’s School (Wallington)
=320 AJ Challengers King Edward VI Grammar School, Chelmsford (Chelmsford)
=320 AJ_BCS Bradford Christian School (Bradford)
=320 AK Altrincham Grammar School for Boys (Altrincham)
=320 akashDTV Lincoln Minster School (Lincoln)
=320 Akiva369 Tudor Grange Academy, Solihull (Solihull)
=320 AKSHIS00COOL Wilson’s School (Wallington)
=320 akw Cardinal Newman College (Preston)
=320 al-dente and the vegetables Priory Community School (Weston-Super-Mare)
=320 Alan Turing Altrincham Grammar School for Boys (Altrincham)
=320 ALANS St John’s School (Northwood)
=320 ALANSS Pinner High School (Pinner)
=320 Albie_Bluebelle Tonbridge Grammar School (Tonbridge)
=320 Alby Callywith College (Bodmin)
=320 Alexa Harrower
=320 alexander
=320 Alfvithanen Bishop Fox’s School (Taunton)
=320 Algebra Avengers The Sixth Form College Farnborough (Farnborough)
=320 AlgebraAvengers Brookvale Groby Learning Campus (Leicester)
=320 Algebros2000
=320 Algebros3000
=320 Ali Tiffin School (Kingston upon Thames)
=320 Alia-Bairg Wycombe Abbey (High Wycombe)
=320 Alice Roots
=320 aliens007 Dauntsey’s School (Devizes)
=320 alimalla Tonbridge Grammar School (Tonbridge)
=320 Alligators Priory Community School (Weston-Super-Mare)
=320 AllSaintsareOutStanding All Saints RC School (York)
=320 alnst Waldegrave School (Twickenham)
=320 ALONEWIN
=320 Alpha The Marist School (Berkshire)
=320 Alpha 101 Eton College (Windsor)
=320 Alpha and Omega
=320 Alpha Cipher Tiffin School (Kingston upon Thames)
=320 Alpha123 Budehaven Community School (Bude)
=320 Alphas The Marist School (Berkshire)
=320 Alphateam
=320 AlphaX Colchester Royal Grammar School (Colchester)
=320 Alphemales Herschel Grammar School (Slough)
=320 Alti Cipher Breakers Altrincham Grammar School for Boys (Altrincham)
=320 Alti Code Breakers Altrincham Grammar School for Boys (Altrincham)
=320 Alty
=320 ALTYBOYS Altrincham Grammar School for Boys (Altrincham)
=320 AltyBoysWillWest Altrincham Grammar School for Boys (Altrincham)
=320 Altybros Altrincham Grammar School for Boys (Altrincham)
=320 Always Watching Abingdon School (Abingdon)
=320 Always_Correct Tonbridge Grammar School (Tonbridge)
=320 Amazing Sams Chelmsford County High School for Girls (Chelmsford)
=320 amazingbrownies King Edward VI Camp Hill School for Girls (Birmingham)
=320 Ambitiouscat223 Dulwich College (London)
=320 AMCLegendz Fairfield High School for Girls (Manchester)
=320 Amelie Restall
=320 amelierestall Queen Mary’s School (Thirsk)
=320 among us The Harvey Grammar School (Folkestone)
=320 Amos King Edward VI Aston School (Birmingham)
=320 an apple Baylis Court School (Slough)
=320 Ananiah London Academy of Excellence Tottenham (London)
=320 Anarchists The Priory Ruskin Academy (Grantham)
=320 Anay – Team Tiffin School (Kingston upon Thames)
=320 Anaya Sutton High School GDST (Surrey)
=320 Anderson Dumfries High School (Dumfries)
=320 Angel St Dominic’s Sixth Form College (Middlesex)
=320 ANGRYEGGS4EVA
=320 AnimalFarm
=320 Anisa Jafari
=320 Anj The Latymer School (London)
=320 Ann Maria Dame Allan’s Senior School (Newcastle-upon-Tyne)
=320 Anonymous The King’s School Canterbury (Canterbury)
=320 Anonymous_ School 21 (Stratford)
=320 anonymous16 Cardinal Newman College (Preston)
=320 AnthonyGlazers The Nicolson Institute (Lewis)
=320 Antihydra The Sixth Form College Farnborough (Farnborough)
=320 Antiques Roadshow
=320 Anyone Would Queen Elizabeth Sixth Form College (Darlington)
=320 Aoife Mctigue
=320 AP22 Vyners School (Uxbridge)
=320 Apex Beauchamp City Sixth Form (Leicester)
=320 APHS Year 8
=320 appendix Herschel Grammar School (Slough)
=320 Apple Upper Shirley High School (Southampton)
=320 Apple Pis
=320 Apples The Charter School North Dulwich (London)
=320 APS Code Smashers Abbey Park School (Swindon)
=320 APTwillwin Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent)
=320 aqteam
=320 AR
=320 AR_KS Balcarras School (Cheltenham)
=320 Ara Royal Latin School (Buckingham)
=320 arch13
=320 Archimedea
=320 Ardingly Ardingly College (Haywards Heath)
=320 Argonauts Wakefield Girls’ High School (Wakefield)
=320 Aria Clara Banana St Hugh’s School (Oxfordshire)
=320 arkhay St Aidan’s Church of England Academy (Darlington)
=320 Armament-Family
=320 Arrow The Sixth Form College Farnborough (Farnborough)
=320 Artemis Millfield School (Street)
=320 Arthurs Cipher Challenge Team Kingsmead Academy (Taunton)
=320 AS Teachers Team All Saints RC School (York)
=320 Asap University of Birmingham (Birmingham)
=320 ASBXP7IH
=320 Ashlawn Cipher Club Ashlawn School (Rugby)
=320 Ashwin Meena Altrincham Grammar School for Boys (Altrincham)
=320 asmita Chelmsford County High School for Girls (Chelmsford)
=320 Astra Tonbridge Grammar School (Tonbridge)
=320 Astro
=320 asub24r Royal Latin School (Buckingham)
=320 ASW King Edward VI Grammar School, Chelmsford (Chelmsford)
=320 aswd123 Laurus Ryecroft (Manchester)
=320 asymptote Oaklands Catholic School (Waterlooville)
=320 Atbash Christ’s College Finchley (London)
=320 ate
=320 Atiny8_8
=320 atoms Wilson’s School (Wallington)
=320 Aura Wilson’s School (Wallington)
=320 Auziio Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent)
=320 aventura
=320 Avery and freyaaa
=320 Averyniceteam
=320 Aves
=320 AvonValleyStaff Avon Valley Academy (Salisbury)
=320 Avos Eton College (Windsor)
=320 AVV King Edward VI Grammar School, Chelmsford (Chelmsford)
=320 AWC
=320 Awesomeness Didcot Girls’ School (Didcot)
=320 Axcidity Ralph Allen School (Bath)
=320 Ayisaa Cardinal Newman College (Preston)
=320 B_and_M_Bargain
=320 B_and_M_Bargains Ripley St Thomas Church of England Academy (Lancaster)
=320 B098076s Bradford Christian School (Bradford)
=320 B1T2H3
=320 Babuxaba
=320 backlashKT_1213 King Edward VI Grammar School, Chelmsford (Chelmsford)
=320 Backwell are best Backwell School (Bristol)
=320 Bad piggies Tiffin School (Kingston upon Thames)
=320 BadAtMathsGuys William Perkin Church of England High School (Greenford)
=320 badb Watford Grammar School for Girls (Watford)
=320 Baddyy Sir John Lawes School (Harpenden)
=320 BakedDozen Reading Blue Coat School (Reading)
=320 ballistics
=320 Banana The Latymer School (London)
=320 Banana bandits Castle View Academy (Portsmouth)
=320 Bananas101 Ripley St Thomas Church of England Academy (Lancaster)
=320 Barbee Con Barr Beacon School (Walsall)
=320 Barbie Con Barr Beacon School (Walsall)
=320 BarbieCon56 Barr Beacon School (Walsall)
=320 Barbiegirt
=320 Barcelona The Latymer School (London)
=320 BarneyCHS Congleton High School (Congleton)
=320 BatsInBoots Wolverhampton Girls’ High School (Wolverhampton)
=320 Baylis_Teachers Baylis Court School (Slough)
=320 BCS56 Bradford Christian School (Bradford)
=320 BCS78 Bradford Christian School (Bradford)
=320 BeagleBunch
=320 Beanies Off St Benedict’s Catholic School (Bury St Edmunds)
=320 Bears
=320 Beast Watford Grammar School for Boys (Watford)
=320 BEAST X Altrincham Grammar School for Boys (Altrincham)
=320 Beauty_With_Brains Tudor Grange Samworth Academy, A church of England School (Leicester)
=320 Because You Can Queen Mary’s School (Thirsk)
=320 Becca Wyke Sixth Form College (Hull)
=320 Bedford 2425 Bedford School (Bedford)
=320 Beechcroft St Paul’s
=320 Beechdale Bluecoat Beechdale Academy (Nottingham)
=320 Bella Queen Mary’s School (Thirsk)
=320 bella_5 Ripley St Thomas Church of England Academy (Lancaster)
=320 Bella5
=320 Belvedere
=320 BenenBear Benenden School (Cranbrook)
=320 BenendEN Benenden School (Cranbrook)
=320 bens group of good coders The Gilberd School (Colchester)
=320 Bentham Benton Park School (Leeds)
=320 best_team Park House School (Newbury)
=320 BestAtIt3333 Bedford School (Bedford)
=320 Besties from Westies Yateley School (Yateley)
=320 Besties_4_life Nottingham Girls’ High School (Nottingham)
=320 BestTeam
=320 BestTeam123
=320 betasquad Christ Church, Church of England Secondary Academy (Birmingham)
=320 betasquad niko Christ Church, Church of England Secondary Academy (Birmingham)
=320 Better Nower Hill High School (Pinner)
=320 BGLC staff Brookvale Groby Learning Campus (Leicester)
=320 BGSCrackers Burnham Grammar School (Slough)
=320 BGSnackattackers
=320 BGSnackattackerz Burnham Grammar School (Slough)
=320 BGSnackattackerzz Burnham Grammar School (Slough)
=320 BHASVIC 2024 Brighton Hove and Sussex Sixth Form College (Hove)
=320 bhjohn
=320 Bhumikarry Rushden Academy (Rushden)
=320 bibo The Gregg School (Southampton)
=320 big bois Yateley School (Yateley)
=320 Big Brain team Park Lane International School (Czech Republic)
=320 big O Chelmsford County High School for Girls (Chelmsford)
=320 bigbacked baddies South Wilts Grammar School (Salisbury)
=320 BigBrain Beauchamp City Sixth Form (Leicester)
=320 Bill Cipher King Edward VI Grammar School, Chelmsford (Chelmsford)
=320 Bill Cipher and Honks Squad Chipping Sodbury School (Bristol)
=320 BillCipher Ripley St Thomas Church of England Academy (Lancaster)
=320 Billcyphers Galashiels Academy (Selkirkshire)
=320 billfish Tonbridge Grammar School (Tonbridge)
=320 billiam Ravens Wood School (Bromley)
=320 billian Ravens Wood School (Bromley)
=320 billy
=320 BillyZhangJang Kings Monkton School (Cardiff)
=320 Binary Bandits Queen Elizabeth High (Carmarthenshire)
=320 binary brains Bassaleg School (Newport)
=320 Binary Bros Brighton Hove and Sussex Sixth Form College (Hove)
=320 Binary24 Wyke Sixth Form College (Hull)
=320 Bingnong North London Collegiate School (Middlesex)
=320 Bintou Sanyang Wakefield Girls’ High School (Wakefield)
=320 BIRBS South Wilts Grammar School (Salisbury)
=320 Birch Tree The Education Training Collective (Stockton-on-Tees)
=320 Birchfield Teachers Birchfield School (Wolverhampton)
=320 Birchwood Birchwood Community High School (Warrington)
=320 birds St Peter’s Catholic School (Solihull)
=320 BITE ME cult Crickhowell High School
=320 BJFC Ripley St Thomas Church of England Academy (Lancaster)
=320 bjohnson Tiffin School (Kingston upon Thames)
=320 black mamba Baylis Court School (Slough)
=320 black rider Baylis Court School (Slough)
=320 blackfox The Stephen Perse Foundation (Cambridgeshire)
=320 blacksite_1
=320 Blahaj Protection Squad
=320 Blanch Archbishop Blanch CofE High School (Liverpool)
=320 Blegh-ley Park Eton College (Windsor)
=320 bleh
=320 BLM Cardiff Sixth Form College, Cambridge (Cambridge)
=320 Blokit21 Tonbridge Grammar School (Tonbridge)
=320 Blue Sir Roger Manwood’s School (Sandwich)
=320 Blue moon Coombe Girls’ School (New Malden)
=320 Blue12435687 Galashiels Academy (Selkirkshire)
=320 Blue1243568790 Galashiels Academy (Selkirkshire)
=320 Blue124356879021 Galashiels Academy (Selkirkshire)
=320 BlueBalloon007 Coombe Girls’ School (New Malden)
=320 Bluebell Bluebell Park School (Liverpool)
=320 Blueberry Mary Erskine School (Edinburgh)
=320 BlueBlue
=320 BlueBlueBlue Latymer Upper School and Latymer Prep School (London)
=320 BlueCat Sutton High School GDST (Surrey)
=320 bluemonsters Tewkesbury School (Tewkesbury)
=320 Blutakular Wilson’s School (Wallington)
=320 Bmat Burnt Mill Academy (Harlow)
=320 Bnssjwx
=320 Bobbinhood Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent)
=320 Bobs
=320 Bogo_Sort
=320 bOiLeD eGgS Waldegrave School (Twickenham)
=320 BoltonCipher
=320 Bombe Cipher Portsmouth High School (Southsea)
=320 Boo Tiffin School (Kingston upon Thames)
=320 Bookwinner Lady Eleanor Holles School (Hampton)
=320 boom Altrincham Grammar School for Boys (Altrincham)
=320 BOSFL Warminster School (Warminster)
=320 bozkurtlar University College London (London)
=320 Brainiac Squad Alpha Brighton Hove and Sussex Sixth Form College (Hove)
=320 BrainyBobs Galashiels Academy (Selkirkshire)
=320 Bread Invicta Grammar School (Maidstone)
=320 Bread Box All Saints Catholic Voluntary Academy (Mansfield)
=320 Breaker Lady Eleanor Holles School (Hampton)
=320 breakers
=320 Breakroom Bandits Benenden School (Cranbrook)
=320 BRECON7 Wilson’s School (Wallington)
=320 Bredon Maths Dept Bredon School (Gloucestershire)
=320 briggle and the briggles King Edward VI Grammar School, Chelmsford (Chelmsford)
=320 BritJam
=320 Brnikat
=320 Broccers FC Priory Community School (Weston-Super-Mare)
=320 Broken Wings
=320 brokenwh Windsor Forest Colleges Group (Slough)
=320 Bromsgrove Bromsgrove School (Bromsgrove)
=320 Brotherton Wycombe Abbey (High Wycombe)
=320 Brownies Moseley Park (Bilston)
=320 Brute Forcee The King’s School In Macclesfield (Macclesfield)
=320 Brydins Team Altrincham Grammar School for Boys (Altrincham)
=320 BS
=320 BSC_Teacher Bishop’s Stortford College (Bishop’s Stortford)
=320 BTWPenglais Ysgol Penglais (Ceredigion)
=320 bucketful of soz Colchester Royal Grammar School (Colchester)
=320 Bueno Tiffin School (Kingston upon Thames)
=320 Built different_iate Wilson’s School (Wallington)
=320 BuldakNoodlesCircles Downe House (Thatcham)
=320 Bunny12-_ Tonbridge Grammar School (Tonbridge)
=320 Burito South Wilts Grammar School (Salisbury)
=320 Burnt Toast
=320 Burnt toast 2 Maidwell Hall School (Northampton)
=320 burnttoast Maidwell Hall School (Northampton)
=320 Butterfly Ripley St Thomas Church of England Academy (Lancaster)
=320 bvgsontop Bishop Vesey’s Grammar School (Sutton Coldfield)
=320 BW TEAM 2024-2025 Bentley Wood High School (Stanmore)
=320 Byebabies
=320 byte Ballasalla Primary School (Isle of Man)
=320 Byte Brawlers Brockenhurst College (Brockenhurst)
=320 Byte-Sized Brain St Helen and St Katharine (Abingdon)
=320 BZC Park Lane International School (Czech Republic)
=320 c0d3br34kers Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent)
=320 C0deBr3aking Invicta Grammar School (Maidstone)
=320 c0debreak Wyke Sixth Form College (Hull)
=320 c0debreakers-2024 Altrincham Grammar School for Girls (Altrincham)
=320 C1ASS1F13D AS1ANS Sharples School (Bolton)
=320 C1ph3RS Crosfields School (Reading)
=320 C34S3R Kings Monkton School (Cardiff)
=320 c4nd1d4te29 Tonbridge Grammar School (Tonbridge)
=320 ca_ Cardinal Newman College (Preston)
=320 cache me if you can
=320 Caelansteam Bedford School (Bedford)
=320 Caeser Aylesbury Grammar School (Aylesbury)
=320 cageywagey and joelywoaly Ecclesfield School (Sheffield)
=320 Calculus Crusaders The St Marylebone CofE School (London)
=320 Camille Queen Mary’s School (Thirsk)
=320 campant for president Westminster School (London)
=320 Candid Coders Gordon’s School (Woking)
=320 canigohome The Perse School (Cambridge)
=320 Cannelloni Claverham Community College (Battle)
=320 Cantaloupe Backwell School (Bristol)
=320 cap_ciphers Queen Elizabeth Sixth Form College (Darlington)
=320 Capology Wilson’s School (Wallington)
=320 capybaracrackers123 Sharples School (Bolton)
=320 capykinder_bueno Bishop Fox’s School (Taunton)
=320 CardSharks The Latymer School (London)
=320 Cardy
=320 casita Tiffin School (Kingston upon Thames)
=320 Cassiopeia Oxford High School (Oxford)
=320 CasTeam The Ecclesbourne School (Belper)
=320 Castelview_7-1 Castle View Academy (Portsmouth)
=320 cat star Dauntsey’s School (Devizes)
=320 Cats Kingsmead Academy (Taunton)
=320 catsarecool
=320 CATZGANG
=320 Caulkhead Home schooled
=320 Cazzies The Marist School (Berkshire)
=320 CCC Cipher Team Claverham Community College (Battle)
=320 CCC gang Cranford Community College (Hounslow)
=320 CCHSG Sixth Form Colchester County High School for Girls (Colchester)
=320 CCrackers24 The Tiffin Girls’ School (Kingston upon Thames)
=320 CCSTeachers
=320 CD_Hackers Castle Douglas High School (Castle Douglas)
=320 CE cipher master
=320 Cedonia Wilson’s School (Wallington)
=320 Celerity St Cuthbert’s High School (Newcastle-upon-Tyne)
=320 cesbws Bishop Wordsworth’s Church of England Grammar School (Salisbury)
=320 Ch3ese4life King Edward VI Aston School (Birmingham)
=320 chair Trinity Catholic High School (Woodford Green)
=320 ChallengeBreaker Wilson’s School (Wallington)
=320 ChallengeCompleters1234 Altrincham Grammar School for Boys (Altrincham)
=320 Challengers St Helen’s School (Northwood)
=320 champion The Latymer School (London)
=320 Champions Invicta Grammar School (Maidstone)
=320 championss
=320 Champs The Marist School (Berkshire)
=320 chaostheory51
=320 CharlesBabbagesCabbages Chesham Preparatory School (Chesham)
=320 Charphar Invicta Grammar School (Maidstone)
=320 Charter ND students 1 The Charter School North Dulwich (London)
=320 CharterCipher The Charter School North Dulwich (London)
=320 ChatDOG Ralph Allen School (Bath)
=320 Chattering-teens24 Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent)
=320 CheapyChips Galashiels Academy (Selkirkshire)
=320 check
=320 Cheese stickzz
=320 cheeseplease Dame Allan’s Senior School (Newcastle-upon-Tyne)
=320 Cherry The Sixth Form College Farnborough (Farnborough)
=320 Chesham code crackers Chesham Preparatory School (Chesham)
=320 Chesham Year 6 Team 1
=320 Chesham Year 6 Team 2
=320 Chesham Year 6 Team 3
=320 Chesham Year 6 Team 4
=320 Chets Chetham’s School of Music (Manchester)
=320 Chicago Benenden School (Cranbrook)
=320 Chicken Biryani The Latymer School (London)
=320 Chicken Nuggets Rugby High School (Rugby)
=320 Chickennuggets
=320 Chickenpox Tangent Downe House (Thatcham)
=320 ChinchillaPop
=320 Chipmunks Altrincham Grammar School for Boys (Altrincham)
=320 chippy chips The Harvey Grammar School (Folkestone)
=320 chitty burger Holbrook Academy (Ipswich)
=320 Choppa_123 Colchester Royal Grammar School (Colchester)
=320 Chorlton Cipher Club Chorlton High School (Manchester)
=320 chorlton_LKVIYOISFIOP Chorlton High School (Manchester)
=320 ChosenOnes Gordon’s School (Woking)
=320 CHS Cipher Club Chorlton High School (Manchester)
=320 CHS Ciphers Congleton High School (Congleton)
=320 CHS-FC Congleton High School (Congleton)
=320 CHS19FC Congleton High School (Congleton)
=320 chunky bunnies Thurstable School Sports College and Sixth Form Centre (Colchester)
=320 churchwalk
=320 CiFerdinand The Gilberd School (Colchester)
=320 cipher Hills Road Sixth Form College (Cambridge)
=320 Cipher 100 North London Collegiate School (Middlesex)
=320 Cipher 101 Tonbridge Grammar School (Tonbridge)
=320 Cipher bois Altrincham Grammar School for Boys (Altrincham)
=320 Cipher Challenge Decoders Farnborough Hill (Farnborough)
=320 Cipher Champions Altrincham Grammar School for Boys (Altrincham)
=320 Cipher Club The Toynbee School (Eastleigh)
=320 Cipher Code Breakers Cardinal Newman College (Preston)
=320 Cipher Crackers
=320 Cipher Crackers R Us Tiffin School (Kingston upon Thames)
=320 cipher crusaders Royal Latin School (Buckingham)
=320 Cipher Kids Altrincham Grammar School for Boys (Altrincham)
=320 Cipher Maniacs The Gilberd School (Colchester)
=320 Cipher pros
=320 Cipher Sleuth Glasgow Academy, The (Glasgow)
=320 Cipher Snipers Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent)
=320 Cipher Squad The Rochester Grammar School (Rochester)
=320 Cipher_Boys Colmers School and Sixth Form College (Birmingham)
=320 Cipher_Challengers Altrincham Grammar School for Boys (Altrincham)
=320 Cipher_Champions_2 Altrincham Grammar School for Boys (Altrincham)
=320 cipher_ghost Altrincham Grammar School for Boys (Altrincham)
=320 cipher_girls Kent College (Canterbury) (Canterbury)
=320 Cipher_Lovers
=320 cipher_solver12345 Queen Elizabeth’s Grammar School (Faversham)
=320 CIPHER_WILLWIN Altrincham Grammar School for Boys (Altrincham)
=320 Cipher-baras King Edward VI Camp Hill School for Boys (Birmingham)
=320 Cipher-for-Lifers South Bromsgrove High (Bromsgrove)
=320 cipher-team-07 Chelmsford County High School for Girls (Chelmsford)
=320 Cipher1 King Edward VI Grammar School, Chelmsford (Chelmsford)
=320 Cipher101 Brookvale Groby Learning Campus (Leicester)
=320 cipher101x Watford Grammar School for Boys (Watford)
=320 Cipher2024
=320 Cipher220
=320 Cipherbuster Wakefield Girls’ High School (Wakefield)
=320 cipherc1
=320 cipherchallenge6 Chelmsford County High School for Girls (Chelmsford)
=320 CipherChallengeCHB King Edward VI Camp Hill School for Boys (Birmingham)
=320 cipherchuter University of Portsmouth (Portsmouth)
=320 CipherCodeCrackers Wilson’s School (Wallington)
=320 CipherCoders
=320 cipherconqueror Watford Grammar School for Boys (Watford)
=320 ciPherCraKer St Bonaventure’s RC School (London)
=320 CipherDecipher North London Collegiate School (Middlesex)
=320 Cipherians Wilson’s School (Wallington)
=320 Cipherists Lawrence Sheriff School (Rugby)
=320 CipherKing Peter Symonds College (Winchester)
=320 CipherMasters
=320 CipherPK King Edward VI Grammar School, Chelmsford (Chelmsford)
=320 ciphers Henley Bank High School (Gloucester)
=320 Ciphersolver Rugby High School (Rugby)
=320 Ciphersolvers Rugby High School (Rugby)
=320 CipherSurvivors Hills Road Sixth Form College (Cambridge)
=320 Ciphersweats Aston Fields Middle School (Bromsgrove)
=320 CipherTeam
=320 cipherTrio
=320 Ciphertuah The Corbet School (Shrewsbury)
=320 Cipherwolves Tonbridge Grammar School (Tonbridge)
=320 Cipho Dyas Kings Monkton School (Cardiff)
=320 Citizens North London Collegiate School (Middlesex)
=320 CityCiphermen City of London School (London)
=320 ClaraAria St Hugh’s School (Oxfordshire)
=320 Claremont 1 Claremont Fan Court School (Surrey)
=320 classi quarte
=320 Clever Potato Sharples School (Bolton)
=320 ClickandCollect Wyke Sixth Form College (Hull)
=320 CliffPark Cliff Park Ormiston Academy (Great Yarmouth)
=320 Climbers01
=320 Cloudy Sunset Invicta Grammar School (Maidstone)
=320 Cloudy sunset 2 Invicta Grammar School (Maidstone)
=320 Cluckaneers Durham Sixth Form Centre (Durham)
=320 Cluelessness James Allen’s Girls’ School (London)
=320 CMSchool Court Moor School (Fleet)
=320 COBRA King Edward VI School (Stratford-upon-Avon)
=320 COD QUEST Northgate High School (Ipswich)
=320 Cod3br4ker The Bewdley School (Bewdley)
=320 Code Angels Merchant Taylors’ School (Northwood)
=320 Code Breakers 12 Thornton College (Milton Keynes)
=320 code chaser Tudor Grange Academy, Solihull (Solihull)
=320 Code Cops Wilson’s School (Wallington)
=320 code crackers Altrincham Grammar School for Boys (Altrincham)
=320 Code Crackers of the Round Table
=320 Code Crafters Greenhead College (Huddersfield)
=320 CODE CRASHERS Grove Academy (Slough)
=320 Code krakens City of Portsmouth College (Portsmouth)
=320 Code Monsters Dulwich College (London)
=320 Code Name Moseley Park (Bilston)
=320 Code of Duty Salford City College (Salford)
=320 Code Red The Latymer School (London)
=320 Code Road Mode
=320 Code Wizards The Sixth Form College Farnborough (Farnborough)
=320 CODE_BREAKERS Bradford Christian School (Bradford)
=320 Code_crackers King Edward VI Grammar School, Chelmsford (Chelmsford)
=320 code-cracker21 Baylis Court School (Slough)
=320 code-jg Whitgift School (South Croydon)
=320 Codebreak101 The Henley College (Henley-on-Thames)
=320 CodeBreaker The Warriner School (Banbury)
=320 Codebreaker__ The Ashcombe School (Dorking)
=320 Codebreaker_boom Altrincham Grammar School for Boys (Altrincham)
=320 codebreaker26
=320 codebreaker4400 Altrincham Grammar School for Boys (Altrincham)
=320 Codebreakers Haberdashers’ Adams (Newport)
=320 Codebreakers_United Chelmsford County High School for Girls (Chelmsford)
=320 CodeBreakersSupreme Claremont Fan Court School (Surrey)
=320 Codebusters Wilson’s School (Wallington)
=320 CodeCatalysts Carmel College (St Helens)
=320 codecrackerkids Ralph Allen School (Bath)
=320 CodeCrackersAB1 King Edward VI Grammar School, Chelmsford (Chelmsford)
=320 CodeCrushers
=320 Codeforce The Gregg School (Southampton)
=320 CodeLegends King Edward VI Grammar School, Chelmsford (Chelmsford)
=320 Codemaster123 The Castle School (Bristol)
=320 Codemelody Court Fields School (Wellington)
=320 Coder Bournemouth School for Girls (Bournemouth)
=320 Coder Bros Tonbridge Grammar School (Tonbridge)
=320 Codescracked Saint Michael’s Catholic High School (Watford)
=320 codesmasters Wilson’s School (Wallington)
=320 CodeSolver1 Harris Westminster Sixth Form (London)
=320 Codesters Hall Cross Academy (Doncaster)
=320 Codicis fragor Dorothy Goodman School Hinckley (Hinckley)
=320 coding Ralph Allen School (Bath)
=320 coding minds Alderbrook School (Solihull)
=320 coding_challenge King Edward VI Camp Hill School for Boys (Birmingham)
=320 Codingcats999 Tiffin School (Kingston upon Thames)
=320 codingisfun Bishop Vesey’s Grammar School (Sutton Coldfield)
=320 CodingKidZ King Edward VI Grammar School, Chelmsford (Chelmsford)
=320 Cogheart Prior’s Field School (Godalming)
=320 cold hk Ashmole Academy (London)
=320 colfes Colfe’s School (London)
=320 Collingwood Collingwood College (Camberley)
=320 Colossus Abingdon School (Abingdon)
=320 Colossus Mk2 King Edward’s School, Bath (Bath)
=320 colourscomrads King Edward VI Grammar School, Chelmsford (Chelmsford)
=320 CometsAndCats_ Ecclesfield School (Sheffield)
=320 Companions of the Hall Truro School (Cornwall)
=320 Complex Coders Tonbridge Grammar School (Tonbridge)
=320 compound cuties Royal Latin School (Buckingham)
=320 Computer Connoisseur Sir Joseph Williamson’s Mathematical School (Rochester)
=320 ComSci Monsters Newham Collegiate Sixth Form Centre, City of London Academy (London)
=320 Connor Ruoming Owen The Harvey Grammar School (Folkestone)
=320 ConundrumCrackers Altrincham Grammar School for Boys (Altrincham)
=320 Convergent_series Portree High School (Isle Of Skye)
=320 ConyersStaff Conyers School (Yarm)
=320 ConyersY10 Conyers School (Yarm)
=320 ConyersY7Librarian Conyers School (Yarm)
=320 cookies123
=320 Cool Dudes Chelmsford County High School for Girls (Chelmsford)
=320 Cool team Wilson’s School (Wallington)
=320 Cool_Dudes Ripley St Thomas Church of England Academy (Lancaster)
=320 CoolGuys Leighton Park School (Reading)
=320 Coolio Joseph Leckie Academy (Walsall)
=320 Coombe
=320 CoPC1 City of Portsmouth College (Portsmouth)
=320 CopperMoth
=320 Cornflake_girlies Colchester Institute (Colchester)
=320 Cornish Crackers Truro School (Cornwall)
=320 COSANYA Wycombe Abbey (High Wycombe)
=320 Cosmic Coders St James’s Church of England High School (Bolton)
=320 COSMICCODERS St James’s Church of England High School (Bolton)
=320 Courtamoorons Court Moor School (Fleet)
=320 CourtMoorons Court Moor School (Fleet)
=320 CourtneyFH
=320 Cowculators King Edward VI School (Stratford-upon-Avon)
=320 Cowplain Decryptors The Cowplain School (Waterlooville)
=320 Crack Code Collective Durham High School for Girls (Durham)
=320 Crack-ed Hampton School (Hampton)
=320 cracker RT Sharples School (Bolton)
=320 Crackers Eton College (Windsor)
=320 Crackheads
=320 Cracking Coders Wilson’s School (Wallington)
=320 cracking code breakers Altrincham Grammar School for Girls (Altrincham)
=320 Cracking Notts Nottingham Girls’ High School (Nottingham)
=320 CrackingBFFs Ashlawn School (Rugby)
=320 Crazy Code Breakers Catshill Middle School (Bromsgrove)
=320 CRGS1 Colchester Royal Grammar School (Colchester)
=320 crime and punishment Holywell School (Bedford)
=320 CrimsonRed11 St Johns College (Cardiff)
=320 CrimsonRed12 St John’s College
=320 Crimzzigator King Edward VI Aston School (Birmingham)
=320 Crioptografachd James Gillespie’s High School (Edinburgh)
=320 Criptic Casterton College Rutland (Stamford)
=320 CRM
=320 Crows
=320 Cryptic Chicas
=320 CrypticVI The Crypt School (Gloucester)
=320 Crypto_Masters Mearns Castle High School (Glasgow)
=320 crypto-crackers The Sixth Form College Farnborough (Farnborough)
=320 Crypto-Knights Exmouth Community College (Exmouth)
=320 Crypto-nite
=320 CryptoFrog2 University College School (London)
=320 CryptoFrog3 University College School (London)
=320 CryptoMasters Mearns Castle High School (Glasgow)
=320 CS Mulberry School for Girls (London)
=320 CS_Ciphers James Allen’s Girls’ School (London)
=320 CS_Enrichment New College Doncaster (Doncaster)
=320 CS_mystery Royal Greenwich Trust School (London)
=320 CS-men St Bonaventure’s RC School (London)
=320 cta Royal Latin School (Buckingham)
=320 ctrl alt decrypt Surrey Maths School
=320 Ctrl Alt Elite The Crypt School (Gloucester)
=320 Ctrl-Alt-Defeat North London Collegiate School (Middlesex)
=320 ctrl-alt-defeats Stockport Grammar School (Stockport)
=320 Cure the Cipher Erskine Stewart’s Melville Schools
=320 Curry King Edward VI Grammar School, Chelmsford (Chelmsford)
=320 curry123456 Bishop Vesey’s Grammar School (Sutton Coldfield)
=320 Curry1234567890 Bishop Vesey’s Grammar School (Sutton Coldfield)
=320 currynoodle Beths Grammar School (Bexley)
=320 CurtbroG
=320 Custard Kingsmead Academy (Taunton)
=320 CV_CS2023_25
=320 CVCMathsDept Comberton Village College (Cambridge)
=320 Cyber
=320 Cyber_Error
=320 CyberChimp Bournemouth School for Girls (Bournemouth)
=320 Cyberists University of Nottingham (Nottingham)
=320 CyberMangoes Withington Girls’ School (Manchester)
=320 CyberMen
=320 Cybers St Edward’s Roman Catholic/Church of England School, Poole (Poole)
=320 Cybersecurity 2024
=320 cybersquad The Harvey Grammar School (Folkestone)
=320 CyberTeam Brampton Manor Academy (London)
=320 CyberTom Tomlinscote School (Camberley)
=320 Cyborg badgers
=320 cyborgciphers Altrincham Grammar School for Boys (Altrincham)
=320 Cyclones Tiffin School (Kingston upon Thames)
=320 CyGuy Altrincham Grammar School for Boys (Altrincham)
=320 Cypher King Edward VI Grammar School, Chelmsford (Chelmsford)
=320 Cypher Cracker Watford Grammar School for Boys (Watford)
=320 cypher_cracker Dauntsey’s School (Devizes)
=320 Cypher1234 King Edward VI Camp Hill School for Boys (Birmingham)
=320 cypher7 Chelmsford County High School for Girls (Chelmsford)
=320 CypherDen Twynham School (Christchurch)
=320 d
=320 da_best2828 Wakefield Girls’ High School (Wakefield)
=320 Da_Bonkers_Boys
=320 da_coders Wilson’s School (Wallington)
=320 DaBois Moseley Park (Bilston)
=320 DAC staff The Bournemouth and Poole College (Poole)
=320 dadjokesarefunny
=320 DaFlip13 Ralph Allen School (Bath)
=320 DaGang Tonbridge Grammar School (Tonbridge)
=320 dagz The Hollyfield School and Sixth Form Centre (Surbiton)
=320 DAMANCI Park Lane International School (Czech Republic)
=320 DANAHH Arden (Solihull)
=320 Danfgo team The Westwood Academy (Coventry)
=320 DANGER Ripley St Thomas Church of England Academy (Lancaster)
=320 Daphne
=320 darcemaster
=320 Dark Void Altrincham Grammar School for Boys (Altrincham)
=320 Dark-Knights The Latymer School (London)
=320 Darmok The College of Richard Collyer In Horsham (Horsham)
=320 Darth Voider
=320 Darwin
=320 DAT2024
=320 Data Detective Barr Beacon School (Walsall)
=320 Data Packet Wycombe Abbey (High Wycombe)
=320 dawn-wolf Tonbridge Grammar School (Tonbridge)
=320 DDseeya_team
=320 deadpan_andrew Bishop Luffa School, Chichester (Chichester)
=320 DeanGonzalezJHGS John Hampden Grammar School (High Wycombe)
=320 deathreaper999
=320 Decadians
=320 Decalcified Kittens High Storrs School (Sheffield)
=320 Decipher Beaconsfield High School (Beaconsfield)
=320 Decipherers diligence Sharples School (Bolton)
=320 Deciphering Our Lady & St. Bede Catholic Academy (Stockton-on-Tees)
=320 Deciphering Duo Holywell School (Bedford)
=320 Deciphering Dynamos
=320 Deciphering123 Our Lady & St. Bede Catholic Academy (Stockton-on-Tees)
=320 Deciphering2013 Fulston Manor School (Sittingbourne)
=320 Decoded Dynasty Dulwich College (London)
=320 Decoder Ilkley Grammar School (Ilkley)
=320 dECODER_LUCID Nower Hill High School (Pinner)
=320 DecoderKids King Edward VI Grammar School, Chelmsford (Chelmsford)
=320 decrypted Wilson’s School (Wallington)
=320 DecryptingDominators Guilsborough Academy (Northampton)
=320 Decryptor Collective
=320 Decyphers John Hampden Grammar School (High Wycombe)
=320 Deepdive The Corbet School (Shrewsbury)
=320 DefinitelyWinner Altrincham Grammar School for Boys (Altrincham)