St. Mary Catholic High School Home

News & Announcements

Spring 2025 Spirit Wear is now on sale! Deadline Extended

Available to order until Sunday, March 30th at 11:59pm

Register now for September 2025!

McCarthy Uniform FIT Shop - Closed Temporarily

NOTE: This is only a 'fit shop' to view and try on for size, all orders are to be placed online through McCarthy Website https://mccarthyuniforms.ca/

2024-2025 School Year Calendar

New Community Involvement Guidelines (Volunteer Hours)

Show All News

St. Mary CHS has received infrastructure investments funded by Infrastructure Canada and the Ministry of Education through the COVID-19 Resilience Infrastructure Stream. For complete details please visit: cdsbeo.on.ca/infrastructure

St. Mary Catholic High School Home

Banner July 11th Retake

News & Announcements

Spring 2025 Spirit Wear is now on sale! Deadline Extended

Register now for September 2025!

McCarthy Uniform FIT Shop - Closed Temporarily

2024-2025 School Year Calendar

New Community Involvement Guidelines (Volunteer Hours)

Upcoming Events

Policy Committee Meeting KBO

OSSLT DAYS

World Autism Awareness Day

Spotlight Message

Gallery