Fostering Global Thinkers in Toronto’s International School
Keystone School is located at 186 St. George Street in Toronto. A private co-ed institution in the Annex, just steps away from the University of Toronto, Keystone offers a supportive, family-like environment with small classes and a project-based learning approach. As Toronto’s international school, Keystone prepares well-rounded individuals for academic and social success, making it one of the best private schools for globally-minded students in Ontario.
At Keystone, we view teaching and learning as a dynamic journey. Our students are active participants, deeply engaged through projects, events, and activities that link education with real-life experiences. This hands-on approach ensures students develop essential 21st-century skills, enabling them to thrive in an ever-changing world.
Our students become internationally-minded inquirers and thinkers, asking questions and seeking answers from both local and global perspectives. By nurturing their natural curiosity, Keystone fosters a lifelong love for learning, preparing students to excel in all facets of life. Keystone School, recognized as one of Toronto’s top international schools, is dedicated to providing unparalleled educational experiences for students from around the world.
Fostering Global Thinkers in Toronto’s International School
Keystone School, a private co-ed institution in the Annex of Toronto, steps away from the University of Toronto, offers a supportive, family-like environment with small classes and a project-based learning approach. As Toronto’s international school, Keystone prepares well-rounded individuals for academic and social success, making it one of the best private schools in Ontario for international students.
We see teaching and learning as a journey, where students are active participants who grow and develop both academically and socially. Students are actively engaged in their learning process through projects, events and activities that connect education with real life.
Keystone students are provided with learning opportunities that help them improve their 21st-century skills and ensure that they can thrive in a world where change is constant. Students become internationally-minded inquirers and thinkers, who ask questions and seek their own answers from both local and global perspectives. By nurturing students’ natural curiosity, we foster a love for learning.
Keystone at a Glance
Average Class Size
Countries Represented
University/College Acceptance Rate
Preparing Future Leaders at Toronto’s International School
Keystone School places a strong emphasis on developing leadership skills in students, ensuring they are well-prepared to face global challenges. Through a diverse array of extracurricular activities, community service projects, and leadership programs, students at Keystone grow into confident, responsible leaders. As Toronto’s leading international school, we provide students with the tools and experiences needed to succeed in a multicultural world. Our commitment to excellence and innovation makes Keystone School a premier choice for families seeking top-tier education in Toronto.
Keystone School is now an IB candidate school!
Keystone School is a Candidate School for the Diploma Program. This school is pursuing authorization as an IB World School. These are schools that share a common philosophy—a commitment to high quality, challenging, international education that Keystone School believes is important for our students. Learn more about our progress to become an IB World School here.
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