• Canadian Open Mathematics Challenge (COMC)
  • Open to all elementary and secondary school students. Available in English and French. A Canadian Mathematical Society competition.
• Canadian Mathematical Olympiad (CMO)
  • An advanced competition written by invitation only. A Canadian Mathematical Society competition.
• Atlantic Provinces Council on the Sciences (APICS) Mathematics Competition
  • For undergraduate students from Atlantic Canadian universities. Students compete in teams of two.
• Caribou Mathematics Competition
  • International online contest for grades 2-12. Available in English, French, Persian and Chinese (Mandarin).
• Canadian Math Kangaroo Contest
  • For grades 1-12. Available in English or French. Information about the international Math Kangaroo contest can be found here.
• Euclid Mathematics Contest
  • For students in their final year of secondary school and motivated students in lower grades. Available in English and French.
• Fryer, Galois and Hypatia Mathematics Contests
  • For students in Grades 9 (Fryer), 10 (Galois) and 11 (Hypatia). Available in English and French.
• Gauss Mathematics Contests
  • For students in Grades 7 and 8 and interested students from lower grades. Available in English and French.
• Pascal, Cayley and Fermat Mathematics Contests
  • For students in Grades 9 (Pascal), 10 (Cayley) and 11 (Fermat). Available in English and French.
• The Virtual Mathematical Marathon
  • For students in grades 3-12. Available in English and French.

Provincial Competitions

Alberta

• Alberta High School Mathematics Competition
  • For high school students in Alberta. Students in the Northwest Territories and junior high students may also apply to write. Available in English.
• Calgary Elementary School Math Contest
  • For grade 4, 5, and 6 students attending elementary school in Calgary and surrounding areas. Available in English.
• Calgary Junior Math Contest
  • Primarily for Grade 9 students, but all junior high students attending schools in Calgary and surrounding districts are eligible. Available in English and French.
• Edmonton Junior High Math Contest
  • For Grade 9 and lower grade students in the Edmonton school district. Available in English.
• Edmonton Junior High Mathematics Invitational
  • For junior high students in Alberta. Available in English. Please contact Andy Liu, the contest organizer, for more details.

British Columbia

• BC Secondary School Mathematics Contest
  • For BC students in grades 8-12. Available in English. There are 5 regional divisions:

• Capilano University Math Contest
• College of New Caledonia Math Contest
• Langara College Math Contest
• Okanagan Region Math Contest
• University of the Fraser Valley Math Contest

• ELMACON
  • For students in grades 5-7 in the Victoria and Vancouver areas. Available in English.

Manitoba

• Manitoba Mathematics Contest
  • For Manitoba students in grade 12. Available in English and French.

New Brunswick

• Calculus Challenge Exam
  • For high school students in NB who are registered in or have completed a calculus course. Available in English.
• New Brunswick Math Competition
  • For New Brunswick students in grades 7-9. Available in English and French.

Newfoundland and Labrador

• W.J. Blundon Contest
  • For senior high school students in Newfoundland and Labrador. Available in English.
• Senior and Junior High School Math League
  • Team-based junior and senior high school competitions. English only.

Nova Scotia

• Nova Scotia Math League
  • Team-based competition for high school competitions. English only.

Ontario

• Math@Mac Online Competition
  • For high school students in Ontario. Available in English.
• Math Battles
  • For high school students in Toronto. A problem solving competition between two teams, usually from different schools.
• Northwestern Ontario High School Mathematics Competition
  • For students grades 9-12 in the Northwestern Ontario area. Available in English.
• Ontario Mathematics Olympiad
  • For Ontario students in grades 7 and 8. Available in English.
• William M Hogg Math Contest
  • For Ontario students in grades 5-12. Available in English.

Québec

• Concours de l'Association Mathématique du Québec
  • For high school students in Quebec. Available in French.
• Concours Delta
  • Aimed at students in Secondary 5 of the Saguenay-Lac-St-Jean region and all college students in this region and the North Shore. Available in French.
• Quebec Foundation for Academic Achievements Math Contest
  • For Quebec students in grades Elementary 2 to Secondary 5. Available in English and French.

Saskatchewan

• Saskatchewan Math Challenge
  • For Saskatchewan students in grades 7-10. Available in English.