Fostering Global Thinkers in the Heart of Toronto
Keystone School is an independent, co-ed IB World School for Grades 6–12, located at 186 St. George Street in Toronto’s Annex, just steps from the University of Toronto. Students can earn the International Baccalaureate Diploma alongside the Ontario Secondary School Diploma (OSSD).
With an average class size of 14 and students from more than 20 countries, Keystone offers a supportive, family-like community. Our project-based approach connects learning to real-world experiences through events, field trips and extracurricular activities, so students build the skills to thrive at university and beyond.
At Keystone, students become curious, internationally minded thinkers who ask questions and look for answers from both local and global perspectives.
Preparing Future Leaders at Toronto’s International School
Leadership at Keystone grows through doing. Students take on real responsibility through extracurricular activities, community service projects and leadership programs, building the confidence to contribute in a multicultural world.
Whether they’re organizing an event, leading a club or exploring the city through experiential learning, Keystone students learn to collaborate, think for themselves and take initiative. These are the skills that prepare them for university and for life beyond it.
Keystone School is an IB World School
Keystone is authorized to offer the International Baccalaureate Diploma Programme, a globally recognized programme that develops inquiring, knowledgeable and caring young people.
Students can earn the full IB Diploma alongside the OSSD or take individual IB courses, preparing them for leading universities in Canada and around the world.
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