St. Theresa Catholic Secondary School Home

St. Theresa Catholic Secondary School is taking centre stage April 22-25 with musical production, Anastasia!

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

Grade 4-12 students are invited to complete the See Me in ALCDSB Student Census from April 13th to May 1st in their school.

The Ministry of Education has approved the ALCDSB School Year Calendar for 2026-2027.

At the Algonquin and Lakeshore Catholic District School Board (ALCDSB), we are committed to addressing discrimination, harassment, and hate.