Great Lakes High School is a certified Ontario Private High School operated by The Great Lakes College of Toronto and Canadian Trillium College. The program was established in 2017 under The Great Lakes College of Toronto, and separated from GLCT in 2020. Our school has developed expertise in educating international high school students throughout the past 5 years. We specialize in preparing our students for entrance into North American, United Kingdom and Australia universities and colleges, as well as assisting students with learning English as a second language.