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Principal's Message
Thousand Islands Secondary School has been serving the city of 
Brockville and the surrounding 1000 Islands area since 1960!  TISS is home to approximately 900 students from grades 7 to 12, and is a comprehensive high school offering courses in core subjects but also in Art, Music, Drama, Communications Technology, Auto Mechanics, Welding and Woodworking as well as a provincial level Athletics program.  TISS continually strives to build upon our past success and to assist our students in meeting their academic, social and emotional aspirations as they prepare for graduation.  

We are pleased about your interest in Thousand Islands Secondary School and invite you to become a part of our school community.

Laura Oliver
Principal- TISS Secondary

Nancy Keech
Principal- TISS Intermediate

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