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Competition · In person

Canadian Open Mathematics Challenge 2026

Canadian Mathematical Society · Canada

Canada’s national open math competition, written at school or an Open Writing Centre; the main route to the Canadian Mathematical Olympiad.

Grade
9–12
Age
Up to 18
Age on Jun 30, 2026
Citizenship
Canada
Entry
Open application
Check it against your grade

The COMC is open to students of all grades. The top roughly 100–120 students in the Competitive Division are invited to the Canadian Mathematical Olympiad or the Canadian Junior Mathematical Olympiad, and top female contestants are considered for EGMO. The repêchage round has been discontinued.

Topics

MathematicsOlympiad pathwayCMO qualifierOpen to independent students
Read more on cms.math.ca
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