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 9, 2026
Informing and Engaging Members April 9, 2026 – Important Staffing Dates, Surplus Teacher Information Session, PD Committee Author Event and more…
Apr 8, 2026
Tentative Surplus to School Declaration Documents 2026
Apr 8, 2026
PD Committee Author Event
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

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