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The Toronto District School Board (TDSB) is the largest school board in Canada, serving over 400,000 students in the Greater Toronto Area. The TDSB’s calendar outlines the academic year, including important dates such as holidays, professional development days, and exam periods. This article provides a comprehensive overview of the TDSB calendar for the 2025-2026 school year.

The 2025-2026 academic year for the TDSB will begin on Monday, September 1, 2025, and end on Friday, June 26, 2026. The school year will consist of 194 instructional days, divided into two semesters.

The TDSB calendar includes several holidays and closures throughout the academic year. These include:

The TDSB calendar also includes several professional development days (PD days) throughout the academic year. These days are dedicated to providing teachers with opportunities for professional growth and development. PD days are not instructional days for students.

The TDSB calendar includes two exam periods during the academic year. These periods are used for students to complete final exams and assessments.

In addition to the holidays, closures, PD days, and exam periods, the TDSB calendar includes several other important dates throughout the academic year. These include:

The TDSB calendar for the 2025-2026 school year provides a comprehensive overview of the academic year, including important dates such as holidays, professional development days, exam periods, and other important events. Parents and students are encouraged to review the calendar carefully and plan accordingly to ensure a successful school year.




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