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Apply to host competitions
Showing: All (28)
Step 1 · Select the competitions your school will host ✅

Continental Calculus League (CCL)

Online · 🎓 G10–G12

🗓 11 Apr 2027

Closes 28 Mar 2027

Continental Math League (CML)

Online · 🎓 G1–G9

🗓 21 Nov 2026

Closes 7 Nov 2026

JMMC (Junior Maths Mastery Challenge)

Paper · Online · 🎓 G1–G6 · 📅 Flexible day

🗓 Host 11 Nov 2026–15 Nov 2026

Closes 30 Oct 2026

Kangaroo Math Thailand (KMT)

Paper · Online · 🎓 G1–G12 · 📅 Flexible day

🗓 Host 24 Mar 2027–28 Mar 2027

Closes 12 Mar 2027

SEAMO (Southeast Asian Mathematical Olympiad)

Paper · Online · 🎓 G1–G12 · 📅 Flexible day

🗓 Host 30 Sep 2026–4 Oct 2026

Closes 18 Sep 2026

UKMT Mathematics Challenges

Online · 🎓 G7–G12

🗓 8 Oct 2026

Closes 24 Sep 2026

British Physics Olympiad (BPhO)

Online · 🎓 G10–G12

🗓 30 Sep 2026

Closes 16 Sep 2026

Intermediate & Senior Physics Challenge (IPC/SPC)

Online · 🎓 G9–G11

🗓 5 Mar 2027

Closes 19 Feb 2027

IPC & SPC MCQ

Online · 🎓 G9–G11

🗓 3 Feb 2027

Closes 20 Jan 2027

Junior Physics Challenge (JPC)

Online · 🎓 G7–G9

🗓 22 Nov 2026

Closes 10 Nov 2026

PhysicsBowl (AAPT)

Online · 🎓 G10–G12

🗓 17 Mar 2027

Closes 3 Mar 2027

Cambridge Chemistry Challenge (C3L6)

Online · 🎓 G9–G11

🗓 6 Dec 2026

Closes 22 Nov 2026

Canadian Chemistry Contest (CCC)

Online · 🎓 G10–G12

🗓 22 Apr 2027

Closes 8 Apr 2027

Canadian Chemistry Olympiad (CCO)

Online · 🎓 G10–G12

🗓 20 Sep 2026

Closes 6 Sep 2026

International Chemistry Quiz (ICQ)

Online · 🎓 G7–G12

🗓 6 Aug 2026

Closes 23 Jul 2026

UK Chemistry Olympiad (UKChO)

Online · 🎓 G10–G12

🗓 30 Jan 2027

Closes 16 Jan 2027

BIO Olympiad Initiative USA-Asia (BIOUS)

Online · 🎓 G10–G12

🗓 4 Apr 2027

Closes 21 Mar 2027

Biology Challenge (BC)

Online · 🎓 G7–G9

🗓 10 May 2027

Closes 26 Apr 2027

British Biology Olympiad (BBO)

Online · 🎓 G10–G12

🗓 17 Jan 2027

Closes 3 Jan 2027

Cambridge Biology Challenge

Online · 🎓 G9–G12

🗓 TBC

TBC

Intermediate Biology Olympiad (iBO)

Online · 🎓 G10–G11

🗓 8 Nov 2026

Closes 25 Oct 2026

International Neuroscience Olympiad (INO)

Online · 🎓 G9–G12

🗓 26 Oct 2026

Closes 12 Oct 2026

BIG Science Competition (BSC)

Online · 🎓 G7–G10

🗓 16 May 2027

Closes 2 May 2027

Junior Science Olympiad Exam (JSOE)

Online · 🎓 G7–G10

🗓 19 Oct 2026

Closes 5 Oct 2026

National Science League (NSL)

Online · 🎓 G1–G12

🗓 2 Apr 2027

Closes 19 Mar 2027

You Be the Scientist Challenge (YBTC)

Online · 🎓 G5–G8

🗓 12 Dec 2026

Closes 29 Nov 2026

American Computer Science League (ACSL)

Online · 🎓 G3–G12

🗓 Dec 2026 – Apr 2027 · 4 rounds

TBC

International Economics Olympiad (IEO)

Online · 🎓 G7–G12

🗓 11 Mar 2027

Closes 4 Mar 2027

Step 2 · Set seats, exam day & time for each ✍️

⬆ Tick a competition above — it will appear here to fill in the details.

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