St. Theresa Catholic Secondary School Home

Grade 9 Registration is now open for the 2026-2027 school year.
Follow the link to register now.

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Algonquin and Lakeshore Catholic District School Board (ALCDSB), in collaboration with Loyalist College, celebrate the first ever graduating class of the School-Within-A-College (SWAC) pathway program.

At the ALCDSB, we are called to listen deeply and learn from the stories and lived experiences of all students in our Catholic schools. This work reflects our shared commitment to fostering equity, dignity, and belonging for all.

Carey Smith-Dewey, Chief Executive Officer/Director of Education shares her June update.

The Spring 50/50 Raffle has come to a close and one lucky family has won!