Canadian Competitions

Canadian Math Competitions Guide 2026: Gauss, Cayley, Fermat & Beyond

March 2026 · MathHub Canada
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Contents

  1. Competition Landscape
  2. CEMC Contests (Waterloo)
  3. The Path to CMO
  4. AMC in Canada
  5. Preparation Strategy
  6. University Application Value

Competition Landscape

Canada has a rich tradition of mathematics competitions at the national and provincial level. The primary organiser is the Centre for Education in Mathematics and Computing (CEMC) at the University of Waterloo, which runs the largest series of school-based math competitions in Canada.

Additionally, Canadian students can participate in the AMC/AIME (American Mathematics Competition) series, which provides the path toward the USA and International Mathematical Olympiad (USAMO/IMO) for the US track — though Canadian students who qualify through AMC can participate in the USAMO as international students.

CEMC Contests (University of Waterloo)

The CEMC contest series is the most widely participated competition in Canada, reaching over 200,000 students annually:

ContestGradeFormatTypical Date
Gauss7 & 825 MCQ, 60 minMay
Pascal925 MCQ, 60 minFebruary
Cayley1025 MCQ, 60 minFebruary
Fermat1125 MCQ, 60 minFebruary
Euclid12 (or any)10 long-answer, 150 minApril
AMC 8/10/12Various25 MCQ, 40–75 minNovember
2026 CEMC registration: CEMC contests are registered through your school's mathematics department. Talk to your math teacher in September/October to ensure your school is registered. Some private schools compete individually through the CEMC portal.

Gauss Contest (Grades 7 & 8)

The entry-level competition. Questions cover arithmetic, basic algebra, geometry, and combinatorics at an accessible level. Strong preparation for students who want to do well at Pascal and Cayley in the following years.

Cayley & Fermat Contests (Grades 10 & 11)

These contests cover the full high school curriculum up to Grade 10/11, with increasing emphasis on problem-solving creativity. Many questions require multiple steps and benefit from systematic approach rather than formula application.

Euclid Contest (Grade 12)

The most important CEMC contest for university applications. It is a 150-minute, 10-question long-answer paper at a significantly higher difficulty level than Gauss/Cayley/Fermat. The Euclid is specifically used by the University of Waterloo Mathematics faculty as part of their admission process.

Waterloo Math admissions: The University of Waterloo Math (including Computer Science) programmes give strong weight to Euclid scores. A top 25% Euclid score is noted positively. Top performers on Euclid can receive early admission consideration.

The Path to CMO

The Canadian Mathematical Olympiad (CMO) is the national olympiad, typically requiring qualification through the Canadian Open Mathematics Competition (COMC):

  1. COMC (Canadian Open Mathematics Competition) — open to all students, held in October. Top ~50 scorers are invited to the CMO Qualifying Repêchage.
  2. CMO (Canadian Mathematical Olympiad) — proof-based, 4 questions over 3 hours. Top performers are selected for the IMO team.
  3. IMO — the Canadian national team (6 students) competes at the International Mathematical Olympiad.

AMC in Canada

The AMC 10/12 (American Mathematics Competition) is administered in Canada through schools registered with the MAA (Mathematical Association of America). Many Canadian schools participate, and top Canadian students who score well on AMC can qualify for AIME.

Since Canada has its own competition pathway (COMC → CMO → IMO team), most Canadian students use AMC as supplementary preparation rather than their primary competition. The AMC's content overlaps significantly with the Fermat/Cayley/Euclid series.

Preparation Strategy

For Gauss/Pascal/Cayley/Fermat

For Euclid

For COMC / CMO

University Application Value

Math competition performance is specifically noted by:

Competition Math Tutoring

Our tutors have competed in CEMC and CMO and can teach the problem-solving techniques that distinguish competition performers. We offer Euclid-specific preparation sessions.

Book a Competition Prep Session

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