Competition · In person · Canada
Canadian Open Mathematics Challenge 2026
Canadian Mathematical Society
- Grades 9–12
- Fee: $30 CAD
Deadline: Oct 22, 2026Closes todayView details
Competition · In person
A problem-solving math contest run by GRMS for Quebec and francophone Canadian schools: Opti-Math for Secondary 1–3, Opti-Math+ for Secondary 4–5.
Thousands write the regional final and over 1,500 papers go to national marking.