Olympiads

Take the 75-minute individual mathematics exam at an approved US site; qualifying scores can lead to AIME and later olympiad stages.

• Grades 9–12
• Cost not published

Georgia's invitation-only state high-school math tournament, held in Macon on the last Saturday in April, with one four-person team per invited school.

• Grades 9–12
• Cost not published

Ho Chi Minh City Department of Education and Training's official city-level subject exam for Grade 9 students exam, held on 24 February 2027.

• Grade 9
• Cost not published

Singapore's free national programming olympiad for secondary and JC students: an online preliminary contest, then a final at NUS School of Computing that leads to IOI and EGOI team selection.

• Sec 3 – JC2
• No fee

National astronomy and astrophysics olympiad by Astronomy.SG that selects Singapore's team for the International Olympiad on Astronomy and Astrophysics (IOAA).

• Sec 3 – JC2
• Cost not published

Take the harder second olympiad round that leads to UK training camps and international team selection.

• Grades not published
• Cost not published

A 60-minute, 25-question multiple-choice follow-on round to the IMC for UK students in Years 9–11.

• Year 10–11 / S3–S4
• Fee: £4

The North American Computational Linguistics Open Competition: solve puzzles about unfamiliar languages at a host site in Canada; free.

• Grades 9–12
• No fee

Canada’s invitation-only national math olympiads; results feed selection for the International Mathematical Olympiad team.

• Grades not published
• Cost not published

Kazakhstan's state subject olympiad, run by RNPC Daryn, moving from school to district, regional and final stages in science, mathematics, languages and humanities.

• Grades 9–12
• Cost not published

KIMEP University's entry-grant olympiad for final-year school and college students in Kazakhstan, held in English, with 100% and 50% tuition grants.

• Grades 11–12
• Cost not published

Idaho's Science Olympiad tournaments, a team science competition based on national standards, held at Idaho State University and Boise State University.

• Up to grade 12
• Cost not published