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Competition Calendar

January

  • Caribou Contests (Year2-13) Round 3 (16 Jan. Thursday)

  • AMC8 (Year9 & Below, Date of birth must be on or after July 21, 2010.) American Mathematics Competitions (21 Jan. Tues.)

  • UKChO (Year12-13) United Kingdom Chemistry Olympiad (24 Jan. Fri)

  • UKIMC (Year9-11) United Kingdom Intermediate Mathematical Challenge (30 Jan. Thurs)

February

  • BPhO-IPC（Year10-11) Intermediate Physics Challenge (3 Feb, Mon.)

  • BPhO-SPC（Year11-12)  Senior Physics Challenge (3 Feb, Mon.)

  • UKPMC 2nd (Bonus) Round (Year 6 & Below) UK Primary Mathematic Challenges (6 Feb. Thursday)

  • BBO (Year13 & Below) British Biology Olympiad (9 Feb. Sun)

  • Caribou Contests (Year2-13) Round 4 (13 Feb. Thursday)

  • ACSL Round 2 (Year4-13) American Computer Science League (15 Feb. Sat)

  • CCC  (Year 8-13), Canadian Computing Competition (20 Feb. Thursday)

  • NOI Singapore National Olympiad in Informatics (Year8-13) Online Preliminary Contest (22nd Feb Sat)

March

  • Brain Bee (Year 11) New Zealand Brain Bee Challenge (15 March Saturday)

  • SMGF  (Year1-12) Singapore Math Global Final (2nd March)

  • SIAT (Year1-13) Singapore International Art Tournament (March)

  • ACSL Round 3 (Year4-13) American Computer Science League (16 March, Sunday)

  • Bebras Challenges (NZ) (Year3-13) 20 March (Thurs)

  • UKIMO (Year9-11) United Kingdom Intermediate Mathematical Olympiad (21 March, Friday)

  • NOI (Final) Singapore National Olympiad in Informatics (Year8-13) offline in Singapore (22nd March, Sat.)

  • KSF (Year4-13) Kangourou sans Frontières (25-27 March, Tue-Thur)

  • UK Coding Challenge (UK OUCC) (Age 10-19) 29 March Saturday

  • SASMO (Year1-13)Singapore and Asian Schools Math Olympiad（30 March, Sun)

Competition Calendar

April

  • Euclid (Year13 & below) (Math competition) (3rd April, Thur)

  • Physics Bowl (Year11-13) (4th Apr, Fri)

  • USABO (Year 13 and below) USA Biology Olympiad (8 April ,Tue, TBC)

  • Caribou Contests (Year2-13) Round 5(10 April, Thur)

  • ACSL Round 4 (Year4-13) American Computer Science League( 19 April, Sat.)

  • CCC Chemistry (Year11-12)( Cananda)(24 April, Thur)

  • CCO Chemistry ( Year12-13) (Canada)(24 April, Thur)

  • Bebras Computational Thinking Challenge (AU) (Year 4-13) 27 April (Sun)

May

  • SJSO (VANDA NJSO) (Year4-12) Singapore Junior Science Olympiad(1st May, Thur)

  • UKJMC (Year6-8)United Kingdom Junior Mathematical Challenge(2nd May, Friday)

  • BC (Year9-10) British Biology Challenge(4 May, Sun)

  • Caribou Contests (Year2-13) Round 6 (8 May, Thur)

  • SJIO (DrCT) (Year1-13) Singapore Junior Informatics Olympiad(11 May, Sun)

  • Big Science (Year7-11)(Australia)(15 May, Thur)

  • CAT (Year5-13) Computational and Algorithmic Thinking (Australia)(22 May, Thur)

June

  • C3L6 (UK) Chemistry Challenge C3L6 (5 June, Thur, TBC)

  • IBO (Year12-13)British Intermediate Biology Olympiad(8 June, Sun)

  • UKJMO (Year6-8)United Kingdom Junior Mathematical Olympiad(11 June, Wed)

  • UKFMC (Year3-4) First Mathematic Challenge (TBC)

  • Coding Challenge (OUCC) (Year5-13) (AU) (19 Jun, Thur)

  • ICO (Year 8-13) International Cybersecurity Olympiad (Singapore NUS) (22 June – 28 June 2025)

Competition Calendar

July

  • SIMOC (Year1-13) Singapore international Math Olympiad Challenge (Offline in Singapore) (5-9, July)

  • AIO (Year8-13) The Australian Informatics Olympiad(24 July, Thur)

  • IOL(Year8-13) International Linguistics Olympiad (Final in Taipei) (TBC)

  • CS0, CS1, CS2 (Year 8-13 ) (27 July, Sun)

August

  • AMC (Year4-13) Australian Mathematics Competition(5-7 August, Tue-Thur)

  • IEO (Year8-13) Global final round (in Greece)(TBC) International Economics Olympiad

  • MMT (Year5-9) Mustang Math Tournament Global (In team)(24 Aug, Sun)

September

  • AIMO (Year8-11)Australian Intermediate Mathematics Olympiad(11 September, Thur)

  • SMC (Year1-13)Singapore Mathematics Competition(25 September, Thur)

  • ChineseX Challenge (Year2-13)(TBC)

  • SJCO (NJCO)(Year9-13) Singapore Junior Cybersecurity Olympiad (28 September, Sunday)

Competition Calendar

October

  • UKSMC (Year12-13) UK Senior Mathematical Challenge

  • CLMC (Year8-12) Canada Lynx Mathematical Competition

  • Caribou Contests (Year2-13) Round 1, TBC

  • ASOP(Year13 and below) Australian Science Olympiad-Physics, TBC

  • ASOB (Year13 and below) Australian Science Olympiad-Biology, TBC

  • ASOC (Year13 and below) Australian Science Olympiad-Chemistry, TBC

November

  • COMC (Year13 and below) Canadian Open Mathematics Challenge

  • AMO (Yr3-13) American Mathematical Olympiad

  • BPhO- Round 1 (Year13 and below)

  • BPhO-JPC (Year10 and below)Junior Physics Challenge

  • AMC10 (Year9-12)American Mathematics Competition 10

  • AMC12 (Year12-13)American Mathematics Competition 12

  • Caribou Contests (Year2-13) Round 2

  • Bebras Challenges (UK) (Year3-13) 13 Nov 2025 (Thurs)

  • ISB (Year2-13)International Science Bee

  • BMO Round 1 British Mathematical Olympiad

  • UKPMC (Year5-6) UK Primary Mathematic Challenges

  • CJMC (Year9 and below) Canada Jay Mathematical Competition

December

  • IEO International Economics Olympiad (Year13 and below) (Round 1)

  • ACSL Round 1 (Year4-13) American Computer Science League

  • STEAM AHEAD -IJMO (Year3-13) 12-16 Dec.,2025,International Junior Math Olympiad in Shenzhen, China

  • STEAM AHEAD - VANDA IJSO (Year4-13) 12-16 Dec.,2025 VANDA International Junior Science Olympiad in Shenzhen, China

  • STEAM AHEAD -IJIO (Year2-8) 12-16 Dec.,2025, International Junior Informatics Olympiad Global in Shenzhen, China

  • STEAM AHEAD – IJCO (Year9-13) 12-16, Dec., 2025 International Junior Cyber Security Olympiad in Shenzhen, China

  • YALA, Young Achievers Leadership Academy, 18-22, Dec.,2025 in Shenzhen, China

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