News and other blog posts about this event are posted here.

Canadian Chess Challenge
Canadian Chess Challenge is a National Championship by grade level organized by Chess’n Math Association.
At the National finals, each province is represented by 1 player at each grade from grade 1 – grade 12.

Ontario Chess Challenge – 
-An Ontario Championship that players at all levels are proud to be in!
-To participate in Ontario Chess Challenge, students must be qualified through a Regional qualifier.

Upcoming  Seneca Hill OCC Qualifiers (December 10, 2022) details and registration form are here. (Coming up very soon!)

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Free OCC Entries winners 2019

Free OCC Entries winners 2018

Ontario Girls Team 2019

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Past OCC qualifiers news