12
Average Class Size
20+
Countries Represented
6–12
Grades Offered
IB
World School
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 12 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 projects, events and extracurricular activities, so students build the skills to thrive at university and beyond.
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 School is proud to be an IB World School authorized to offer the International Baccalaureate Diploma Programme (DP). The IB Diploma Programme is a globally recognized, academically rigorous programme that develops inquiring, knowledgeable, and caring young people who are prepared to make a positive impact in an increasingly interconnected world.
Our authorization reflects Keystone’s commitment to academic excellence, international-mindedness, and developing students who are prepared for success at leading universities and beyond.
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