Saint Theresa Secondary School - Welcome to St. Theresa Secondary School, Belleville Ontario
St. Theresa Secondary: 135 Adam Street, Belleville, Ontario, 613 968 6993
Welcome to St.Theresa Catholic Secondary School. It is with great pride that the students and staff have prepared and continue to maintain this site as a presentation of ourselves. We are confident that your visit will prove to be both informative and engaging.

Welcome to St. Theresa's new website!

Check our website daily for the latest updates on what's happening around the school.



Used Uniform Sale Attention all STCSS students! Bring your gently used, CLEAN uniform pieces to the main foyer Friday, June 20th, Monday, June 23rd or Tuesday, June 24th after Exams.  Fill in a Uniform Agreement Form and bag your Uniform for resale.   
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Graduation June 26th at 7 p.m.
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