Olympiad, mathematics
Canadian Open Mathematics Challenge (COMC) 2026
Canadian Mathematical Society (CMS)
Canada's national 2.5-hour open mathematics competition, written on paper under a proctor, and the route to the Canadian Mathematical Olympiad.
What you have to do, and when
- Oct 21Wednesday, in 6 daysAsk your school to register you by Oct 21.Your school
Your school must register by Oct 21
- Oct 22Thursday, in 7 daysSchool payment due.Your school
- Oct 29Thursday, in 14 daysContest Oct 29 to 30.Event
In person, Canada
Can you enter?
Set your grade and country to checkSet your profile
Open to any student with an interest in and grasp of high school math
Details
- Organizer
- Canadian Mathematical Society (CMS)
- Level
- National
- Format
- In person, Canada
- Region
- Canada
- Subjects
- mathematics
- Cost
- CAD $30 to 35 in Canada; USD $35 to 40 in the USA; USD $35 elsewhere
- Prize
- Qualifier for CMO/CJMO, EGMO and APMO selection; scholarships, camps
- Official page
- cms.math.ca
Organizers change dates, so confirm on the official page before you plan around them. Spotted something wrong? Tell us.