Built in 1965, the school has been a part of the Brockville community for over 50 years TISS has an enrollment of approximately 1500 students[1] and offers a wide range of programs.

Several past TISS Pirates have represented Canada in track and field, basketball, football, and cross country.

Stacey Dales (WNBA, Canadian Women's Olympic Basketball Team), and Kendra Walker-Roche (Fresno State, NCAA) are just 2 of the many post-secondary players who developed their skills at TISS.

The football and soccer programs have also achieved great success with several alumni suiting up for professional teams (Burke Dales of the Pittsburgh Steelers and Calgary Stampeders and Troy Cunningham of the B.C.

The school finished construction of a $1,500,000 track and field and athletic complex with funding from the Friends of TISS Committee.