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Course Calendar

Ontario Secondary School Diploma

Learn about the requirements for earning the Ontario Secondary School Diploma (OSSD) at your TCDSB secondary school. What you need to earn an OSSD depends on the year you started Grade 9.

OSSD Requirements Chart 2023 or earlier
OSSD Requirements Chart 2024 and after

Note: Please be aware the Ontario Secondary School Graduation Requirements (OSSD) may change after the date of publishing. Please check the Ministry of Ontario website for the most current information.