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

May 12, 2026
Joint Affiliate Letter to TDSB Re: Elimination of Central Positions
May 7, 2026
Informing and Engaging Members May 7, 2026 – Professional Development Author Event and Member Advisory on Artifical Intelligence
May 6, 2026
First Candidates Literature – Executive Elections, 2026
Apr 30, 2026
Informing and Engaging Members April 30, 2026 – Human Rights Awards, PD Committee Events, Annual General Meeting and more…
Apr 23, 2026
Candidates for TTBU Executive Elections, 2026
Apr 23, 2026
Informing and Engaging Members April 23, 2026 – Annual General Meeting, DABRIO Workshop, Surplus Teacher Information Session and more…

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