The school team name is The Lions, with the mascot being Roary the Lion. St. Theresa's athletics offers a wide variety of sports and other recreational events held throughout the school year.
St. Theresa of Lisieux Catholic High School also offers the AP (Advanced Placement) and pre-AP program for students. Students in this regular program have the opportunity to participate in differentiated courses in English, Mathematics, Science, and Social Sciences.
Academics
St. Theresa of Lisieux currently ranks 8th in Ontario out of 739 high schools according to the Fraser Institute.[3]