Caribou Mathematics Competition
by Caribou Mathematics Competition
An international online math contest held six times a year for students in grades 3-12, with high school levels (9/10 and 11/12). Features multiple-choice questions within a 50-minute limit. Competitions run October 2026 through May 2027.
About
The Caribou Mathematics Competition is an international online contest held six times throughout the school year for students in grades 3-12. Each contest offers five levels based on grade bands (e.g., 9/10 and 11/12 for high school students) and is available in multiple languages. Students compete by solving multiple-choice questions within a 50-minute time limit. The upcoming contest dates for the 2026-2027 school year include: Contest 1 on October 18-19, 2026; Contest 2 on November 15-16, 2026; and subsequent contests in January, February, April, and May 2027.
Who's eligible
Students in grades 3-12. High school students are in grade bands 9/10 and 11/12.
How to enroll
Registration typically through a school or contact person.
Ready to apply?
Information current as of Aug 03, 2026.