St. Thomas Aquinas Catholic High School Home

News & Announcements

Register now for September 2025!

Grade 10 Family Night @ Carleton

Tuesday, February 18, 2025 at 6:00 - 7:30 p.m.

New McCarthy Uniform Fit-Shop Hours

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

CDSBEO Mental Health Newsletter

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

Show All News

Upcoming Events

Jan 21

CDSBEO Board Meeting at Kemptville Board Office

Time: 4:30 PM – 6 PM

Jan 24

Secondary Exams-January 24 to 30

Time: 1 PM – 2 PM

Jan 27

Secondary Exams-January 24 to 30

Time: 1 PM – 2 PM

Show All Events

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

St. Thomas Aquinas Catholic High School Home

STACHS Promo Video

News & Announcements

Register now for September 2025!

Grade 10 Family Night @ Carleton

STA Open House

New McCarthy Uniform Fit-Shop Hours

CDSBEO Mental Health Newsletter

Upcoming Events

CDSBEO Board Meeting at Kemptville Board Office

Secondary Exams-January 24 to 30

Secondary Exams-January 24 to 30

St. Thomas Aquinas CHS Receives Capital Funding for Classroom Additions

Gallery