Students need to register for the 2026 competition individually after their school has registered.

Please use your official school email to complete the registration

The CBO exam will require you to have detailed knowledge of biological processes and will test your ability to apply your knowledge in familiar and unfamiliar contexts. Campbell Biology remains an excellent resource to help you study. 

Join our Facebook group to connect with other students who share your passion for biology and are involved with the Biology Olympiad

Follow us in Instagram (@Canadian_Biology_Olympiad) to see pictures from previous camps and IBO competitions.