St. Mary Catholic High School Home

News & Announcements

Summer Office Hours

Monday - Thursday 8am-2pm
Closed on Fridays
PLEASE NOTE: Our Main Office will be closed July 23rd through August 14th
~Thank you

McCarthy Uniform Fit Shop Summer Hours

This is only a fit shop to see items and try on for size, all orders still need to be placed online with McCarthy Uniforms -click link above

ORIENTATIONS

Monday, August 31st:
Gr. 9 Orientation 9:30am-10:30am
Gr.7 Orientation 11am-11:45am

Catholic School Council Used Uniform Sale

Thursday, August 27th 10:30am-12:00pm in the Fitness Center

Register now for September 2026!

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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

July 2026 Banner

News & Announcements

Summer Office Hours

McCarthy Uniform Fit Shop Summer Hours

ORIENTATIONS

Catholic School Council Used Uniform Sale

Register now for September 2026!

Upcoming Events

USED UNIFORM SALE10:30am-Noon in the FITNESS CENTRE

Gr. 7 Orientation 11am-11:45am

Gr. 9 Orientation 9:30am-10:30am

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