Keystone School is a private international inquiry-based, IB candidate school for grades 6-12 located in Toronto, Canada, steps away from the University of Toronto.
Keystone provides small classes, and a supportive, family-like environment with a project-based approach, preparing students to become well-rounded individuals. Keystone School serves both local and international students from around the world, with strong pathway programs to university.
Our international students complete their OSSD (Ontario Secondary School Diploma) program, and our alumni are consistently admitted to top postsecondary institutions in Canada, the UK, the USA, and around the world.
International students can apply online, and those who are admitted to Keystone School can obtain their student visa with the help of our recommended IRRC consultants.

IB Diploma Programme
Keystone School is proud to be an International Baccalaureate (IB) candidate school. We are committed to offering a globally recognized education that fosters critical thinking, international-mindedness, and a passion for learning.
Average Class Size
Countries Represented
Local:International Student Ratio
University/College Acceptance Rate
Embark on a Learning Journey
At Keystone, education is a journey where students actively participate and flourish both academically and socially. We encourage students to engage in projects, events, and activities that connect education with real-life experiences, thus nurturing their curiosity and fostering a lifelong love for learning. Our commitment to academic excellence is redefined through small classes and a supportive, family-like environment. Our project-based approach is more than just a methodology: it’s an immersive learning experience that prepares students to become well-rounded individuals.
Global Perspectives, Local Impact
At Keystone, we cultivate global citizens who ask questions and seek answers from diverse perspectives. Our students embrace international-mindedness, broadening their horizons and enriching their understanding of the world. Keystone School isn’t just a place to learn; it’s a community where students embark on a transformative journey, building the foundation for a lifetime of success. Join us at Keystone, where every day is an opportunity to discover, grow, and thrive.
One of the resources of Keystone School is the city itself, something that administration has very consciously built into the programs. Toronto has a wealth of resources, of course, and Keystone strives, rightly, to make the most of them. While not a preparatory school in name, the program nevertheless addresses itself to a student population preparing for success at university.
Keystone School in Toronto provides opportunities for students to engage in meaningful learning experiences outside the classroom.
We discovered the unique Keystone School, where a diverse curriculum meets a warm, family-like atmosphere. The school’s well-structured academic plan reduces student stress while fostering critical thinking. Our personal exploration underscored how Keystone prepares students holistically, nurturing well-rounded individuals ready for a globalized world. Truly, an educational gem in Toronto’s vibrant landscape.
-Toronto Blogs-
The first step in our admissions process is to inquire about our programs and space availability. Prospective students and families can gather detailed information about our school, its programs, and the vibrant community we foster. This stage is crucial for understanding the unique opportunities we offer and ensuring a good fit for a successful educational journey. We can schedule a school tour or a virtual meeting to discuss if Keystone is the right fit for your education abroad.

I was prepared for a stressful and uncertain final year of high school, but with the support, kindness, and generosity of those in the Keystone community, this school year became truly memorable. From the very first day, our teachers made me feel comfortable enough to know that I could confide in them any time I needed to. Keystone is truly a supportive and caring environment.

At Keystone School, I found a welcoming environment that balanced challenge with support. The initial adjustment was made easier by the friendly atmosphere fostered by both students and teachers. Throughout my time there, the academic program pushed me to excel, and the guidance of the faculty prepared me well for university. Reflecting on my experience, I appreciate the friendships made and the lessons learned, which have contributed to my personal and academic development. While leaving Keystone behind brings mixed feelings, I am grateful for the foundation it provided as I move forward.

After two years of studying at Keystone, I can confidently say that in this relatively short period, I’ve managed to forge a strong relationship and connection with the school. Beyond that, I’ve also laid the groundwork for my education, acquired valuable knowledge, and gained practical experience that will undoubtedly serve me well in university and beyond. For this privilege, I feel both honoured and deeply grateful.

If I had a chance to go back in time, I definitely would choose to study at Keystone again! I am thankful for all the encouragement, support, assistance, valuable feedback and kindness. The knowledge that I was awarded with at Keystone is extremely helpful for me now, as a university student.

I found it so easy to make new friends when I first came to Keystone School, students and teachers both made me feel so welcome. I was really happy there and enjoyed attending school every day. My teachers were fantastic motivators, and the academic program was excellent. My time at Keystone School was extraordinary.

The experiences I’ve had at Keystone have all shaped who I am today, and I can’t imagine myself anywhere else. I am really grateful for all of my experiences at Keystone, as well as the life-long friends that I made. Being a senior, I have bittersweet feelings about leaving this community behind, yet, I know that the ideals and values of Keystone will stay with me wherever I go.

Keystone School helped me so much with my organizational skills and time-management. The structure of the classes at Keystone also prepared me for university. I loved the environment, it was so easy to make friends with students from all over the world.

I joined this school with the intention of preparing for university. Keystone’s teachers are experienced, knowledgeable and caring. The contents and styles of teaching are perfect preparation for university.

I enjoyed my time at Keystone very much, especially because I felt welcomed from the first day I arrived. It is always a pleasure to return and visit the teachers and administrative staff who impacted my life so significantly. I feel that my courses and the relationships I formed prepared me for my time in university.

I found it so easy to make new friends when I first came to Keystone School, students and teachers both made me feel so welcome. I was really happy there and enjoyed attending school every day. My teachers were fantastic motivators, and the academic program was excellent. My time at Keystone School was extraordinary.

There are so many opportunities for us to discover our interests and talents. We entered the COSTI’s Refugees & Human Rights Child & Youth Poetry Contest, and I placed 1st in all of Canada. I’m happy to say that, with the help of Keystone, I am now studying in a program at a school that perfectly fits me.
“Keystone has been the best choice we made…”
I am a high school teacher and I know how important graduation is in everyone life. Thank you very much for everything you have done for Kledi and the appreciation you have for him. Once again thank you and I’m telling you once more that Keystone has been the best choice we made for Kledi. It was wonderful to hear everyone’s experiences. I wish good luck and success to all the students and wish you all the best in your work.
“A spring board for students to unleash full potentials.”“Keystone International School is a friendly place which brings out the best in students; a spring board for students to unleash full potentials. My children love it here, great management staff and teachers”
“Family-like environment”
“Our experience with Keystone International School has been extremely positive; what we like the most about this school is that it is a family-like environment.”
“The teachers do an excellent job…”
The school has such a diverse environment which makes it so great. The teachers do an excellent job with my son and the rest of the students at school. I am pleased to say that during his first year he has made great progress in class and still is on his improvement path. The staff always stay in touch with myself and other parents through emails, keeping us up to date with school/calendar changes. I believe that with the support of parents together our school will be a great place for other students to learn and start their high school education. Thank you Keystone, I really appreciate all you do.

IB Candidate School
Keystone School is proud to be an International Baccalaureate (IB) candidate school. We are committed to offering a globally recognized education that fosters critical thinking, international-mindedness, and a passion for learning. Discover more about our IB journey.
Learn more about International Baccalaureate Diploma Program

Where do Keystone graduates go?
Learn where Keystone School graduates continue their academic journeys. Our graduates are accepted into top universities worldwide, pursuing diverse fields of study. Explore how Keystone’s comprehensive education prepares students for success in higher education and beyond.
Discover more about Keystone School graduates’ destinations.


