The 2019 CBO is now complete. Check back in late 2019 for information about the 2020 CBO. 

Part 1 - Portfolio

The 2019 Portfolio is now available.

Part 2 - Exam

University of Toronto National Biology Competition: Thursday, April 25, 2019.

Ensure you are registered for the exam. See their website http://www.biocomp.utoronto.ca