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The National Cipher Challenge

Overall Leaderboard 2025 – Part A

Final Placings

Position Team School
1 Puzzling Pelicans The Perse School (Cambridge)
=1 Cribbage King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 wrongangles King’s College London Maths School (London)
=1 The Holy Lamb of God John Hampden Grammar School (High Wycombe)
=1 rgscodebreakers The Royal Grammar School, High Wycombe (High Wycombe)
=1 Sat on the Wall Queensmead School (Ruislip)
=1 ameliktos King Edward’s School, Bath (Bath)
=1 The Quintex King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 Cryptanalysis Parkstone Grammar School (Poole)
=1 Marrohrk Chatham & Clarendon Grammar School (Ramsgate)
=1 The_cryptic_potato Calthorpe Park School (Fleet)
=1 OscIsaJam Ralph Allen School (Bath)
=1 CipherBernie Ralph Allen School (Bath)
=1 Kalicali
=1 upsidedown
=1 BigbrOTHER Ralph Allen School (Bath)
=1 MOO Ralph Allen School (Bath)
=1 Decipherers Caistor Grammar School (Market Rasen)
=1 WaterSpittingFireLizards South Wilts Grammar School (Salisbury)
=1 Great Cipher Trios King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 My Team Name Latymer Upper School and Latymer Prep School (London)
=1 palindrome Teignmouth Community School, Exeter Road (Teignmouth)
=1 Berol Nower Hill High School (Pinner)
=1 PneumonoultramicroscopicsilicovolcanoconiosisFISH Gordano School (Bristol)
=1 20Jd6574 Congleton High School (Congleton)
=1 20LG6531CHS Congleton High School (Congleton)
=1 Beauchamps Maths Club Beauchamps High School (Wickford)
=1 20TS6545 Congleton High School (Congleton)
=1 Code Crackers and Cheese The Abbey School Reading (Reading)
=1 Five Guys King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 BM111 Congleton High School (Congleton)
=1 TheJimJeveloper Harington School (Oakham)
=1 G-OATS Huxlow Academy (Irthlingborough)
=1 Classified Whitgift School (South Croydon)
=1 ThompsonJ King Edward VI Camp Hill School for Boys (Birmingham)
=1 pydle St Paul’s Girls’ School (London)
=1 JADE Eton College (Windsor)
=1 AspiringPenguin Bishop Vesey’s Grammar School (Sutton Coldfield)
=1 pufferfish101007 Dane Court Grammar School (Broadstairs)
=1 Random Stuff High Storrs School (Sheffield)
=1 veerdacoder King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 Twelve Percent Yateley School (Yateley)
=1 The Smarties Hitchin Boys’ School (Hitchin)
=1 Endeavour Christopher Whitehead Language College (Worcester)
=1 CipherBridge U12 The Perse School (Cambridge)
=1 BedesCoders St Bede’s Catholic High School (Ormskirk)
=1 A Great Leap Forward Harington School (Oakham)
=1 Red Pandas Highgate School (London)
=1 The BHASVIC Five Brighton Hove and Sussex Sixth Form College (Hove)
=1 Epic Decoders King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 puiyil Calthorpe Park School (Fleet)
=1 ____ Thomas Telford School (Telford)
=1 Proton Latymer Upper School and Latymer Prep School (London)
=1 The Decryption Demons Highgate School (London)
=1 Corax The National Mathematics and Science College (Coventry)
=1 ET The National Mathematics and Science College (Coventry)
=1 Bancrofts School (Woodford Green)
=1 Red Dwarf Catmose College (Oakham)
=1 Cipherkings Westminster School (London)
=1 EvilDesktopGoose Highgate School (London)
=1 barneythedinosaur Teignmouth Community School, Exeter Road (Teignmouth)
=1 Ozivvg X’a itt abiza Exeter Mathematics School (Exeter)
=1 threeamigos Chelmsford County High School for Girls (Chelmsford)
=1 BananaMelon
=1 ThinkOfIt Highgate School (London)
=1 alphasigmalicious Coombe Boys’ School (New Malden)
=1 RandomStringOfCharacters Highgate School (London)
=1 Rgoommh Latymer Upper School and Latymer Prep School (London)
=1 Ctrl+Alt+ELITE Magdalen College School (Oxford)
=1 AliceinWonerland The Queen’s School (Chester)
=1 The Cheese Crackers King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 guy who hates laudividni
=1 Hot Coral
=1 DARTS Dame Allan’s Senior School (Newcastle-upon-Tyne)
=1 syntax evaders Highgate School (London)
=1 laudividni
=1 Attempt 4
=1 Clueless_Cryptographer King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 CipherIBKH Barton Peveril Sixth Form College (Eastleigh)
=1 GirlsToCode Nonsuch High School for Girls (Sutton)
=1 Solo decrypting person Rugby High School (Rugby)
=1 dir -s Ripley St Thomas Church of England Academy (Lancaster)
=1 I Kent College (Canterbury) (Canterbury)
=1 Spanish Requisition
=1 C– Herschel Grammar School (Slough)
=1 F6EXB
=1 Kingswinford Warriors Alumni King Edward VI College Stourbridge (Stourbridge)
=1 Enigma_turing King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 FIA Coders The Five Islands Academy (St Mary’s)
=1 TanDaMan Pate’s Grammar School (Cheltenham)
=1 Team HWSF Harris Westminster Sixth Form (London)
=1 Mystery solvers
=1 Three Steps Ahead Upton-by-Chester High School (Chester)
=1 Lady Mantle
=1 skribbling for fun and profit
=1 Logic Woodhouse Grove School (Bradford)
=1 Beige King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 Raspberry Pi 3 Wolverhampton Girls’ High School (Wolverhampton)
=1 Cryptic Crew Watford Grammar School for Boys (Watford)
=1 The Scherbius Machine Wilson’s School (Wallington)
=1 G Society Lawnswood School (Leeds)
=1 Mathematical Mountaineers John Hampden Grammar School (High Wycombe)
=1 LEH-Breaker Lady Eleanor Holles School (Hampton)
=1 Named team Watford Grammar School for Boys (Watford)
=1 Tiger_Prawn_C-r-a-c-k-e-r-s Wilson’s School (Wallington)
=1 Pixel Lady Eleanor Holles School (Hampton)
=1 N Guildford High School (Guildford)
=1 zer0-div1si0n-3rr0r Watford Grammar School for Boys (Watford)
=1 MittensArmy The Toynbee School (Eastleigh)
=1 Magma
=1 J6 Winner Beverley Joint Sixth
=1 Enchantress of Numbers Watford Grammar School for Girls (Watford)
=1 18lamk The Judd School (Tonbridge)
=1 prompt Northgate High School (Ipswich)
=1 Samnick Ilkley Grammar School (Ilkley)
=1 Me and my Dell
=1 robertsFamily1337 Dulwich College (London)
=1 Lachrymose_Fish Ralph Allen School (Bath)
=1 BAM Balcarras School (Cheltenham)
=1 Me Myself and I Woodhouse Grove School (Bradford)
=1 Gu Yue Village Ark Burlington Danes Academy (London)
=1 AES Alchemists Cambridge Maths School (Cambridge)
=1 Dane Court Teachers puzzling it out Dane Court Grammar School (Broadstairs)
=1 Watford Enigma Watford Grammar School for Boys (Watford)
=1 Engelbert Humperdinck Ysgol Gyfun Emlyn (Carmarthenshire)
=1 The Best Altrincham Grammar School for Boys (Altrincham)
=1 Groups-and-Fields Ripon Grammar School (Ripon)
=1 Red Reindeer Tonbridge Grammar School (Tonbridge)
=1 thecrabcatchers Wilson’s School (Wallington)
=1 WOW – Women of wisdom St Paul’s School for Girls (Birmingham)
=1 Marvin Magdalen College School (Oxford)
=1 The Carrolls Dulwich College (London)
=1 EnigmaKHS King’s High School (Warwickshire)
=1 The Cipher Squad King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 bugbyte Newstead Wood School (Orpington)
=1 101 pelicans The Perse School (Cambridge)
=1 Whatever North London Collegiate School (Middlesex)
=1 SKKRGWAPLY Downe House (Thatcham)
=1 theTeamThatKeepsOnGainingMorePeople King Edward VI School (Stratford-upon-Avon)
=1 Squeamish Ossifrage Oundle School (Peterborough)
=1 TuringTested Ralph Allen School (Bath)
=1 Cryptic_Penguins University College School (London)
=1 TheTuringMachines Reading School (Reading)
=1 srehpiC Cambridge Maths School (Cambridge)
=1 Team LGS Loughborough Grammar School (Loughborough)
=1 What_is_going_on Hills Road Sixth Form College (Cambridge)
=1 TheMathsDept The Gryphon School (Sherborne)
=1 Those Who Know
=1 yannparis The British School of Paris (France)
=1 Alex Winchester College (Winchester)
=1 Sidney Stringer 2024 Sidney Stringer Academy (Coventry)
=1 thisisateam Richard Hale School (Hertford)
=1 Legendary Ciphers King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 Labymxk7 Cardinal Newman College (Preston)
=1 The 4 jokers Denbigh School (Milton Keynes)
=1 Delastelle_4 Bancrofts School (Woodford Green)
=1 Team Turing Northgate High School (Ipswich)
=1 Alex Weston
=1 Bottom Gear Crew King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 Savage Babbage Westminster School (London)
=1 MickR Yarm School (Yarm)
=1 Decipher Monkeys Altrincham Grammar School for Boys (Altrincham)
=1 CheesePlant Davison Church of England High School for Girls, Worthing (Worthing)
=1 cipher_analysts Wilson’s School (Wallington)
=1 41G3BR05 Reddam House Berkshire (Wokingham)
=1 Decode and Conquer Watford Grammar School for Boys (Watford)
=1 kqtiiv James Allen’s Girls’ School (London)
=1 Aquatic Brentwood School (Brentwood)
=1 JIMMY Barton Peveril Sixth Form College (Eastleigh)
=1 Winning team – Sofia and Lea Wycombe Abbey (High Wycombe)
=1 Cipher Slayer Laurus Ryecroft (Manchester)
=1 Masterminds St John’s Catholic School & Sixth Form College (Bishop Auckland)
=1 The Unknown Ghosts Calthorpe Park School (Fleet)
=1 iterations
=1 Mislogic
=1 SupersonicCipher King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 street_urchins Truro and Penwith College (Truro)
=1 JB_JT_KL Magdalen College School (Oxford)
=1 The best maths school Exeter Mathematics School (Exeter)
=1 HTKQHTZU-EPIC NCG (Newcastle-upon-Tyne)
=1 Basket of Sweets Wolverhampton Girls’ High School (Wolverhampton)
=1 silly Yippie blobs Calthorpe Park School (Fleet)
=1 FabFive The Latymer School (London)
=1 Back Row Maths King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 CrackerMoles Ralph Allen School (Bath)
=1 soloCode King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 codebreaking Winchester College (Winchester)
=1 The Magic Solution Chislehurst and Sidcup Grammar School (Sidcup)
=1 Genius Codebreakers King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 Blue Moon Rising The King’s School In Macclesfield (Macclesfield)
=1 The Decoders Hills Road Sixth Form College (Cambridge)
=1 Chrome Dino Bournemouth School for Girls (Bournemouth)
=1 Moonlight Lawrence Sheriff School (Rugby)
=1 The Decryptors Aylesbury Grammar School (Aylesbury)
=1 Asian Invasion Landau Forte College (Derby)
=1 Alpha Squad The Latymer School (London)
=1 asdfghjkl Altrincham Grammar School for Boys (Altrincham)
=1 Enigmatic Ciphers Pate’s Grammar School (Cheltenham)
=1 OnlyRob Home schooled
=1 The gut-wrenching houses The Highfield School (Letchworth Garden City)
=1 Big Fat Brains Herschel Grammar School (Slough)
=1 CipherQuartet Bethany School (Cranbrook)
=1 Team Team The Sixth Form College Colchester (Colchester)
=1 The Cipherants King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 Nyx The Clere School (Newbury)
=1 Westminster_Panda Westminster School (London)
=1 etana
=1 sye fer King Edward’s School and King Edward VI High School for Girls (Birmingham)
=1 VBX-2000 Barton Peveril Sixth Form College (Eastleigh)
=1 Uranium-235 The Blue Coat School (Liverpool)
=1 luther King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 The Bill Ciphers Imperial College London Mathematics School
=1 HotCrossBun King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 msjjmaths BBG Academy (Birkenshaw)
=1 Sheer Intelligence The Blue Coat School (Liverpool)
=1 Dirk Bale’s Holistic Detective Agency Birkdale School (Sheffield)
=1 notanerror404 Kenilworth School and Sixth Form (Kenilworth)
=1 the goats Westminster School (London)
=1 Vatican_city St Angela’s Ursuline School (London)
=1 Soy Sauce Lads Tiffin School (Kingston upon Thames)
=1 cyduck Reading Blue Coat School (Reading)
=1 WHDP QDPH Ralph Allen School (Bath)
=1 No Matter Hammersmith Academy (London)
=1 elsueno George Watson’s College (Edinburgh)
=1 falafel chompers Stockport Grammar School (Stockport)
=1 Death By Matrix Manipulation
=1 Enigma Codebreakers
=1 Lossless South Hampstead High School (London)
=1 Gone_Fishing
=1 I am not interested in prizes comma only in solving puzzles stop
=1 Agent_Foozle_and_Co
=1 Lovelace and Co North London Collegiate School (Middlesex)
=1 No description provided Highgate School (London)
=1 Ghostbusters Didcot Girls’ School (Didcot)
=1 AndrewJia Eton College (Windsor)
=1 Data Daredevils Chelmsford County High School for Girls (Chelmsford)
=1 Cute Cauliflower Newcastle High School for Girls (Newcastle Upon Tyne)
=1 Sophie Congleton High School (Congleton)
=1 Squirreltopia Squid Society Glasgow Academy, The (Glasgow)
=1 The_team_that_has_no_name Chelmsford County High School for Girls (Chelmsford)
=1 Phish n Chips Royal Latin School (Buckingham)
=1 Alt-F4 St Helen and St Katharine (Abingdon) and Bartholomew School (Oxford)
=1 Dedodenominators Hills Road Sixth Form College (Cambridge)
=1 Cheese And Crackers Calthorpe Park School (Fleet)
=1 Harbringers Of Chaos Sheffield High School (Sheffield)
=1 decoders Tonbridge Grammar School (Tonbridge)
=1 Totally Spies The Henrietta Barnett School (London)
=1 MerseyMistakes University of Liverpool Mathematics School (Liverpool)
=1 We’re cooked Queen Elizabeth Sixth Form College (Darlington)
=1 Cryptic Haberdashers’ Boys’ School (Hertfordshire)
=1 Team_1 Exmouth Community College (Exmouth)
=1 Thamuel Bgo King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 dynamic duo Chelmsford County High School for Girls (Chelmsford)
=1 Bishop Ramsey Alumni Hackers
=1 CyberSloths Highgate School (London)
=1 Descryption Brampton Manor Academy (London)
=1 GryphonSchoolTeam1 The Gryphon School (Sherborne)
=1 Trying our best Cambridge Maths School (Cambridge)
=1 CIA
=1 TB Cipher Club The Toynbee School (Eastleigh)
=1 spam_mail Herschel Grammar School (Slough)
=1 Cipher Syndicate Herschel Grammar School (Slough)
=1 CodeBusterz King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 Iterator
=1 SN_CKS – Tiffin 5 The Tiffin Girls’ School (Kingston upon Thames)
=1 Bandits of the SeveRn Seas The Grange School (Northwich)
=1 John Cipher King Henry VIII School (Coventry)
=1 Nomenclature King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 How-to-train-your-AI South Wilts Grammar School (Salisbury)
=1 hacker_3471 Merchant Taylors’ School (Northwood)
=1 The Primes Battle Abbey School (Battle)
=1 Hut 0x03 Bradford Christian School (Bradford)
=1 CrackCodecaine Altrincham Grammar School for Boys (Altrincham)
=1 Rorusise_3_27_24_14159 Oldfield School (Bath)
=1 Binary Brigade The King’s School (Worcester)
=1 2026 Gravesend Grammar School (Gravesend)
=1 GSA cyber duck George Spencer Academy (Nottingham)
=1 The Chicken Hackers King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 placeholder_name Chelmsford County High School for Girls (Chelmsford)
=1 Velvet Visions Landau Forte College (Derby)
=1 Team Desert Harris Westminster Sixth Form (London)
=1 DJ_Mes Wallington High School for Girls (Wallington)
=1 WeCantThinkOfAName Southend High School for Girls (Southend-on-Sea)
=1 Sharinka_duo Manchester High School for Girls (Manchester)
=1 Emma
=1 Statto’s Wonders Ormiston Rivers Academy (Burnham-on-Crouch)
=1 BestiesAtWestie Weston Secondary School (Southampton)
=1 no_place_like_127_0_0_1 Kenilworth School and Sixth Form (Kenilworth)
=1 Jake And The Aerodynamic Haircuts Hitchin Boys’ School (Hitchin)
=1 ExuberantEchidnas The Judd School (Tonbridge)
=1 TheCodeCrackers52 King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 Insignificant Figures Erskine Stewart’s Melville Schools
=1 capybara-cipher Wycombe High School (High Wycombe)
=1 jacobs team
=1 SquornshellousZ
=1 CodeCracking Catz and Disha Mearns Castle High School (Glasgow)
=1 Pi-e Fanatics Cambridge Maths School (Cambridge)
=1 Squishmas Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent)
=1 PGU
=1 The Cryptokids
=1 BMA Buckler’s Mead School (Yeovil)
=1 Sunshine Squad Chelmsford County High School for Girls (Chelmsford)
=1 AlwaysASK Reading School (Reading)
=1 GSA Computing Cipher Squad George Spencer Academy (Nottingham)
=1 Banging Team Name Hills Road Sixth Form College (Cambridge)
=1 Cracked St Martin’s School (Northwood)
=1 AdmiralArgon
=1 Queen’sDream Queen’s College (Taunton)
=1 01189998819991197253 Beckfoot School (Bingley)
=1 Newton_s Apple Wilson’s School (Wallington)
=1 The Bestagons Northgate High School (Ipswich)
=1 Office Chair King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 F-AME Chislehurst and Sidcup Grammar School (Sidcup)
=1 Cool Duck Hills Road Sixth Form College (Cambridge)
=1 the enigma sigmas King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 TheBest St Paul’s School for Girls (Birmingham)
=1 JS Herschel Grammar School (Slough)
=1 MRV Truro School (Cornwall)
=1 CipheressTigress South Wilts Grammar School (Salisbury)
=1 v1genere Whitgift School (South Croydon)
=1 rtbrtb Latymer Upper School and Latymer Prep School (London)
=1 Gideon King Edward VI Grammar School, Chelmsford (Chelmsford)
=1 10B Wilson’s School (Wallington)
=1 We will win Yateley School (Yateley)
=1 The silver bullets Denbigh School (Milton Keynes)
=1 DC Codebreakers Dane Court Grammar School (Broadstairs)
=1 Cipher Kings The King’s School (Worcester)
=1 CD Herschel Grammar School (Slough)
=1 Pi Enthusiasts
=1 UffculmeMrWood Uffculme School (Cullompton)
=1 Code Breakers Chelmsford County High School for Girls (Chelmsford)
=1 acklamgrange Acklam Grange School (Middlesbrough)
=1 Human_Beans Southend High School for Girls (Southend-on-Sea)
=1 The cool kids clan Backwell School (Bristol)
=1 a la folie Manchester High School for Girls (Manchester)
=1 cheese_squared Oxford High School (Oxford)
=1 The Golden ratios Wilson’s School (Wallington)
=1 Bel-16 Fairfield High School for Girls (Manchester)
=1 5hrey John Hampden Grammar School (High Wycombe)
=1 AAABattery Kenilworth School and Sixth Form (Kenilworth)
=1 mysterious monkeys Latymer Upper School and Latymer Prep School (London)
=1 ILikeMyCheeseDrippyBruh Kenilworth School and Sixth Form (Kenilworth)
=1 BGSY8s-9 Burnham Grammar School (Slough)
=1 rainbow_emdash Nonsuch High School for Girls (Sutton)
=1 TMNT
=1 keyboard whackers South Wilts Grammar School (Salisbury)
=1 TheBest2 St Paul’s School for Girls (Birmingham)
=1 Team Cipher Teignmouth Community School, Exeter Road (Teignmouth)
=1 the mega sigmas Tiffin School (Kingston upon Thames)
=1 Pony pals Maidwell Hall School (Northampton)
=1 JCC Joseph Chamberlain Sixth Form College (Birmingham)
=1 Plaintext Pursuers Uffculme School (Cullompton)
=1 Live_Laugh_Logarithms Comberton Village College (Cambridge)
=1 The Golden Ratio Guildford High School (Guildford)
=1 YHP4RG07PYRC Oxford High School (Oxford)
=1 Dot Dot Altrincham Grammar School for Boys (Altrincham)
=1 The Domi-Matrix St Catherine’s School (Guildford)
=1 2pi Leighton Park School (Reading)
=1 Deap Sea Dreamers The Latymer School (London)
=1 Mathemagicians Balcarras School (Cheltenham)
=1 Rajs Team Solihull Sixth Form College (Solihull)
=1 Year 10 Floreats Bedford School (Bedford)
=1 Fire Eating Rubber Duckies
=1 Cipher Sleuths Gravesend Grammar School (Gravesend)
=1 The NPC squad Solihull Sixth Form College (Solihull)
=1 Exterminators Millfield School (Street)
=1 MathsCipher Priestlands School (Lymington)
=1 NP-Complete Dithead-s- Jack Hunt School (Peterborough)
=1 box Trinity Catholic High School (Woodford Green)
=1 Paradox Analysts Sheffield High School (Sheffield)
=1 TheCosmos King Edward VI Camp Hill School for Boys (Birmingham)
=1 Apple_Pi The Marist School (Berkshire)
=1 Encryptd Westminster School (London)
=1 Team Funk
=1 floraffionlucillehelensam Crickhowell High School
=1 __hacker__ Altrincham Grammar School for Boys (Altrincham)
=1 valbroko Tonbridge Grammar School (Tonbridge)
=1 9K Cipherers John Hampden Grammar School (High Wycombe)
=1 crypto_candy Newcastle High School for Girls (Newcastle Upon Tyne)
=1 James_Harry Epsom College (Epsom)
=1 The Masters Altrincham Grammar School for Boys (Altrincham)
=1 Sun Tzu Chipping Sodbury School (Bristol)
=1 Ecc24 Exmouth Community College (Exmouth)
=1 1011211011101101 James Allen’s Girls’ School (London)
=1 Alpha96 Tonbridge Grammar School (Tonbridge)
=1 Veritas
=1 CodeCrackers The King’s School In Macclesfield (Macclesfield)
=1 Team7 Kingsmead Academy (Taunton)
=1 JustGetThroughRound1 Gravesend Grammar School (Gravesend)
=1 Cipher LS Hodgson Academy (Poulton-Le-Fylde)
=1 JISE James Allen’s Girls’ School (London)
=1 Family Crypto James Allen’s Girls’ School (London)
=1 bubblers Bournemouth School for Girls (Bournemouth)
=1 Fast and Curious
=1 Calculus Queens The Sixth Form College Farnborough (Farnborough)
=1 13FM Exmouth Community College (Exmouth)
=1 The Top Binz Kingz Holywell School (Bedford)
=1 Cryptic Coyotes
=1 algebrosTake2 Bexley Grammar School (Welling)
=1 ‘Sir Joseph Jones Joseph Chamberlain Sixth Form College (Birmingham)
=1 -Maths- Thomas Tallis School (London)
2 Eclipse Ilkley Grammar School (Ilkley)
3 INC3PTI0N Hodgson Academy (Poulton-Le-Fylde)
4 ClarkeAndCo Gravesend Grammar School (Gravesend)
5 Cipher People Richard Hale School (Hertford)
=5 chs year7 pb Congleton High School (Congleton)
=5 The Sparrowhawks Latymer Upper School and Latymer Prep School (London)
=5 Nope Davison Church of England High School for Girls, Worthing (Worthing)
=5 The_Bombe King Edward’s School (Birmingham)
=5 UffculmeVaughan Uffculme School (Cullompton)
=5 cryptordinate geometry Heckmondwike Grammar School (Heckmondwike)
=5 hereforvibes Nottingham Girls’ High School (Nottingham)
=5 Deciphers South Wilts Grammar School (Salisbury)
=5 The Ciphering Squad Stockport Grammar School (Stockport)
=5 UCASWarriors King Edward VI Grammar School, Chelmsford (Chelmsford)
=5 Nerds Bexley Grammar School (Welling)
=5 Pann
=5 Bedford School Floreat Bedford School (Bedford)
=5 Polin Priestlands School (Lymington)
=5 00 Ralph Allen School (Bath)
=5 Spi Masters Thorpe St Andrew School and Sixth Form (Norwich)
=5 Ares 3 Thorpe St Andrew School and Sixth Form (Norwich)
=5 StuffOfYourNightmares Thorpe St Andrew School and Sixth Form (Norwich)
=5 Sofia The Firsties Abingdon School (Abingdon)
=5 PythagRBackAgain Stockport Grammar School (Stockport)
=5 the crackers The Perse School (Cambridge)
=5 The Soviet Onion The Perse School (Cambridge)
=5 The Cooked Potatoes of Harry The Perse School (Cambridge)
=5 qwertyuiop Abingdon School (Abingdon)
=5 Miss Marple Thorpe St Andrew School and Sixth Form (Norwich)
=5 cd_dotdot_goose Highgate School (London)
=5 BinaryBandits Kenilworth School and Sixth Form (Kenilworth)
=5 IDK Whitgift School (South Croydon)
=5 Baffmaticians The Royal Grammar School, High Wycombe (High Wycombe)
=5 Dots_and_Dashes_2 Sir Isaac Newton Sixth Form Free School (Norwich)
=5 Jamnadas-Khodas Nottingham High School (Nottingham)
=5 Decipher8 Chapeltown Academy (Sheffield)
=5 Agent-056 The National Mathematics and Science College (Coventry)
=5 Demure Decoders Tonbridge Grammar School (Tonbridge)
=5 OffOnATangent St Angela’s Ursuline School (London)
=5 Killer_Kryptic_Kryptographers St Cuthbert’s High School (Newcastle-upon-Tyne)
=5 Double Trouble Winchester College (Winchester)
=5 GeniousFattyPigeon The National Mathematics and Science College (Coventry)
=5 Enigma1 Wilson’s School (Wallington)
=5 Fractals Exeter Mathematics School (Exeter)
=5 Apple Pi
=5 LSS Lawrence Sheriff School (Rugby)
=5 SOL Sutton Grammar School (Sutton)
=5 Ricky and the Ricksters Balcarras School (Cheltenham)
=5 Bombe Bashers Brighton Hove and Sussex Sixth Form College (Hove)
=5 ENGINEERING
=5 Classic Cryptographer
=5 KUI iaqa kj kn vzmckgkx tqozr University of Southampton (Southampton)
=5 _Cryptotime_ Ryde Academy (Ryde)
=5 -_-cipher-_- Abingdon School (Abingdon)
=5 Feefen
=5 BNCD BQTRZCDQR Manchester High School for Girls (Manchester)
=5 Clueless Wyke Sixth Form College (Hull)
=5 Wobbers Sir Isaac Newton Sixth Form Free School (Norwich)
=5 1100100010110100 Beauchamp City Sixth Form (Leicester)
=5 Maths Most Unladylike Ilkley Grammar School (Ilkley)
=5 The Golden Compass Colchester Royal Grammar School (Colchester)
=5 teamWolf205 South Wilts Grammar School (Salisbury)
=5 Forum King Edward VI Grammar School, Chelmsford (Chelmsford)
=5 Lester Delastelle Hyndland Secondary School (Glasgow)
=5 Alegria The National Mathematics and Science College (Coventry)
=5 ByteBusters Nottingham High School (Nottingham)
=5 Deus ex machina Bristol Grammar School (Bristol)
=5 The Mathmagicians Uffculme School (Cullompton)
=5 Coolest Code Crackers King Edward VI Grammar School, Chelmsford (Chelmsford)
=5 Y13CS New College Doncaster (Doncaster)
=5 _CodeCrackers Elutec Academy (Dagenham)
=5 team BYTE me The Tiffin Girls’ School (Kingston upon Thames)
=5 The third wheels Wakefield Girls’ High School (Wakefield)
=5 People Ralph Allen School (Bath)
=5 The Trojan Manchester High School for Girls (Manchester)
=5 Sir Christopher Hatton Academy Sir Christopher Hatton Academy (Wellingborough)
=5 Jollee-Pollee Chatham & Clarendon Grammar School (Ramsgate)
=5 The VonNeumans Eton College (Windsor)
=5 Liberty Catmose College (Oakham)
=5 H1913 Burnside College (Wallsend)
=5 -Raees_And_friends Dame Allan’s Senior School (Newcastle-upon-Tyne)
=5 sour milk Highdown School and Sixth Form Centre (Reading)
=5 Robert and the Badgers The Thomas Hardye School (Dorchester)
=5 Artificially Unintelligent Wyke Sixth Form College (Hull)
=5 The Hack Squad Chelmsford County High School for Girls (Chelmsford)
=5 Saria Sheffield High School (Sheffield)
=5 bored cipherers Warminster School (Warminster)
=5 Iron Factorial Nitrogen John Hampden Grammar School (High Wycombe)
=5 BADDOW EAGLES Great Baddow High School (Chelmsford)
=5 ThereIsNoESC North London Collegiate School (Middlesex)
=5 HenryD Richard Hale School (Hertford)
=5 The_Codebreakers Leighton Middle School (Leighton Buzzard)
=5 ABE
=5 Chip and Biff Fulston Manor School (Sittingbourne)
=5 capybara_ Oxford High School (Oxford)
=5 Year 9 Gordano Gordano School (Bristol)
=5 Cipher_Pros Wilson’s School (Wallington)
=5 iknowyourip The King’s School In Macclesfield (Macclesfield)
=5 God of decryption
=5 TESCO Members Altrincham Grammar School for Girls (Altrincham)
=5 The Little Acorns
=5 The Jelly and Jam Company Langley Preparatory School At Taverham Hall (Norwich)
=5 EChanter Exeter Mathematics School (Exeter)
=5 GuilsboroughCheckTeam
=5 traingirl
=5 Batmanworksalone King Edward VI School (Stratford-upon-Avon)
=5 briannaforbrightgirls Nottingham Girls’ High School (Nottingham)
=5 CipherMinions King Edward VI Camp Hill School for Girls (Birmingham)
=5 Keeping Up with the Cryptographers Portsmouth High School (Southsea)
=5 DreamTeamMoyle Hodgson Academy (Poulton-Le-Fylde)
=5 Playing Nice and Shy is Insulting My IQ The Sixth Form College Farnborough (Farnborough)
=5 St Neot’s Prep St Neot’s School (Hook)
=5 Carpe Diem The Royal Grammar School, High Wycombe (High Wycombe)
=5 Team Lochinver24 Lochinver House School (Potters Bar)
=5 ye Nower Hill High School (Pinner)
=5 Larry Gordano School (Bristol)
=5 ONE PERSONS LONELY STRUGGLE
=5 CHS RC Congleton High School (Congleton)
=5 Winners7 Chelmsford County High School for Girls (Chelmsford)
=5 blue wonders
=5 LEHcodebreakers Lady Eleanor Holles School (Hampton)
=5 Cipher_crackers Oxford High School (Oxford)
=5 Pi-oneers
=5 Mindbenders King Edward VI Grammar School, Chelmsford (Chelmsford)
=5 The Enigmas Durham High School for Girls (Durham)
=5 bruteForceHacker Harington School (Oakham)
=5 IDK LCD Landau Forte College (Derby)
=5 BigUpMissDadd Lawrence Sheriff School (Rugby)
=5 Wangs_Wanderers Nottingham High School (Nottingham)
=5 Fullhurst
=5 Team_Name Balcarras School (Cheltenham)
=5 HD Altrincham Grammar School for Boys (Altrincham)
=5 St Mary’s School Cambridge St Mary’s School (Cambridge)
=5 ab King Edward VI Grammar School, Chelmsford (Chelmsford)
=5 SydGirls Sydenham High School GDST (London)
6 Sami Team Solihull Solihull Sixth Form College (Solihull)
7 HS North London Collegiate School (Middlesex)
=7 CHS TH Congleton High School (Congleton)
=7 chsrr7 Congleton High School (Congleton)
=7 Digit Dominators John Hampden Grammar School (High Wycombe)
=7 verman Highgate School (London)
=7 Decalcified-Kittens High Storrs School (Sheffield)
=7 CHS19FC64 Congleton High School (Congleton)
=7 MSG Wyke Sixth Form College (Hull)
=7 NAS098 Chatham & Clarendon Grammar School (Ramsgate)
=7 CrackCodes Bishop Fox’s School (Taunton)
=7 The Wig Billies Chatham & Clarendon Grammar School (Ramsgate)
=7 Binary Star
=7 The Mystery Muffins North London Collegiate School (Middlesex)
=7 3_Dull_Lightbulbs The Chantry School (Worcester)
=7 The Alpha Stalkers Latymer Upper School and Latymer Prep School (London)
=7 MAX VHWX UKXTDXKL Latymer Upper School and Latymer Prep School (London)
=7 Buckskins Conestoga Valley High School
=7 Hermes Helpers Thorpe St Andrew School and Sixth Form (Norwich)
=7 Katrin6 The Tiffin Girls’ School (Kingston upon Thames)
=7 _- Bentley Wood High School (Stanmore)
=7 MH 1
=7 buginaru Highgate School (London)
=7 The super six The Latymer School (London)
=7 The babbage cabbages Wycombe Abbey (High Wycombe)
=7 CaldewBA Caldew School (Carlisle)
=7 Cyber Fibres Nonsuch High School for Girls (Sutton)
=7 Chicken Pox Tangent Downe House (Thatcham)
=7 Vector Squad Rookwood School (Andover)
=7 JSMcT Downe House (Thatcham)
=7 Algebros Balcarras School (Cheltenham)
=7 jodie11
=7 UKAviation
=7 Dhalia_
=7 The team Herschel Grammar School (Slough)
=7 muchoobeso Rougemont School (Newport)
=7 MESs Manchester High School for Girls (Manchester)
=7 ThePaneers King Edward VI School (Stratford-upon-Avon)
=7 404BrainNotFound Colchester Royal Grammar School (Colchester)
=7 Test Highgate School (London)
=7 CtrlAltDefeat King Edward VI Grammar School, Chelmsford (Chelmsford)
=7 The Cryptic Crew Cardinal Newman College (Preston)
=7 GB The Queen’s School (Chester)
=7 OldfieldCiphers Oldfield School (Bath)
=7 aarush Calthorpe Park School (Fleet)
=7 WBHS Cipher Club Whitley Bay High School (Whitley Bay)
=7 NPG The Tiffin Girls’ School (Kingston upon Thames)
=7 Bucket Lawrence Sheriff School (Rugby)
=7 TCAPPS Wallington County Grammar School (Wallington)
=7 Goldguy King Edward VI Grammar School, Chelmsford (Chelmsford)
=7 The Crackers 12345 Imperial College London Mathematics School
=7 CertifiedNerds Kenilworth School and Sixth Form (Kenilworth)
=7 Code Cracking Conglomerate Sutton Grammar School (Sutton)
=7 CoolestTeam King Edward VI Grammar School, Chelmsford (Chelmsford)
=7 Elevate Brampton Manor Academy (London)
=7 Cypherssss Dauntsey’s School (Devizes)
=7 CipherGang The Blue Coat School (Liverpool)
=7 Team Onebounce Maidstone Grammar School (Maidstone)
=7 MoulshamMaths Moulsham High School (Chelmsford)
=7 Herewecodeagain
=7 2007 Hitchin Girls’ School (Hitchin)
=7 CSGirlies Kenilworth School and Sixth Form (Kenilworth)
=7 Team Teamwork Richard Hale School (Hertford)
=7 Tuesday Budehaven Community School (Bude)
=7 Liverpoolarethebest The Blue Coat School (Liverpool)
=7 Code Breaker city Wilson’s School (Wallington)
=7 01000101 George Watson’s College (Edinburgh)
=7 MAZLDO London Academy of Excellence Tottenham (London)
=7 Fatball The Queen’s School (Chester)
=7 aCUTE angles Gordano School (Bristol)
=7 MCFORLIFE9
=7 PDGA Leighton Park School (Reading)
=7 JARMMS Leighton Park School (Reading)
=7 Team 1HA Hertswood Academy (Borehamwood)
=7 Diego the Decoder King Henry VIII School (Coventry)
=7 791BZV7t6EvP64hPuJwR39 King Edward VI School (Stratford-upon-Avon)
=7 Shift Happens King Edward VI School (Stratford-upon-Avon)
=7 404 Not Found Warminster School (Warminster)
=7 Bubble Sorters The King’s School (Worcester)
=7 wiz khalifa Reading Blue Coat School (Reading)
=7 SCYDaXLE The Latymer School (London)
=7 batman Cambridge Maths School (Cambridge)
=7 Win St Angela’s Ursuline School (London)
=7 Codebreaking Koalas The Latymer School (London)
=7 Marist Teachers The Marist School (Berkshire)
=7 gemma John Flamsteed Community School (Ripley)
=7 ScrambledC0ders King Edward VI Camp Hill School for Girls (Birmingham)
=7 RugB-08 Lawrence Sheriff School (Rugby)
=7 Profit Mediumisation John Hampden Grammar School (High Wycombe)
=7 cracking fun St Edward’s Royal Free Ecumenical Middle School, Windsor (Windsor)
=7 The Smooth Pentagons James Allen’s Girls’ School (London)
=7 C1PH3RFR0G Chigwell School (Chigwell)
=7 tiffin11 The Tiffin Girls’ School (Kingston upon Thames)
=7 The Four crackers Mearns Castle High School (Glasgow)
=7 Empress of Doom Medina College (Newport)
=7 CRYPTIC_CREW St John’s School (Northwood)
=7 mrshr King Edward VI Grammar School, Chelmsford (Chelmsford)
=7 -codeclub- King Edward VI Camp Hill School for Girls (Birmingham)
=7 uh King Henry VIII School (Coventry)
=7 Ciph4 Oxford High School (Oxford)
=7 Crazy Hedeghog
=7 Tiffin 4 The Tiffin Girls’ School (Kingston upon Thames)
=7 Admiral Argon 2 University of Southampton (Southampton)
=7 Tiffin 10 The Tiffin Girls’ School (Kingston upon Thames)
=7 My Boy Ratatouille The Royal Grammar School Guildford (Guildford)
=7 Hushies
=7 ONION GRAVY
=7 Hurdy-gurdy JCoSS (New Barnet)
=7 Code Master King Edward VI Grammar School, Chelmsford (Chelmsford)
=7 British Intelligence Orleans Park School (Twickenham)
=7 Toblerone Denbigh School (Milton Keynes)
=7 a_pair_of_twins Kennet School (Thatcham)
=7 Y11s Thurstable School Sports College and Sixth Form Centre (Colchester)
=7 Un_Poisson_Rouge_et_Orange Kent College (Canterbury) (Canterbury)
=7 Aoife Mac Wakefield Girls’ High School (Wakefield)
=7 The Paperclips Outwood Academy Bydales (Redcar)
=7 Code_Crackers_ King Edward VI Camp Hill School for Girls (Birmingham)
=7 Tiffin 7 The Tiffin Girls’ School (Kingston upon Thames)
=7 KECHG 7V PEEPERONIS King Edward VI Camp Hill School for Girls (Birmingham)
=7 Linear Legends Merchant Taylors’ School (Northwood)
=7 C1pH3r Altrincham Grammar School for Boys (Altrincham)
=7 BRS_Staff Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent)
=7 BW TEAM 2024-25 Bentley Wood High School (Stanmore)
=7 Crypto Club Calthorpe Park School (Fleet)
=7 code-breakers Watford Grammar School for Boys (Watford)
=7 code_breakers172536 King Edward VI Grammar School, Chelmsford (Chelmsford)
=7 Ruud’s Reds
=7 ErinH Alderman Peel High School (Wells-next-the-Sea)
=7 Never Perfect Clan-Sponsered by Geese Wilson’s School (Wallington)
=7 Tara and Kim Queen Elizabeth’s Grammar School (Faversham)
=7 KA-CYPHER Wyke Sixth Form College (Hull)
=7 chronos
=7 Number 1 Lincoln Castle Academy (Lincoln)
=7 Common Factors Cardinal Newman College (Preston)
=7 I ain’t payin’ taxes Orleans Park School (Twickenham)
=7 _hacker_ Altrincham Grammar School for Boys (Altrincham)
=7 The Vigeneres Tonbridge Grammar School (Tonbridge)
=7 LMS24 The Leys School (Cambridge)
=7 TeamMysterio Maiden Erlegh School (Reading)
=7 ‘The Bumbling Babbages Joseph Chamberlain Sixth Form College (Birmingham)
=7 TQS Year 7 The Queen’s School (Chester)
=7 swiftiegals Alderman Peel High School (Wells-next-the-Sea)
=7 Ariana Stockport Grammar School (Stockport)
=7 8-BitDragon Dauntsey’s School (Devizes)
=7 L The National Mathematics and Science College (Coventry)
=7 vkum Wilson’s School (Wallington)
=7 Bananas Tonbridge Grammar School (Tonbridge)
=7 IlluminatiCiphero King Edward VI Grammar School, Chelmsford (Chelmsford)
=7 goobers24 King Edward VI Grammar School, Chelmsford (Chelmsford)
=7 Uncle_Newt The Frances Bardsley Academy for Girls (Romford)
=7 Rebel1
=7 Aesops Foibles Pate’s Grammar School (Cheltenham)
=7 2024 Joseph Chamberlain Sixth Form College (Birmingham)
=7 Enigmatic Sigma Committee Clacton County High School (Clacton-on-Sea)
=7 PInapples Balcarras School (Cheltenham)
=7 Jammkeir29 Thorpe St Andrew School and Sixth Form (Norwich)
=7 Lower6TeamB Bishop’s Stortford College (Bishop’s Stortford)
=7 hieronymus
=7 M00FM44F Sharples School (Bolton)
=7 Pumpkin445 Ralph Allen School (Bath)
=7 Always Watching Abingdon School (Abingdon)
=7 UmmmmmActually Abingdon School (Abingdon)
=7 Screenmain123 Warminster School (Warminster)
=7 Team DutWal Meadowhead School Academy Trust (Sheffield)
=7 Nathaniel
=7 AC The Marist School (Berkshire)
=7 champagnecipher Lawrence Sheriff School (Rugby)
=7 Fish Fridays are the best Glasgow Academy, The (Glasgow)
=7 MI1 Llantwit Major School (Llantwit Major)
=7 Summation Wilson’s School (Wallington)
=7 The_small_back_table Glasgow Academy, The (Glasgow)
=7 Globmeister 3000 The Latymer School (London)
=7 Enigma
=7 MNML The Crypt School (Gloucester)
=7 Coding Carrots High Storrs School (Sheffield)
=7 Thelomhd Abingdon School (Abingdon)
=7 Team Of One Person St Edmund Campion Catholic School (Birmingham)
=7 TheProblemCases Yesodey Hatorah Senior Girls School (London)
=7 Judi
=7 Borderlinegeek Lincoln Castle Academy (Lincoln)
=7 MathsCrusaders King Edward VI School (Stratford-upon-Avon)
=7 TeamCipherCobrafish Latymer Upper School and Latymer Prep School (London)
=7 Rubber Ducks Newport High School (Newport)
=7 Blank Shooters Herschel Grammar School (Slough)
=7 foo King Edward VI Camp Hill School for Boys (Birmingham)
=7 Is_that_a_typo
=7 Citadel Abingdon School (Abingdon)
=7 codebreaker1234567890 Ralph Allen School (Bath)
=7 GG Highgate School (London)
=7 KeyMaster The Blue Coat School (Liverpool)
=7 Mmm Ciphers Orleans Park School (Twickenham)
=7 Dummy_Team Chatham & Clarendon Grammar School (Ramsgate)
=7 the first time Five Acres High School (Coleford)
=7 VasAb_21 The Queen’s School (Chester)
=7 Cryptic Cypher Corps The Crypt School (Gloucester)
=7 Variations76
=7 Crypt Theorists Calthorpe Park School (Fleet)
=7 Stuart Bathurst Stuart Bathurst Catholic High School (Wednesbury)
=7 Cipher Sisters The Sixth Form College Farnborough (Farnborough)
=7 Blowfish Prudhoe Community High School (Prudhoe)
=7 Computer cipher Didcot Girls’ School (Didcot)
=7 paciic St Crispin’s School (Wokingham)
8 DGSB1
9 Team enigma Altrincham Grammar School for Boys (Altrincham)
10 BletchleyPark The Marist School (Berkshire)
11 KitKat 2 Electric Boogaloo Barton Peveril Sixth Form College (Eastleigh)
=11 xf mpwf nbuit Chatham & Clarendon Grammar School (Ramsgate)
=11 M4th5t3r5 Strathallan School (Perthshire)
=11 explor3r The Castle School (Taunton)
=11 MSB
=11 CipherQueens The Queen’s School (Chester)
=11 just a bit away Tonbridge Grammar School (Tonbridge)
=11 Shbeeebers Park Lane International School (Czech Republic)
=11 Decode divas Lady Eleanor Holles School (Hampton)
=11 TheLionTheWitchAndTheWardrobeCrew Sir Roger Manwood’s School (Sandwich)
=11 Limegreen Hampton School (Hampton)
=11 Viola Chetham’s School of Music (Manchester)
=11 Wahahahahaha St Edward’s School (Oxford)
=11 ColossusKHS King’s High School (Warwickshire)
=11 Collinator Tudor Grange Academy, Solihull (Solihull)
=11 Hessian The Bicester School (Bicester)
=11 The Big Brain Cipher Goats King Edward VI Grammar School, Chelmsford (Chelmsford)
=11 Hardog Queen Elizabeth Sixth Form College (Darlington)
=11 Halliford School Halliford School (Shepperton)
=11 The Potatoheads Lincoln Castle Academy (Lincoln)
=11 Windsor girls The Windsor Boys’ School (Windsor)
=11 slsl
=11 Agent 05 Loreto Grammar School (Altrincham)
=11 Enigma Enthusiasts Sherborne School (Sherborne)
=11 Horsforth School Cipher Squad Horsforth School (Leeds)
=11 CSociety Brampton Manor Academy (London)
=11 Victory Royale Richard Hale School (Hertford)
=11 Mandelbruh Set
=11 The Cipher Boys St Osmund’s Church of England Middle School (Dorchester)
=11 Gizmogirls
=11 Mech X4 Colchester Royal Grammar School (Colchester)
=11 whoami The Crossley Heath School (Halifax)
=11 ClickandCollect Wyke Sixth Form College (Hull)
=11 Seekers of the Unyielding Algorithmic Spear that Pierces N-Dimensional Cryptographic Manifolds Ysgol Penglais (Ceredigion)
=11 Turquoise Fox
=11 adamj_solo
=11 The Gnome Scrollers Nower Hill High School (Pinner)
=11 PowerRangers Uffculme School (Cullompton)
=11 FA Teacher Five Acres High School (Coleford)
=11 Pizza2024 West London Free School (London)
=11 Howling Wolves
=11 Mathematics
=11 B6CipherSquad Wreake Valley Academy (Leicester)
=11 The_Fruits The Perse School (Cambridge)
=11 Yam Altrincham Grammar School for Girls (Altrincham)
=11 Stargirls Fulston Manor School (Sittingbourne)
=11 Cipher Twins Queen Mary’s College (Basingstoke)
=11 24NB4026 Congleton High School (Congleton)
=11 Yys Vjigk Xrzgrrbjjig The Perse School (Cambridge)
=11 Random Access Monopolisers Birkdale School (Sheffield)
=11 Teddies St Edward’s School (Oxford)
=11 QueensDream Queen’s College (Taunton)
=11 The coding corner Lutterworth College (Lutterworth)
=11 THE_SOLVERS Mearns Castle High School (Glasgow)
=11 The MCHS Smarties Mearns Castle High School (Glasgow)
=11 Rainbowsprinkleotters South Wilts Grammar School (Salisbury)
=11 Kings College Taunton King’s College Taunton (Taunton)
=11 Fish_Probably Crosfields School (Reading)
=11 unemployment Dauntsey’s School (Devizes)
=11 The Chosen Ones Truro School (Cornwall)
=11 Cipher 314159 Stanborough School (Welwyn Garden City)
=11 bob
=11 ollie the cipher boi
=11 The brainiacs Ilkley Grammar School (Ilkley)
=11 Sandler Seating Westminster School (London)
=11 Deadly Decoders Wilson’s School (Wallington)
=11 THEDATM Ilkley Grammar School (Ilkley)
=11 MeadowMadness Meadowhead School Academy Trust (Sheffield)
=11 Barnasaurus The King’s School (Witney)
=11 Pi-rates of Maths Exmouth Community College (Exmouth)
=11 Factorial Balcarras School (Cheltenham)
=11 Shanayasno1fan Nottingham Girls’ High School (Nottingham)
=11 KCJ Tudor Grange Academy, Solihull (Solihull)
=11 CodeDecoders The Blue Coat School (Liverpool)
=11 Taylor swift fan Priestlands School (Lymington)
=11 Esme Squalor Fan Club
=11 A maths team Leighton Park School (Reading)
=11 HCCSMaths Holmes Chapel Comprehensive School (Crewe)
=11 OUIJI School 21 (Stratford)
=11 la_shoparopa North London Collegiate School (Middlesex)
=11 Immorth Fulford School (York)
=11 TIS doverbroecks d’Overbroeck’s (Oxford)
=11 smartienomials08 Bexley Grammar School (Welling)
=11 Zestily’s Rougemont School (Newport)
=11 priceypiglets Ripley St Thomas Church of England Academy (Lancaster)
=11 Cryptic Conquerors Altrincham Grammar School for Boys (Altrincham)
=11 Grass Watford Grammar School for Girls (Watford)
=11 RSA Harris Academy Falconwood (Welling)
=11 kika tony godwin gavin gatwick sigma jones Bexley Grammar School (Welling)
=11 Coders5000 Latymer Upper School and Latymer Prep School (London)
12 Team Jess Ralph Allen School (Bath)
13 Cipher Sleuth Glasgow Academy, The (Glasgow)
=13 CheeSis Epsom College (Epsom)
14 JeinousFeinous Warminster School (Warminster)
15 The Fun Cipher Westminster School (London)
=15 AaAAAaaaaAaaaah Southend High School for Boys (Southend-on-Sea)
=15 Funafuti Latymer Upper School and Latymer Prep School (London)
=15 Nightingale Elutec Academy (Dagenham)
=15 Caesars Palace Woodhouse Grove School (Bradford)
=15 ONKXAHTR_RPTZQD Manchester High School for Girls (Manchester)
=15 Kelly x 2 Wycombe Abbey (High Wycombe)
=15 SnowLeopard9 Horsforth School (Leeds)
=15 Ice cream St Paul’s Girls’ School (London)
=15 The Cipher Sisters Manchester High School for Girls (Manchester)
=15 Giraffes King Edward VI Grammar School, Chelmsford (Chelmsford)
=15 Shadi Olsen
=15 Ducks John Hampden Grammar School (High Wycombe)
=15 Y12_JayBert New College Doncaster (Doncaster)
=15 IcyBee
=15 Fiishy gang Holywell School (Bedford)
=15 LOGS Teachers Lewes Old Grammar School (East Sussex)
=15 Strawberry
=15 OCC_5 Oathall Community College (Haywards Heath)
=15 fun
=15 FC Mariam Home schooled
=15 nah we’d win Park Lane International School (Czech Republic)
=15 ngl King Edward VI Grammar School, Chelmsford (Chelmsford)
=15 Rebel
=15 AR7
=15 cipher otters The Toynbee School (Eastleigh)
=15 eggybread Calthorpe Park School (Fleet)
=15 CipherPandas10 The New Forest Academy (Southampton)
=15 Regal Robins Sherborne School (Sherborne)
=15 Mattpat Five Acres High School (Coleford)
=15 Insert the Team Name Here The Latymer School (London)
=15 Tiffin 1 The Tiffin Girls’ School (Kingston upon Thames)
=15 Pi-Rates of the Caribbean St John’s School (Northwood)
=15 Eternal Light Stars Sheffield High School (Sheffield)
=15 The Ghost Coders James Allen’s Girls’ School (London)
=15 Subtrac-Tuah King Edward VI School (Stratford-upon-Avon)
=15 Blahaj-Protection-Squad Everest Community Academy (Basingstoke)
=15 JAAS Wycombe Abbey (High Wycombe)
=15 M and G Tudor Grange Academy, Solihull (Solihull)
=15 team tottenham Horndean Technology College (Waterlooville)
=15 Banners King Edward VI Grammar School, Chelmsford (Chelmsford)
=15 NCS24-25 Newent Community School and Sixth Form Centre (Newent)
=15 Revelation The King’s School (Witney)
=15 anana Monmouth School for Boys
=15 The Failures Haberdashers’ Boys’ School (Hertfordshire)
=15 top tier Bourne Academy (Bourne)
=15 Clusinda Nottingham Girls’ High School (Nottingham)
=15 AI ALC The Queen’s School (Chester)
=15 Oompa Loompas North London Collegiate School (Middlesex)
=15 The Hoodless Richard Hale School (Hertford)
=15 007 Balcarras School (Cheltenham)
=15 Y12_VAN New College Doncaster (Doncaster)
=15 YiTiuYau The National Mathematics and Science College (Coventry)
=15 BCCS Hackers Bristol Cathedral Choir School (Bristol)
=15 bOiLeD eGgS Waldegrave School (Twickenham)
=15 Mystery Corporated
=15 PMI Ryde Academy (Ryde)
=15 Hardbreakers
=15 IBN Court Moor School (Fleet)
=15 vylff
=15 Wizz
=15 Cipherers Stockport Grammar School (Stockport)
=15 The_Waterbenders St John’s School (Northwood)
=15 2024CipherChallenge Wilson’s School (Wallington)
=15 NHS Mathletes Norton Hill Academy (Radstock)
=15 BA coding Bruntcliffe Academy (Leeds)
=15 Team 1 Guildford High School (Guildford)
=15 SAFLD24 Crickhowell High School
=15 chitty burger Holbrook Academy (Ipswich)
16 One man team King Edward VI Camp Hill School for Girls (Birmingham)
=16 we know about pi Wymondham College (Wymondham)
17 errorCouldNotCompute Kenilworth School and Sixth Form (Kenilworth)
=17 1415926535 North London Collegiate School (Middlesex)
18 QEQC Queen Ethelburga’s College (York)
19 Gangx2 Altrincham Grammar School for Girls (Altrincham)
20 JoRovers Joseph Rowntree School (York)
21 OhioRizzBears with extra gyatt
=21 fdfewfewfedfsdfds
=21 CS_Alevel_Crew Skipton Girls’ High School (Skipton)
=21 AbelianAussie Huxlow Academy (Irthlingborough)
=21 Team JAGuars St Edmund Campion Catholic School (Birmingham)
=21 Apex Beauchamp City Sixth Form (Leicester)
=21 TSMTeam Buckler’s Mead School (Yeovil)
=21 Ch3ese4life King Edward VI Aston School (Birmingham)
=21 Lgoj
=21 MAATitans Malcolm Arnold Academy (Northampton)
=21 MaxBrownIsTheBest Ralph Allen School (Bath)
=21 shiqi Altrincham Grammar School for Girls (Altrincham)
=21 ABCMurderers Crickhowell High School
=21 Queensmo University of Cambridge (Cambridge)
=21 Artemis Millfield School (Street)
=21 MasterMindHQ Westminster School (London)
=21 Eudaimonia Westminster School (London)
=21 Decoder Ilkley Grammar School (Ilkley)
=21 Brainiac Squad Alpha Brighton Hove and Sussex Sixth Form College (Hove)
=21 Genius_Bros Altrincham Grammar School for Girls (Altrincham)
=21 CatmoseComputing Harington School (Oakham)
=21 blacksite Tanglin Trust Senior School (Singapore)
=21 Optimal Route St Bede’s College (Manchester)
=21 MIx25 South Wilts Grammar School (Salisbury)
=21 Panda4 South Wilts Grammar School (Salisbury)
=21 KatronRupet South Wilts Grammar School (Salisbury)
=21 The Tall People The Highfield School (Letchworth Garden City)
=21 Brute Forcee The King’s School In Macclesfield (Macclesfield)
=21 Elmo and Kermit Lincoln Castle Academy (Lincoln)
=21 The Tinkerer University of Cambridge (Cambridge)
=21 Binary Bros Brighton Hove and Sussex Sixth Form College (Hove)
=21 letters The Latymer School (London)
=21 KenilworthRitangle1 Kenilworth School and Sixth Form (Kenilworth)
=21 Sevens are heaven Lewes Old Grammar School (East Sussex)
=21 Kemimah Loreto Grammar School (Altrincham)
=21 The Turing Techs Thornton College (Milton Keynes)
=21 cipherLords Nottingham High School (Nottingham)
=21 mohammed mathsy Heckmondwike Grammar School (Heckmondwike)
=21 Es-Mh-Jb Cardinal Newman College (Preston)
=21 SALS Kimberley 16 – 19 Stem College (Bedford)
=21 Synapse West London Free School (London)
=21 The Gold Hoarders Erskine Stewart’s Melville Schools
=21 CypherDen Twynham School (Christchurch)
=21 CurtbroG
=21 adrastea
=21 wisteria Wyke Sixth Form College (Hull)
=21 Bread Box 2 All Saints Catholic Voluntary Academy (Mansfield)
=21 Oneandthesame Farnborough Hill (Farnborough)
=21 Tiffin 3 The Tiffin Girls’ School (Kingston upon Thames)
=21 The Quadratic Queens Queen’s College, London (London)
=21 The Otters Prior’s Field School (Godalming)
=21 TheCryptKeeper The Crypt School (Gloucester)
=21 PI_Munchers Oaklands Catholic School (Waterlooville)
=21 codesmasters Wilson’s School (Wallington)
=21 ZAP Wycombe Abbey (High Wycombe)
=21 cipherchuter University of Portsmouth (Portsmouth)
=21 DinkyDecipheres King Edward VI School (Stratford-upon-Avon)
=21 Coombe
=21 4-44 Gravesend Grammar School (Gravesend)
=21 St_Aidans_Staff
=21 coding Ralph Allen School (Bath)
=21 Team FM Wycliffe College (Stonehouse)
=21 The_Snazzy_Code_Breakers Denbigh School (Milton Keynes)
=21 cipher crusaders Royal Latin School (Buckingham)
=21 Durham School Durham Cathedral Schools Foundation (DURHAM)
=21 Bullet Catchers Dauntsey’s School (Devizes)
=21 Intermediate Indices Queen’s College, London (London)
=21 CaptainPhilips Orleans Park School (Twickenham)
=21 McKainiac Bishop Fox’s School (Taunton)
=21 The Supernovas Thornton College (Milton Keynes)
=21 The Puzzler Chepstow Comprehensive School
=21 dogmen
=21 Captain Philips Orleans Park School (Twickenham)
=21 Off on a tangent The Sixth Form College Farnborough (Farnborough)
=21 efnwekhfiuewhfewhfghewgfew
=21 Hive MASTER_minds High Storrs School (Sheffield)
=21 Zara1312 Tudor Grange Academy, Solihull (Solihull)
=21 dfytfthjfhgjfhjgftefgd
=21 Prime Team King’s College London Maths School (London)
=21 Biscuits The Castle School (Bristol)
=21 QUEENIESLAY South Wilts Grammar School (Salisbury)
=21 katie South Wilts Grammar School (Salisbury)
=21 The Wolf Haberdashers’ Boys’ School (Hertfordshire)
=21 Qwentin
=21 St Chris Codebreakers St Christopher’s Senior School (Isa Town)
=21 Deciphering2013 Fulston Manor School (Sittingbourne)
=21 Pi-thons St Edmund Campion Catholic School (Birmingham)
=21 CowleyMaths The Thomas Cowley High School (Spalding)
=21 Dull Bagels Linton Village College (Cambridge)
=21 VigenereVibes Queen’s College, London (London)
=21 SilverBulletSolvers Samuel Ryder Academy (St Albans)
=21 Nature Wheatley Park School (Oxford)
=21 Testing Testing
=21 KAO TANGSUKSON Amnuay Silpa School (Bangkok)
=21 KFC Cricket Claremont Fan Court School (Surrey)
=21 The Mythical Codebreakers Thurstable School Sports College and Sixth Form Centre (Colchester)
=21 CCC Cipher Team Claverham Community College (Battle)
=21 Decoding Dolphins Maidwell Hall School (Northampton)
=21 Hostomel Hills Road Sixth Form College (Cambridge)
=21 Team Shark Horndean Technology College (Waterlooville)
=21 Society of the Blind Eye Penglais School
=21 LogicLegends Kenilworth School and Sixth Form (Kenilworth)
=21 UIWQQA OneSchool Global UK Colchester Campus (Colchester)
=21 Admissions Office Esher Sixth Form College (Thames Ditton)
=21 Into the Willis-Owen Bournemouth School (Bournemouth)
=21 teeeeeam The National Mathematics and Science College (Coventry)
=21 Cipher Maniacs The Gilberd School (Colchester)
=21 Test- Court Moor School (Fleet)
=21 CourtMoorons Court Moor School (Fleet)
=21 Sherlocked Altrincham Grammar School for Boys (Altrincham)
=21 Chattering-teens24 Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent)
=21 Rebekah and Skyler Cardinal Newman College (Preston)
=21 COSANYA Wycombe Abbey (High Wycombe)
=21 Sherlock1s Sidekicks Altrincham Grammar School for Girls (Altrincham)
=21 The Aviators Alderman Peel High School (Wells-next-the-Sea)
=21 Ahem Westminster School (London)
=21 Alan Churros
=21 8Bears Kingsmead Academy (Taunton)
=21 Code Cadets Crosfields School (Reading)
=21 Lampposts The King’s School (Witney)
=21 the cipher solvers King Edward VI Grammar School, Chelmsford (Chelmsford)
=21 Encryption Experts Royal High School GDST (Bath)
=21 Seven7Shasan Hitchin Girls’ School (Hitchin)
=21 geek_girls_group
=21 hippopotamuses Court Moor School (Fleet)
=21 FurtherMaths Set A Stockport Grammar School (Stockport)
=21 ImperialCode Claremont Fan Court School (Surrey)
22 SuperRainbowUnicornKittens Claverham Community College (Battle)
23 Bella2 Queen Mary’s School (Thirsk)
24 Bill Cipher and Honks Squad Chipping Sodbury School (Bristol)
25 the squad Benenden School (Cranbrook)
=25 C34S3R Kings Monkton School (Cardiff)
26 JEGH The Ashcombe School (Dorking)
27 _ The Royal Grammar School, High Wycombe (High Wycombe)
=27 _____ Tiffin School (Kingston upon Thames)
=27 __123 Wallington High School for Girls (Wallington)
=27 __22QuackPalmer22__ Wilson’s School (Wallington)
=27 __e4
=27 _2blokesrbak Diss High School (Diss)
=27 _Blue_Jays_ Leighton Park School (Reading)
=27 _GreenPanda_ Dover Grammar School for Boys (Dover)
=27 _RAR File Winstanley College (Wigan)
=27 _TrioCoders The Gregg School (Southampton)
=27 – – – – –
=27 -_-
=27 —123 Altrincham Grammar School for Girls (Altrincham)
=27 –TheBlackCat– The Henrietta Barnett School (London)
=27 -0-0- Farnborough Hill (Farnborough)
=27 -15 Ecclesfield School (Sheffield)
=27 0_0 Caistor Grammar School (Market Rasen)
=27 0000000000
=27 009978
=27 01001000 01100101 01111001 Mill Hill School Foundation (London)
=27 01001000 01101001
=27 0704 Wilson’s School (Wallington)
=27 1 Colchester Royal Grammar School (Colchester)
=27 1 Kenzie william Portree High School (Isle Of Skye)
=27 101pelicans The Perse School (Cambridge)
=27 1234 Prior’s Field School (Godalming)
=27 12345 James Allen’s Girls’ School (London)
=27 123Best on earth Ecclesfield School (Sheffield)
=27 12A
=27 12ddftrrgvt6
=27 12FU Battle Abbey School (Battle)
=27 17654 Glasgow Academy, The (Glasgow)
=27 1815 Priestlands School (Lymington)
=27 1920
=27 1a2b3c Wilson’s School (Wallington)
=27 1CA
=27 2 Oathall Community College (Haywards Heath)
=27 2 hamsters plus a dog Thornton College (Milton Keynes)
=27 20122013 King Edward VI Grammar School, Chelmsford (Chelmsford)
=27 220912 Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent)
=27 23_abby
=27 23084
=27 283710 Tonbridge Grammar School (Tonbridge)
=27 2AC Queen Mary’s School (Thirsk)
=27 2CA Galashiels Academy (Selkirkshire)
=27 2clsHKer Waldegrave School (Twickenham)
=27 2good4u2012 Wilson’s School (Wallington)
=27 2OK5A1GW
=27 3 fishes Tiffin School (Kingston upon Thames)
=27 333
=27 3musketeers_x Conyers School (Yarm)
=27 3musketeersx_x
=27 404 Group name does not exist Truro and Penwith College (Truro)
=27 4444 Dollar Academy (Clackmananshire)
=27 62 6F 6F 62 73 The Arnewood School (New Milton)
=27 621 Wyke Sixth Form College (Hull)
=27 65fyt
=27 6BitSquad Fearnhill School (Letchworth)
=27 6th Period 2024-2025 Willowbrook Primary School
=27 7AKI Tiffin School (Kingston upon Thames)
=27 7H Team Wilson’s School (Wallington)
=27 7M1 Burnt Mill Academy (Harlow)
=27 7yIT1-SJC St Joseph’s College (London)
=27 7Z1 CipherQueens Tonbridge Grammar School (Tonbridge)
=27 8lg1 Ralph Allen School (Bath)
=27 8MK Altrincham Grammar School for Boys (Altrincham)
=27 8PN5H6B7 Wakefield Girls’ High School (Wakefield)
=27 8s girls St Hugh’s School (Oxfordshire)
=27 8xTeam Benenden School (Cranbrook)
=27 95ABZVIC St Edmund Campion Catholic School (Birmingham)
=27 99 The Sixth Form College Farnborough (Farnborough)
=27 9Hayes Wilson’s School (Wallington)
=27 9MA The Chantry School (Worcester)
=27 A bit of a cipher St Osmund’s Church of England Middle School (Dorchester)
=27 A team Conyers School (Yarm)
=27 A very chill team Wilson’s School (Wallington)
=27 A very nice team Wilson’s School (Wallington)
=27 A_m Tiffin School (Kingston upon Thames)
=27 A_Team The Stephen Perse Foundation (Cambridgeshire)
=27 A-Level_Maths_Group The Bewdley School (Bewdley)
=27 A1b2c3 Cardinal Newman College (Preston)
=27 A24CF5XU
=27 Aa Chelmsford County High School for Girls (Chelmsford)
=27 aaa Birkenhead Sixth Form College (Wirral)
=27 Aadi Watford Grammar School for Boys (Watford)
=27 AAED_Team Harris Westminster Sixth Form (London)
=27 AAEDM_Team Harris Westminster Sixth Form (London)
=27 AAJ King Edward VI School (Stratford-upon-Avon)
=27 aarav Wilson’s School (Wallington)
=27 AaravPatel Sharples School (Bolton)
=27 Aarush26 Beauchamp City Sixth Form (Leicester)
=27 Aaryan Shane Dan Ilija King Edward VI School (Stratford-upon-Avon)
=27 aawawdawda Wycombe Abbey (High Wycombe)
=27 Aayan Beauchamp City Sixth Form (Leicester)
=27 AB25 The Tiffin Girls’ School (Kingston upon Thames)
=27 ABBA The King’s School Canterbury (Canterbury)
=27 Abc Kent College (Canterbury) (Canterbury)
=27 ABDULLAH Watford Grammar School for Boys (Watford)
=27 ABR trains Altrincham Grammar School for Boys (Altrincham)
=27 abra Denbigh School (Milton Keynes)
=27 Abs0lute-SoLver Chelmsford County High School for Girls (Chelmsford)
=27 ABZINHO Sharples School (Bolton)
=27 AC369 The Blue Coat School (Liverpool)
=27 acts Ralph Allen School (Bath)
=27 Acute Vyners School (Uxbridge)
=27 ACV-SfC-GU28 Seaford College (West Sussex)
=27 Adai Altrincham Grammar School for Boys (Altrincham)
=27 Adimoh King Edward VI Grammar School, Chelmsford (Chelmsford)
=27 Affan Cipher King Edward VI Grammar School, Chelmsford (Chelmsford)
=27 AFNO-RAMS AFNORTH International School (Brunssum)
=27 AG Alleyn’s School (London)
=27 Agent Q Prince Henry’s High School (Evesham)
=27 Agent Syfer Kent College (Canterbury) (Canterbury)
=27 Aggs Teachers Altrincham Grammar School for Girls (Altrincham)
=27 AGSBYEAR7 Altrincham Grammar School for Boys (Altrincham)
=27 ah100441 St Christopher’s Senior School (Isa Town)
=27 AHDIXYI The Portsmouth Grammar School (Portsmouth)
=27 ahhh
=27 ahmeds army The Harvey Grammar School (Folkestone)
=27 aideo_xd King Edward VI Camp Hill School for Boys (Birmingham)
=27 Aids Christ’s College Finchley (London)
=27 ainignma Lingfield College (Lingfield)
=27 Aisyanwhhenshsjajwjehheudiziakwkwjhehehrhduizak Wilson’s School (Wallington)
=27 AJ Challengers King Edward VI Grammar School, Chelmsford (Chelmsford)
=27 AJ_BCS Bradford Christian School (Bradford)
=27 AK Altrincham Grammar School for Boys (Altrincham)
=27 akashDTV Lincoln Minster School (Lincoln)
=27 Akiva369 Tudor Grange Academy, Solihull (Solihull)
=27 AKSHIS00COOL Wilson’s School (Wallington)
=27 akw Cardinal Newman College (Preston)
=27 al-dente and the vegetables Priory Community School (Weston-Super-Mare)
=27 Alan Turing Altrincham Grammar School for Boys (Altrincham)
=27 ALANS St John’s School (Northwood)
=27 ALANSS Pinner High School (Pinner)
=27 Albie_Bluebelle Tonbridge Grammar School (Tonbridge)
=27 Alby Callywith College (Bodmin)
=27 Alexa Harrower
=27 alexander
=27 Alfvithanen Bishop Fox’s School (Taunton)
=27 Algebra Avengers The Sixth Form College Farnborough (Farnborough)
=27 AlgebraAvengers Brookvale Groby Learning Campus (Leicester)
=27 Algebros2000
=27 Algebros3000
=27 Ali Tiffin School (Kingston upon Thames)
=27 Alia-Bairg Wycombe Abbey (High Wycombe)
=27 Alice Roots
=27 aliens007 Dauntsey’s School (Devizes)
=27 alimalla Tonbridge Grammar School (Tonbridge)
=27 Alligators Priory Community School (Weston-Super-Mare)
=27 AllSaintsareOutStanding All Saints RC School (York)
=27 alnst Waldegrave School (Twickenham)
=27 ALONEWIN
=27 Alpha The Marist School (Berkshire)
=27 Alpha 101 Eton College (Windsor)
=27 Alpha and Omega
=27 Alpha Cipher Tiffin School (Kingston upon Thames)
=27 Alpha123 Budehaven Community School (Bude)
=27 alphacoders Stockport Grammar School (Stockport)
=27 Alphas The Marist School (Berkshire)
=27 Alphateam
=27 AlphaX Colchester Royal Grammar School (Colchester)
=27 Alphemales Herschel Grammar School (Slough)
=27 Alti Cipher Breakers Altrincham Grammar School for Boys (Altrincham)
=27 Alti Code Breakers Altrincham Grammar School for Boys (Altrincham)
=27 Alty
=27 ALTYBOYS Altrincham Grammar School for Boys (Altrincham)
=27 AltyBoysWillWest Altrincham Grammar School for Boys (Altrincham)
=27 Altybros Altrincham Grammar School for Boys (Altrincham)
=27 Always_Correct Tonbridge Grammar School (Tonbridge)
=27 Amazing Sams Chelmsford County High School for Girls (Chelmsford)
=27 amazingbrownies King Edward VI Camp Hill School for Girls (Birmingham)
=27 Ambitiouscat223 Dulwich College (London)
=27 AMCLegendz Fairfield High School for Girls (Manchester)
=27 Amelie Restall
=27 amelierestall Queen Mary’s School (Thirsk)
=27 among us The Harvey Grammar School (Folkestone)
=27 Amos King Edward VI Aston School (Birmingham)
=27 an apple Baylis Court School (Slough)
=27 Ananiah London Academy of Excellence Tottenham (London)
=27 Anarchists The Priory Ruskin Academy (Grantham)
=27 Anay – Team Tiffin School (Kingston upon Thames)
=27 Anaya Sutton High School GDST (Surrey)
=27 Anderson Dumfries High School (Dumfries)
=27 Angel St Dominic’s Sixth Form College (Middlesex)
=27 ANGRYEGGS4EVA
=27 AnimalFarm
=27 Anisa Jafari
=27 Anj The Latymer School (London)
=27 Ann Maria Dame Allan’s Senior School (Newcastle-upon-Tyne)
=27 Anonymous The King’s School Canterbury (Canterbury)
=27 Anonymous_ School 21 (Stratford)
=27 anonymous16 Cardinal Newman College (Preston)
=27 AnthonyGlazers The Nicolson Institute (Lewis)
=27 Antihydra The Sixth Form College Farnborough (Farnborough)
=27 Antiques Roadshow
=27 Anyone Would Queen Elizabeth Sixth Form College (Darlington)
=27 Aoife Mctigue
=27 AP22 Vyners School (Uxbridge)
=27 APHS Year 8
=27 appendix Herschel Grammar School (Slough)
=27 Apple Upper Shirley High School (Southampton)
=27 Apple Pis
=27 Apples The Charter School North Dulwich (London)
=27 APS Code Smashers Abbey Park School (Swindon)
=27 APTwillwin Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent)
=27 aqteam
=27 AR
=27 AR_KS Balcarras School (Cheltenham)
=27 Ara Royal Latin School (Buckingham)
=27 arch13
=27 Archimedea
=27 Ardingly Ardingly College (Haywards Heath)
=27 Argonauts Wakefield Girls’ High School (Wakefield)
=27 Aria Clara Banana St Hugh’s School (Oxfordshire)
=27 arkhay St Aidan’s Church of England Academy (Darlington)
=27 Armament-Family
=27 Arrow The Sixth Form College Farnborough (Farnborough)
=27 Arthurs Cipher Challenge Team Kingsmead Academy (Taunton)
=27 AS Teachers Team All Saints RC School (York)
=27 Asap University of Birmingham (Birmingham)
=27 ASBXP7IH
=27 Ashlawn Cipher Club Ashlawn School (Rugby)
=27 Ashwin Meena Altrincham Grammar School for Boys (Altrincham)
=27 asmita Chelmsford County High School for Girls (Chelmsford)
=27 Astra Tonbridge Grammar School (Tonbridge)
=27 Astro
=27 asub24r Royal Latin School (Buckingham)
=27 ASW King Edward VI Grammar School, Chelmsford (Chelmsford)
=27 aswd123 Laurus Ryecroft (Manchester)
=27 asymptote Oaklands Catholic School (Waterlooville)
=27 Atbash Christ’s College Finchley (London)
=27 ate
=27 Atiny8_8
=27 atoms Wilson’s School (Wallington)
=27 Aura Wilson’s School (Wallington)
=27 Auziio Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent)
=27 aventura
=27 Avery and freyaaa
=27 Averyniceteam
=27 Aves
=27 AvonValleyStaff Avon Valley Academy (Salisbury)
=27 Avos Eton College (Windsor)
=27 AVV King Edward VI Grammar School, Chelmsford (Chelmsford)
=27 AWC
=27 Awesomeness Didcot Girls’ School (Didcot)
=27 Axcidity Ralph Allen School (Bath)
=27 Ayisaa Cardinal Newman College (Preston)
=27 B_and_M_Bargain
=27 B_and_M_Bargains Ripley St Thomas Church of England Academy (Lancaster)
=27 B098076s Bradford Christian School (Bradford)
=27 B1T2H3
=27 Babuxaba
=27 backlashKT_1213 King Edward VI Grammar School, Chelmsford (Chelmsford)
=27 Backwell are best Backwell School (Bristol)
=27 Bad piggies Tiffin School (Kingston upon Thames)
=27 BadAtMathsGuys William Perkin Church of England High School (Greenford)
=27 badb Watford Grammar School for Girls (Watford)
=27 Baddyy Sir John Lawes School (Harpenden)
=27 BakedDozen Reading Blue Coat School (Reading)
=27 ballistics
=27 Banana The Latymer School (London)
=27 Banana bandits Castle View Academy (Portsmouth)
=27 BananaBoys Tewkesbury School (Tewkesbury)
=27 Bananas101 Ripley St Thomas Church of England Academy (Lancaster)
=27 Barbee Con Barr Beacon School (Walsall)
=27 Barbie Con Barr Beacon School (Walsall)
=27 BarbieCon56 Barr Beacon School (Walsall)
=27 Barbiegirt
=27 Barcelona The Latymer School (London)
=27 BarneyCHS Congleton High School (Congleton)
=27 BatsInBoots Wolverhampton Girls’ High School (Wolverhampton)
=27 Baylis_Teachers Baylis Court School (Slough)
=27 BCCS Cipher Club Bristol Cathedral Choir School (Bristol)
=27 BCS56 Bradford Christian School (Bradford)
=27 BCS78 Bradford Christian School (Bradford)
=27 BeagleBunch
=27 Beanies Off St Benedict’s Catholic School (Bury St Edmunds)
=27 Bears
=27 Beast Watford Grammar School for Boys (Watford)
=27 BEAST X Altrincham Grammar School for Boys (Altrincham)
=27 Beauty_With_Brains Tudor Grange Samworth Academy, A church of England School (Leicester)
=27 Because You Can Queen Mary’s School (Thirsk)
=27 Becca Wyke Sixth Form College (Hull)
=27 Bedford 2425 Bedford School (Bedford)
=27 Beechcroft St Paul’s
=27 Beechdale Bluecoat Beechdale Academy (Nottingham)
=27 Bella Queen Mary’s School (Thirsk)
=27 bella_5 Ripley St Thomas Church of England Academy (Lancaster)
=27 Bella5
=27 Belvedere
=27 BenenBear Benenden School (Cranbrook)
=27 BenendEN Benenden School (Cranbrook)
=27 bens group of good coders The Gilberd School (Colchester)
=27 Bentham Benton Park School (Leeds)
=27 best_team Park House School (Newbury)
=27 BestAtIt3333 Bedford School (Bedford)
=27 Besties_4_life Nottingham Girls’ High School (Nottingham)
=27 BestTeam
=27 BestTeam123
=27 betasquad Christ Church, Church of England Secondary Academy (Birmingham)
=27 betasquad niko Christ Church, Church of England Secondary Academy (Birmingham)
=27 Better Nower Hill High School (Pinner)
=27 BGLC staff Brookvale Groby Learning Campus (Leicester)
=27 BGSCrackers Burnham Grammar School (Slough)
=27 BGSnackattackers
=27 BGSnackattackerz Burnham Grammar School (Slough)
=27 BGSnackattackerzz Burnham Grammar School (Slough)
=27 BHASVIC 2024 Brighton Hove and Sussex Sixth Form College (Hove)
=27 bhjohn
=27 Bhumikarry Rushden Academy (Rushden)
=27 bibo The Gregg School (Southampton)
=27 big bois Yateley School (Yateley)
=27 Big Brain team Park Lane International School (Czech Republic)
=27 big O Chelmsford County High School for Girls (Chelmsford)
=27 bigbacked baddies South Wilts Grammar School (Salisbury)
=27 BigBrain Beauchamp City Sixth Form (Leicester)
=27 Bill Cipher King Edward VI Grammar School, Chelmsford (Chelmsford)
=27 BillCipher Ripley St Thomas Church of England Academy (Lancaster)
=27 Billcyphers Galashiels Academy (Selkirkshire)
=27 billfish Tonbridge Grammar School (Tonbridge)
=27 billiam Ravens Wood School (Bromley)
=27 billian Ravens Wood School (Bromley)
=27 billy
=27 BillyZhangJang Kings Monkton School (Cardiff)
=27 Binary Bandits Queen Elizabeth High (Carmarthenshire)
=27 binary brains Bassaleg School (Newport)
=27 Binary24 Wyke Sixth Form College (Hull)
=27 Bingnong North London Collegiate School (Middlesex)
=27 Bintou Sanyang Wakefield Girls’ High School (Wakefield)
=27 Birch Tree The Education Training Collective (Stockton-on-Tees)
=27 Birchfield Teachers Birchfield School (Wolverhampton)
=27 Birchwood Birchwood Community High School (Warrington)
=27 birds St Peter’s Catholic School (Solihull)
=27 BITE ME cult Crickhowell High School
=27 BJFC Ripley St Thomas Church of England Academy (Lancaster)
=27 bjohnson Tiffin School (Kingston upon Thames)
=27 black mamba Baylis Court School (Slough)
=27 black rider Baylis Court School (Slough)
=27 blackfox The Stephen Perse Foundation (Cambridgeshire)
=27 blacksite_1
=27 Blahaj Protection Squad
=27 Blanch Archbishop Blanch CofE High School (Liverpool)
=27 Blegh-ley Park Eton College (Windsor)
=27 bleh
=27 BLM Cardiff Sixth Form College, Cambridge (Cambridge)
=27 Blokit21 Tonbridge Grammar School (Tonbridge)
=27 Blue Sir Roger Manwood’s School (Sandwich)
=27 Blue moon Coombe Girls’ School (New Malden)
=27 Blue soup Lady Eleanor Holles School (Hampton)
=27 Blue12435687 Galashiels Academy (Selkirkshire)
=27 Blue1243568790 Galashiels Academy (Selkirkshire)
=27 Blue124356879021 Galashiels Academy (Selkirkshire)
=27 BlueBalloon007 Coombe Girls’ School (New Malden)
=27 Bluebell Bluebell Park School (Liverpool)
=27 Blueberry Mary Erskine School (Edinburgh)
=27 BlueBlue
=27 BlueBlueBlue Latymer Upper School and Latymer Prep School (London)
=27 BlueCat Sutton High School GDST (Surrey)
=27 bluemonsters Tewkesbury School (Tewkesbury)
=27 Blutakular Wilson’s School (Wallington)
=27 Bmat Burnt Mill Academy (Harlow)
=27 Bnssjwx
=27 Bobbinhood Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent)
=27 Bobs
=27 Bogo_Sort
=27 BoltonCipher
=27 Bombe Cipher Portsmouth High School (Southsea)
=27 Boo Tiffin School (Kingston upon Thames)
=27 Bookwinner Lady Eleanor Holles School (Hampton)
=27 boom Altrincham Grammar School for Boys (Altrincham)
=27 BOSFL Warminster School (Warminster)
=27 bozkurtlar University College London (London)
=27 BrainyBobs Galashiels Academy (Selkirkshire)
=27 Bread Invicta Grammar School (Maidstone)
=27 Bread Box All Saints Catholic Voluntary Academy (Mansfield)
=27 Breaker Lady Eleanor Holles School (Hampton)
=27 breakers
=27 Breakroom Bandits Benenden School (Cranbrook)
=27 BRECON7 Wilson’s School (Wallington)
=27 Bredon Maths Dept Bredon School (Gloucestershire)
=27 briggle and the briggles King Edward VI Grammar School, Chelmsford (Chelmsford)
=27 BritJam
=27 Brnikat
=27 Broccers FC Priory Community School (Weston-Super-Mare)
=27 Broken Wings
=27 brokenwh Windsor Forest Colleges Group (Slough)
=27 Bromsgrove Bromsgrove School (Bromsgrove)
=27 Brotherton Wycombe Abbey (High Wycombe)
=27 Brownies Moseley Park (Bilston)
=27 Brydins Team Altrincham Grammar School for Boys (Altrincham)
=27 BS
=27 BSC_Teacher Bishop’s Stortford College (Bishop’s Stortford)
=27 BTWPenglais Ysgol Penglais (Ceredigion)
=27 bucketful of soz Colchester Royal Grammar School (Colchester)
=27 Bueno Tiffin School (Kingston upon Thames)
=27 Built different_iate Wilson’s School (Wallington)
=27 BuldakNoodlesCircles Downe House (Thatcham)
=27 Bunny12-_ Tonbridge Grammar School (Tonbridge)
=27 Burito South Wilts Grammar School (Salisbury)
=27 Burnt Toast
=27 Burnt toast 2 Maidwell Hall School (Northampton)
=27 burnttoast Maidwell Hall School (Northampton)
=27 Butterfly Ripley St Thomas Church of England Academy (Lancaster)
=27 bvgsontop Bishop Vesey’s Grammar School (Sutton Coldfield)
=27 BW Bentley Wood High School (Stanmore)
=27 BW TEAM 2024-2025 Bentley Wood High School (Stanmore)
=27 Byebabies
=27 byte Ballasalla Primary School (Isle of Man)
=27 Byte Brawlers Brockenhurst College (Brockenhurst)
=27 Byte-Sized Brain St Helen and St Katharine (Abingdon)
=27 BZC Park Lane International School (Czech Republic)
=27 c0d3br34kers Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent)
=27 C0deBr3aking Invicta Grammar School (Maidstone)
=27 c0debreak Wyke Sixth Form College (Hull)
=27 c0debreakers-2024 Altrincham Grammar School for Girls (Altrincham)
=27 C1ASS1F13D AS1ANS Sharples School (Bolton)
=27 C1ph3RS Crosfields School (Reading)
=27 c4nd1d4te29 Tonbridge Grammar School (Tonbridge)
=27 ca_ Cardinal Newman College (Preston)
=27 cache me if you can
=27 Caelansteam Bedford School (Bedford)
=27 Caeser Aylesbury Grammar School (Aylesbury)
=27 cageywagey and joelywoaly Ecclesfield School (Sheffield)
=27 Calculus Crusaders The St Marylebone CofE School (London)
=27 Camille Queen Mary’s School (Thirsk)
=27 campant for president Westminster School (London)
=27 Candid Coders Gordon’s School (Woking)
=27 canigohome The Perse School (Cambridge)
=27 Cannelloni Claverham Community College (Battle)
=27 Cantaloupe Backwell School (Bristol)
=27 cap_ciphers Queen Elizabeth Sixth Form College (Darlington)
=27 Capology Wilson’s School (Wallington)
=27 Capybara Court Moor School (Fleet)
=27 capybaracrackers123 Sharples School (Bolton)
=27 capykinder_bueno Bishop Fox’s School (Taunton)
=27 CardSharks The Latymer School (London)
=27 Cardy
=27 casita Tiffin School (Kingston upon Thames)
=27 Cassiopeia Oxford High School (Oxford)
=27 CasTeam The Ecclesbourne School (Belper)
=27 Castelview_7-1 Castle View Academy (Portsmouth)
=27 cat star Dauntsey’s School (Devizes)
=27 Cats Kingsmead Academy (Taunton)
=27 catsarecool
=27 CATZGANG
=27 Caulkhead Home schooled
=27 Cazzies The Marist School (Berkshire)
=27 CCC gang Cranford Community College (Hounslow)
=27 CCHSG Sixth Form Colchester County High School for Girls (Colchester)
=27 CCrackers24 The Tiffin Girls’ School (Kingston upon Thames)
=27 CCSTeachers
=27 CD_Hackers Castle Douglas High School (Castle Douglas)
=27 CE cipher master
=27 Cedonia Wilson’s School (Wallington)
=27 Celerity St Cuthbert’s High School (Newcastle-upon-Tyne)
=27 cesbws Bishop Wordsworth’s Church of England Grammar School (Salisbury)
=27 chair Trinity Catholic High School (Woodford Green)
=27 ChallengeBreaker Wilson’s School (Wallington)
=27 ChallengeCompleters1234 Altrincham Grammar School for Boys (Altrincham)
=27 Challengers St Helen’s School (Northwood)
=27 champion The Latymer School (London)
=27 Champions Invicta Grammar School (Maidstone)
=27 championss
=27 Champs The Marist School (Berkshire)
=27 chaostheory51
=27 Charphar Invicta Grammar School (Maidstone)
=27 Charter ND students 1 The Charter School North Dulwich (London)
=27 CharterCipher The Charter School North Dulwich (London)
=27 ChatDOG Ralph Allen School (Bath)
=27 CheapyChips Galashiels Academy (Selkirkshire)
=27 check
=27 Cheese stickzz
=27 cheeseplease Dame Allan’s Senior School (Newcastle-upon-Tyne)
=27 Cherry The Sixth Form College Farnborough (Farnborough)
=27 Chesham code crackers Chesham Preparatory School (Chesham)
=27 Chesham Year 6 Team 1
=27 Chesham Year 6 Team 2
=27 Chesham Year 6 Team 3
=27 Chesham Year 6 Team 4
=27 Chets Chetham’s School of Music (Manchester)
=27 Chicago Benenden School (Cranbrook)
=27 Chicken Biryani The Latymer School (London)
=27 Chicken Nuggets Rugby High School (Rugby)
=27 Chickennuggets
=27 Chickenpox Tangent Downe House (Thatcham)
=27 ChinchillaPop
=27 Chipmunks Altrincham Grammar School for Boys (Altrincham)
=27 chippy chips The Harvey Grammar School (Folkestone)
=27 Choppa_123 Colchester Royal Grammar School (Colchester)
=27 Chorlton Cipher Club Chorlton High School (Manchester)
=27 chorlton_LKVIYOISFIOP Chorlton High School (Manchester)
=27 ChosenOnes Gordon’s School (Woking)
=27 CHS Cipher Club Chorlton High School (Manchester)
=27 CHS Ciphers Congleton High School (Congleton)
=27 CHS-FC Congleton High School (Congleton)
=27 CHS19FC Congleton High School (Congleton)
=27 chunky bunnies Thurstable School Sports College and Sixth Form Centre (Colchester)
=27 churchwalk
=27 CiFerdinand The Gilberd School (Colchester)
=27 cipher Hills Road Sixth Form College (Cambridge)
=27 Cipher 100 North London Collegiate School (Middlesex)
=27 Cipher 101 Tonbridge Grammar School (Tonbridge)
=27 Cipher bois Altrincham Grammar School for Boys (Altrincham)
=27 Cipher Challenge Decoders Farnborough Hill (Farnborough)
=27 Cipher Champions Altrincham Grammar School for Boys (Altrincham)
=27 Cipher Club The Toynbee School (Eastleigh)
=27 Cipher Code Breakers Cardinal Newman College (Preston)
=27 Cipher Crackers
=27 Cipher Crackers R Us Tiffin School (Kingston upon Thames)
=27 Cipher Kids Altrincham Grammar School for Boys (Altrincham)
=27 Cipher pros
=27 Cipher Snipers Blessed Robert Sutton Catholic Voluntary Academy (Burton-on-Trent)
=27 Cipher Squad The Rochester Grammar School (Rochester)
=27 Cipher_Boys Colmers School and Sixth Form College (Birmingham)
=27 Cipher_Challengers Altrincham Grammar School for Boys (Altrincham)
=27 Cipher_Champions_2 Altrincham Grammar School for Boys (Altrincham)
=27 cipher_ghost Altrincham Grammar School for Boys (Altrincham)
=27 cipher_girls Kent College (Canterbury) (Canterbury)
=27 Cipher_Lovers
=27 cipher_solver12345 Queen Elizabeth’s Grammar School (Faversham)
=27 CIPHER_WILLWIN Altrincham Grammar School for Boys (Altrincham)
=27 Cipher-baras King Edward VI Camp Hill School for Boys (Birmingham)
=27 Cipher-for-Lifers South Bromsgrove High (Bromsgrove)
=27 cipher-team-07 Chelmsford County High School for Girls (Chelmsford)
=27 Cipher1 King Edward VI Grammar School, Chelmsford (Chelmsford)
=27 Cipher101 Brookvale Groby Learning Campus (Leicester)
=27 cipher101x Watford Grammar School for Boys (Watford)
=27 Cipher2024
=27 Cipher220
=27 Cipherbuster Wakefield Girls’ High School (Wakefield)
=27 cipherc1
=27 cipherchallenge6 Chelmsford County High School for Girls (Chelmsford)
=27 CipherChallengeCHB King Edward VI Camp Hill School for Boys (Birmingham)
=27 CipherCodeCrackers Wilson’s School (Wallington)
=27 CipherCoders
=27 cipherconqueror Watford Grammar School for Boys (Watford)
=27 ciPherCraKer St Bonaventure’s RC School (London)
=27 CipherDecipher North London Collegiate School (Middlesex)
=27 Cipherians Wilson’s School (Wallington)
=27 Cipherists Lawrence Sheriff School (Rugby)
=27 CipherKing Peter Symonds College (Winchester)
=27 CipherMasters
=27 CipherPK King Edward VI Grammar School, Chelmsford (Chelmsford)
=27 ciphers Henley Bank High School (Gloucester)
=27 Ciphersolver Rugby High School (Rugby)
=27 Ciphersolvers Rugby High School (Rugby)
=27 CipherSurvivors Hills Road Sixth Form College (Cambridge)
=27 Ciphersweats Aston Fields Middle School (Bromsgrove)
=27 CipherTeam
=27 cipherTrio
=27 Ciphertuah The Corbet School (Shrewsbury)
=27 Cipherwolves Tonbridge Grammar School (Tonbridge)
=27 Cipho Dyas Kings Monkton School (Cardiff)
=27 Citizens North London Collegiate School (Middlesex)
=27 CityCiphermen City of London School (London)
=27 ClaraAria St Hugh’s School (Oxfordshire)
=27 classi quarte
=27 Clever Potato Sharples School (Bolton)
=27 CliffPark Cliff Park Ormiston Academy (Great Yarmouth)
=27 Climbers01
=27 Cloudy Sunset Invicta Grammar School (Maidstone)
=27 Cloudy sunset 2 Invicta Grammar School (Maidstone)
=27 Cluckaneers Durham Sixth Form Centre (Durham)
=27 Cluelessness James Allen’s Girls’ School (London)
=27 CMSchool Court Moor School (Fleet)
=27 COBRA King Edward VI School (Stratford-upon-Avon)
=27 COD QUEST Northgate High School (Ipswich)
=27 Cod3br4ker The Bewdley School (Bewdley)
=27 Code Angels Merchant Taylors’ School (Northwood)
=27 Code Breakers 12 Thornton College (Milton Keynes)
=27 code chaser Tudor Grange Academy, Solihull (Solihull)
=27 Code Cops Wilson’s School (Wallington)
=27 code crackers Altrincham Grammar School for Boys (Altrincham)
=27 Code Crackers of the Round Table
=27 Code Crafters Greenhead College (Huddersfield)
=27 CODE CRASHERS Grove Academy (Slough)
=27 Code krakens City of Portsmouth College (Portsmouth)
=27 Code Monsters Dulwich College (London)
=27 Code Name Moseley Park (Bilston)
=27 Code of Duty Salford City College (Salford)
=27 Code Red The Latymer School (London)
=27 Code Road Mode
=27 Code Wizards The Sixth Form College Farnborough (Farnborough)
=27 Code_Breaker Nottingham Girls’ High School (Nottingham)
=27 CODE_BREAKERS Bradford Christian School (Bradford)
=27 Code_crackers King Edward VI Grammar School, Chelmsford (Chelmsford)
=27 code-cracker21 Baylis Court School (Slough)
=27 code-jg Whitgift School (South Croydon)
=27 Codebreak101 The Henley College (Henley-on-Thames)
=27 CodeBreaker The Warriner School (Banbury)
=27 Codebreaker__ The Ashcombe School (Dorking)
=27 Codebreaker_boom Altrincham Grammar School for Boys (Altrincham)
=27 codebreaker26
=27 codebreaker4400 Altrincham Grammar School for Boys (Altrincham)
=27 Codebreakers Haberdashers’ Adams (Newport)
=27 Codebreakers_United Chelmsford County High School for Girls (Chelmsford)
=27 CodeBreakersSupreme Claremont Fan Court School (Surrey)
=27 Codebusters Wilson’s School (Wallington)
=27 CodeCatalysts Carmel College (St Helens)
=27 codecrackerkids Ralph Allen School (Bath)
=27 CodeCrackersAB1 King Edward VI Grammar School, Chelmsford (Chelmsford)
=27 CodeCrushers
=27 Codeforce The Gregg School (Southampton)
=27 CodeLegends King Edward VI Grammar School, Chelmsford (Chelmsford)
=27 Codemaster123 The Castle School (Bristol)
=27 Codemelody Court Fields School (Wellington)
=27 Coder Bournemouth School for Girls (Bournemouth)
=27 Coder Bros Tonbridge Grammar School (Tonbridge)
=27 Codescracked Saint Michael’s Catholic High School (Watford)
=27 CodeSolver1 Harris Westminster Sixth Form (London)
=27 Codesters Hall Cross Academy (Doncaster)
=27 Codicis fragor Dorothy Goodman School Hinckley (Hinckley)
=27 coding minds Alderbrook School (Solihull)
=27 coding_challenge King Edward VI Camp Hill School for Boys (Birmingham)
=27 Codingcats999 Tiffin School (Kingston upon Thames)
=27 codingisfun Bishop Vesey’s Grammar School (Sutton Coldfield)
=27 CodingKidZ King Edward VI Grammar School, Chelmsford (Chelmsford)
=27 Cogheart Prior’s Field School (Godalming)
=27 cold hk Ashmole Academy (London)
=27 colfes Colfe’s School (London)
=27 Collingwood Collingwood College (Camberley)
=27 Colossus Abingdon School (Abingdon)
=27 Colossus Mk2 King Edward’s School, Bath (Bath)
=27 colourscomrads King Edward VI Grammar School, Chelmsford (Chelmsford)
=27 CometsAndCats_ Ecclesfield School (Sheffield)
=27 Companions of the Hall Truro School (Cornwall)
=27 Complex Coders Tonbridge Grammar School (Tonbridge)
=27 compound cuties Royal Latin School (Buckingham)
=27 Computer Connoisseur Sir Joseph Williamson’s Mathematical School (Rochester)
=27 ComSci Monsters Newham Collegiate Sixth Form Centre, City of London Academy (London)
=27 Connor Ruoming Owen The Harvey Grammar School (Folkestone)
=27 ConundrumCrackers Altrincham Grammar School for Boys (Altrincham)
=27 Convergent_series Portree High School (Isle Of Skye)
=27 ConyersStaff Conyers School (Yarm)
=27 ConyersY10 Conyers School (Yarm)
=27 ConyersY7Librarian Conyers School (Yarm)
=27 cookies123
=27 Cool Dudes Chelmsford County High School for Girls (Chelmsford)
=27 Cool team Wilson’s School (Wallington)
=27 Cool_Dudes Ripley St Thomas Church of England Academy (Lancaster)
=27 CoolGuys Leighton Park School (Reading)
=27 Coolio Joseph Leckie Academy (Walsall)
=27 CoPC1 City of Portsmouth College (Portsmouth)
=27 CopperMoth
=27 Cornflake_girlies Colchester Institute (Colchester)
=27 Cornish Crackers Truro School (Cornwall)
=27 Cosmic Coders St James’s Church of England High School (Bolton)
=27 COSMICCODERS St James’s Church of England High School (Bolton)
=27 Courtamoorons Court Moor School (Fleet)
=27 CourtneyFH
=27 Cowculators King Edward VI School (Stratford-upon-Avon)
=27 Cowplain Decryptors The Cowplain School (Waterlooville)
=27 Crack Code Collective Durham High School for Girls (Durham)
=27 Crack-ed Hampton School (Hampton)
=27 cracker RT Sharples School (Bolton)
=27 Crackers Eton College (Windsor)
=27 Crackheads
=27 Cracking Coders Wilson’s School (Wallington)
=27 cracking code breakers Altrincham Grammar School for Girls (Altrincham)
=27 Cracking Notts Nottingham Girls’ High School (Nottingham)
=27 CrackingBFFs Ashlawn School (Rugby)
=27 Crazy Code Breakers Catshill Middle School (Bromsgrove)
=27 CRGS1 Colchester Royal Grammar School (Colchester)
=27 CrimsonRed11 St Johns College (Cardiff)
=27 CrimsonRed12 St John’s College
=27 Crimzzigator King Edward VI Aston School (Birmingham)
=27 Crioptografachd James Gillespie’s High School (Edinburgh)
=27 Criptic Casterton College Rutland (Stamford)
=27 CRM
=27 Crows
=27 Cryptic Chicas
=27 CrypticVI The Crypt School (Gloucester)
=27 Crypto_Masters Mearns Castle High School (Glasgow)
=27 crypto-crackers The Sixth Form College Farnborough (Farnborough)
=27 Crypto-Knights Exmouth Community College (Exmouth)
=27 Crypto-nite
=27 CryptoFrog2 University College School (London)
=27 CryptoFrog3 University College School (London)
=27 CryptoMasters Mearns Castle High School (Glasgow)
=27 CS Mulberry School for Girls (London)
=27 CS_Ciphers James Allen’s Girls’ School (London)
=27 CS_Enrichment New College Doncaster (Doncaster)
=27 CS_mystery Royal Greenwich Trust School (London)
=27 CS-men St Bonaventure’s RC School (London)
=27 cta Royal Latin School (Buckingham)
=27 ctrl alt decrypt Surrey Maths School
=27 Ctrl Alt Elite The Crypt School (Gloucester)
=27 Ctrl-Alt-Defeat North London Collegiate School (Middlesex)
=27 ctrl-alt-defeats Stockport Grammar School (Stockport)
=27 Cure the Cipher Erskine Stewart’s Melville Schools
=27 Curry King Edward VI Grammar School, Chelmsford (Chelmsford)
=27 curry123456 Bishop Vesey’s Grammar School (Sutton Coldfield)
=27 Curry1234567890 Bishop Vesey’s Grammar School (Sutton Coldfield)
=27 currynoodle Beths Grammar School (Bexley)
=27 Custard Kingsmead Academy (Taunton)
=27 CV_CS2023_25
=27 CVCMathsDept Comberton Village College (Cambridge)
=27 Cyber
=27 Cyber_Error
=27 CyberChimp Bournemouth School for Girls (Bournemouth)
=27 Cyberists University of Nottingham (Nottingham)
=27 CyberMangoes Withington Girls’ School (Manchester)
=27 CyberMen
=27 Cybers St Edward’s Roman Catholic/Church of England School, Poole (Poole)
=27 Cybersecurity 2024
=27 cybersquad The Harvey Grammar School (Folkestone)
=27 CyberTeam Brampton Manor Academy (London)
=27 CyberTom Tomlinscote School (Camberley)
=27 Cyborg badgers
=27 cyborgciphers Altrincham Grammar School for Boys (Altrincham)
=27 Cyclones Tiffin School (Kingston upon Thames)
=27 cyfer frens Kings Monkton School (Cardiff)
=27 CyGuy Altrincham Grammar School for Boys (Altrincham)
=27 Cypher King Edward VI Grammar School, Chelmsford (Chelmsford)
=27 Cypher Cracker Watford Grammar School for Boys (Watford)
=27 cypher_cracker Dauntsey’s School (Devizes)
=27 Cypher1234 King Edward VI Camp Hill School for Boys (Birmingham)
=27 cypher7 Chelmsford County High School for Girls (Chelmsford)
=27 d
=27 da_best2828 Wakefield Girls’ High School (Wakefield)
=27 Da_Bonkers_Boys
=27 da_coders Wilson’s School (Wallington)
=27 DaBois Moseley Park (Bilston)
=27 DAC staff The Bournemouth and Poole College (Poole)
=27 dadjokesarefunny
=27 DaFlip13 Ralph Allen School (Bath)
=27 DaGang Tonbridge Grammar School (Tonbridge)
=27 dagz The Hollyfield School and Sixth Form Centre (Surbiton)
=27 DAMANCI Park Lane International School (Czech Republic)
=27 DANAHH Arden (Solihull)
=27 Danfgo team The Westwood Academy (Coventry)
=27 DANGER Ripley St Thomas Church of England Academy (Lancaster)
=27 Daphne
=27 darcemaster
=27 Dark-Knights The Latymer School (London)
=27 Darmok The College of Richard Collyer In Horsham (Horsham)
=27 Darth Voider
=27 Darwin
=27 DAT2024
=27 Data Detective Barr Beacon School (Walsall)
=27 Data Packet Wycombe Abbey (High Wycombe)
=27 dawn-wolf Tonbridge Grammar School (Tonbridge)
=27 DDseeya_team
=27 deadpan_andrew Bishop Luffa School, Chichester (Chichester)
=27 DeanGonzalezJHGS John Hampden Grammar School (High Wycombe)
=27 deathreaper999
=27 Decadians
=27 Decalcified Kittens High Storrs School (Sheffield)
=27 Decipher Beaconsfield High School (Beaconsfield)
=27 Decipherers diligence Sharples School (Bolton)
=27 Deciphering Our Lady & St. Bede Catholic Academy (Stockton-on-Tees)
=27 Deciphering Duo Holywell School (Bedford)
=27 Deciphering Dynamos
=27 Deciphering123 Our Lady & St. Bede Catholic Academy (Stockton-on-Tees)
=27 Decoded Dynasty Dulwich College (London)
=27 dECODER_LUCID Nower Hill High School (Pinner)
=27 DecoderKids King Edward VI Grammar School, Chelmsford (Chelmsford)
=27 decrypted Wilson’s School (Wallington)
=27 DecryptingDominators Guilsborough Academy (Northampton)
=27 Decryptor Collective
=27 Decyphers John Hampden Grammar School (High Wycombe)
=27 Deepdive The Corbet School (Shrewsbury)
=27 DefinitelyWinner