St. Thomas Aquinas Catholic High School Home

News & Announcements

Register now for September 2025!

Summer McCarthy Uniform Fit-Shop Hours

Click here to see McCarthy's updated In-School Shop Hours

STA Used Uniform Sale

Wednesday, August 6th from 2-6pm in the Gymnasium!

CDSBEO Mental Health Newsletter

Parents are invited to read CDSBEO's Mental Health Newsletter here.

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Upcoming Events

Jun 26

Graduation at 2:00 pm

Time: 2 PM – 4 PM

Location: Gymnasium

Jun 27

Gr. 9-12 Semester 2 Final report cards go home

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St. Thomas Aquinas CHS Receives Capital Funding for Classroom Additions

St. Thomas Aquinas CHS will receive $5.34M for a ten classroom addition to the existing school facility which will address accommodations for 230 permanent pupil places. For more details, please visit cdsbeo.on.ca/STAClassroomAddition