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Course Descriptions and Prerequisites | 2025-2026

At the Toronto Catholic District School Board (TCDSB), we strive to offer a broad range of courses in various subject streams, so that there is something that interests every type of learner. Course descriptions, as well as information on prerequisites required for higher level courses, can be found at the links below.

Please note that not all courses are offered at every TCDSB secondary school. Visit ourSchool Profiles and Course Offerings page for information on the course offerings at specific schools.

Note: Every effort has been made to ensure that all information is as accurate as possible. Information from the Ministry of Education may change after the date of publishing. Please visit Course Descriptions and Prerequisites.

For information on the Ontario Curriculum, please visit Curriculum.