Founded in 1919, OSSTF represents almost 60 000 Education Workers. Your Union works to protect and enhance our diverse membership while representing over 140 Bargaining Units.
Locally, OSSTF Limestone District 27 was created in 1998 with the amalgamation of the former Frontenac Board and the Lennox & Addington Board. Limestone District 27 streatches from Napanee to Cloyne to Sharbot Lake to Kingston.
OSSTF Limestone District 27 represents over 700 Education Workers, Our Members comprise Teachers, Occasional Teachers, PSSP, and Instructors.
Teachers and District President
OSSTF Limestone District 27
District Office: 613-546-6985
District 27 - Limestone
735C Arlington Park Place
Kingston, ON K7M 8M8