The OSSTF Toronto Teachers' Bargaining Unit represents secondary school teachers in high schools, adult day schools, alternative schools and programs, centrally assigned positions, and summer and night schools in the Toronto District School Board.

Recent News

Apr 7, 2026
President’s Memo, April 7, 2026 – Reduced Allocation and Staffing Cuts at the TDSB
Apr 2, 2026
Informing and Engaging Members April 2, 2026 – Climate Education Month, Day of Pink, Teachers Life Spirit Awards and more…
Apr 2, 2026
2026 TTBU Executive Elections Nominations
Mar 26, 2026
Informing and Engaging Members March 26, 2026 – Fund Our Schools Town Hall, DABRIO Workshop, Motions to AGM and more…
Mar 12, 2026
Informing and Engaging Members March 12, 2026 – Retirement Workshops, March TBU Council and more…
Mar 5, 2026
Branch President’s Memo March 5, 2026 – Schedule Your DABRIO School Visit!

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