The Best International Schools in Ontario

International Schools are very popular in Ontario. Discover Best International Schools in Ontario .

The Best International Schools in Ontario

International Schools in Ontario are a great choice for both local and expat families as they offer globally recognized curricula, outstanding academics plus a nurturing environment for children. Discover our selection of the best International Schools in Ontario, including reviews, fees, and why families choose them.

Top International Schools Ontario 2026

  • J. Addison School

    Markham, Toronto
    Co-Education
    School type: Boarding School - International School - Private School
    Curriculum: Canadian Curriculum
    Language of instruction: English

    Yearly fee: from 18,000 to 46,500 CAD

    Foundation: 2002
    Nationalities: 30 different nationalities
    Nr of students: 30 students
    At J. Addison School, we are a K-12 day/boarding school based in Markham, Ontario, Canada that strives to provide an inclusive environment to foster cooperative learning, creativity, and innovation.
    At J. Addison, we follow the Canadian curriculum, specifically the Ontario curriculum. We embrace the Ontario curriculum because Ontario provides one of the best educational systems and curriculum in the world. According to international measures and independent expert assessments, Ontario is recognized as and is proven to be the best school system in the English-speaking world — and right up at the top with Finland, Singapore and South Korea. Our Ontario Certified Teachers work with Ontario Ministry Curriculum Guidelines as the foundation to providing lessons that will prepare our students for any paths they choose to pursue in post-secondary.

    Annual tuition fees at J. Addison School range from CAD 18,000 to CAD 46,500, depending on the student’s grade level and program.

    Day school tuition:
    Boarding tuition:
  • Lakefield College School

    Lakefield, Ontario
    Co-Education
    School type: Boarding School - International School - Private School
    Curriculum: Canadian Curriculum
    Language of instruction: English

    Yearly fee: from 40,500 to 82,400 CAD

    Foundation: 1879
    Nationalities: 43 different nationalities
    Nr of students: 43 students
    Examinations: AP
    Established in northeastern Ontario in 1879, Lakefield College School provides a world-renowned co-educational day and boarding school experience for Grades 9 through 12.
    Canadian Curriculum, Advanced Placement

    Annual tuition fees at Lakefield College School range from CAD 40,500 to CAD 82,400, depending on the student’s grade level and program.

    Day school tuition: Tuition includes: Academic program, meals, use of facilities, compulsory field trips, outdoor education training, library services, basic healthcare, basic infirmary supplies, travel and admission to ...
    Boarding tuition: Tuition includes: Academic program, meals, accommodation, use of facilities, laundry, compulsory field trips, outdoor education training, library services, basic healthcare, basic infirmary supplies, ...
  • Trinity College School

    Toronto, Ontario
    Co-Education
    School type: Boarding School - International School - Private School
    Curriculum: American Curriculum - Canadian Curriculum
    Language of instruction: English

    Yearly fee: from 31,000 to 83,000 CAD

    Foundation: 1865
    Nationalities: 25 different nationalities
    Nr of students: 25 students
    Examinations: AP
    At TCS, individuality matters. Our students are surrounded by people who only want the best for them. We support them to find their personal path so that they’re ready to realize their potential.
    Trinity College School offers a broad and rigorous curriculum with the ability to concentrate studies in areas of personal interest. At TCS, education is collaborative, rich in discussion, and writing-intensive. We believe that learning is an active process that fosters habits of the heart and mind while challenging all students to communicate effectively and to think both critically and creatively.

    Annual tuition fees at Trinity College School range from CAD 31,000 to CAD 83,000, depending on the student’s grade level and program.

    Day school tuition: Grades 5-8: $31,000 Grades 9-12: $41,500
    Boarding tuition: International Boarding Grades 9-12: $83,000 Canadian Families Boarding Incentive Program: $57,000 Canadian Boarding Grades 9-12: $71,500
  • Branksome Hall

    Toronto, Ontario
    Girls Only
    School type: Boarding School - International School - Private School
    Curriculum: IB Curriculum
    Language of instruction: English

    Yearly fee: from 38,990 to 42,490 CAD

    Foundation: 1903
    Nationalities: N/A
    Nr of students: N/A
    Examinations: IB Diploma
    Branksome Hall is a school where remarkable things happen every day! We welcome you to learn about our community, our programs, our facilities and the many opportunities that inspire our students.
    Every student at Branksome Hall, from Junior Kindergarten to Grade 12, benefits from the International Baccalaureate (IB) curriculum. It emphasizes inquiry-based learning complemented by critical, creative and collaborative thinking. The IB curriculum also provides for regular assessments and feedback against standardized criteria, and has been shown to improve students’ performance while providing unmatched preparation for university studies.IB Program students study English, Mathematics, Sciences, Technology, Physical Education, the Arts (Drama, Music, Visual Art), humanities and a foreign language every year. Grounded in the liberal arts tradition, our students learn from an early age how to be thoughtful learners who seek knowledge, think critically, and communicate their idea and opin...

    Annual tuition fees at Branksome Hall range from CAD 38,990 to CAD 42,490, depending on the student’s grade level and program.

    Day school tuition: $38,990 for students Kindergarten to Grade 10; $42,490 for students in Grade 11 and 12; $9,500 Initial Registration Fee (or $6,500 if a sibling is already enrolled)
    Boarding tuition: $36,700 CAD boarding fee (in addition to student fee)
  • Bronte College

    Mississauga, Ontario
    Co-Education
    School type: Boarding School - International School - Private School
    Curriculum: American Curriculum - Canadian Curriculum - IB Curriculum
    Language of instruction: English

    Yearly fee: from 19,200 to 23,500 CAD

    Foundation: 1991
    Nationalities: 30 different nationalities
    Nr of students: 30 students
    Examinations: AP - IB Diploma
    Established in 1991, Bronte College is a private IB World School offering Grades 9 to 12 for day and boarding students.
    Ontario Secondary School Curriculum, International Baccalaureate (IB), Advanced Placement (AP)

    Annual tuition fees at Bronte College range from CAD 19,200 to CAD 23,500, depending on the student’s grade level and program.

    Day school tuition:
    Boarding tuition:
  • Niagara Christian Collegiate

    Toronto, Fort Erie
    Co-Education
    School type: Boarding School - International School - Private School
    Curriculum: Canadian Curriculum
    Language of instruction: English

    Yearly fee: from 13,315 to 59,395 CAD

    Foundation: 1932
    Nationalities: 12 different nationalities
    Nr of students: 12 students
    Examinations: IELTS
    Niagara Christian Collegiate (NCC) is an independent, non-denominational Christian school located on the beautiful Niagara River near Niagara Falls, Canada. Educating with excellence since 1932.
    At NCC, our classroom environment is designed to teach students the critical skills they need for success. We believe that the better prepared our students are for the real world, the higher levels of success they will achieve. We combine cutting-edge technology with tried and true teaching methods to help our students be as prepared as possible for life in the 21st century. NCC students are surrounded by gifted and enthusiastic teachers who integrate knowledge, values and faith into course content.NCC students graduate with the Ontario Secondary School Diploma and leave our campus ready to make a difference in the world. Offering Middle School (6-8) and Secondary School (9-12) programs.

    Annual tuition fees at Niagara Christian Collegiate range from CAD 13,315 to CAD 59,395, depending on the student’s grade level and program.

    Day school tuition: Local discounts may apply
    Boarding tuition: Includes tuition, boarding, meals, health insurance, and administration fees
  • Merrick Preparatory School

    Merrickville, Ontario
    Co-Education
    School type: Boarding School - International School - Private School
    Curriculum: Canadian Curriculum
    Language of instruction: English

    Yearly fee: from 16,450 to 58,200 CAD

    Foundation: 2012
    Nationalities: 40 different nationalities
    Nr of students: 40 students
    Merrick Prep is a small day & boarding school in Merrickville, just outside of Ottawa. Students join us from around the world & thrive in our small community graduating 100% to universities worldwide.
    Merrick Preparatory School (MPS) is a day and boarding school located in the village of Merrickville, Ontario on the shores of the historic Rideau Waterway, a UNESCO World Heritage Site. Just 45 minutes from Ottawa, the nation’s capital, Merrickville has been twice voted the prettiest town in Canada and MPS has access to all the nation’s capital resources for our students. Our village offers a quiet safe place for students to remain focused on their academics where many of the villagers know our students by name. With an average class size of ten students and a maximum capacity of 60 boarding students, 20 local day students and 30 live-online synchronous learners, our students receive individualized attention and support from highly trained, certified and dedicated teachers in nurturing fa...

    Annual tuition fees at Merrick Preparatory School range from CAD 16,450 to CAD 58,200, depending on the student’s grade level and program.

    Day school tuition:
    Boarding tuition: Our fees for the school year 2023-2024 (fees are in Canadian Dollars) are the following: Grade 9, grade 10 and ESL Foundation Program: School year (September to June): CAD $56,200 (about US$ 41,300)...
  • Pickering College

    Toronto, Ontario
    Co-Education
    School type: Boarding School - International School - Private School
    Curriculum: Canadian Curriculum
    Language of instruction: English

    Yearly fee: from 26,535 to 68,580 CAD

    Foundation: 1842
    Nationalities: 29 different nationalities
    Nr of students: 29 students
    Founded in 1842, Pickering College is an independent boarding (Grades 7 to 12) and day (Kindergarten to Grade 12) school for boy and girls in Newmarket, Ontario, Canada, just 40 minutes north of Toronto.
    Canadian Curriculum

    Annual tuition fees at Pickering College range from CAD 26,535 to CAD 68,580, depending on the student’s grade level and program.

    Day school tuition:
    Boarding tuition:

Insights & Updates from International Schools

Expert Insights from International Schools in Ontario

News & Events from International Schools in Ontario

Why choose an international school in Ontario?

Choosing the right school for your child is a pivotal decision, and for families in Ontario, international schools present a compelling option. These institutions are distinguished not just by their global curriculum but by their commitment to fostering international mindedness—a quality increasingly valuable in our interconnected world.

Global Curriculum and Accreditation

One of the standout features of international schools in Ontario is their adherence to globally recognized curriculums, such as the International Baccalaureate (IB) Program. This curriculum is renowned for its rigorous standards and holistic approach, aiming to develop students not only academically but also socially and emotionally. The IB program’s emphasis on critical thinking and cultural awareness prepares students to excel in higher education and beyond, equipping them with the skills needed in a globalized economy.

Culturally Diverse Environment

International schools inherently promote a multicultural environment, where students from diverse backgrounds come together. This exposure to different cultures fosters openness and adaptability among students. Learning in such an environment teaches children the value of cultural diversity and global citizenship, skills that are indispensable in today’s world. Moreover, this daily interaction with peers from various backgrounds prepares students to navigate and succeed in a diverse global landscape.

Enhanced Language Opportunities

Bilingualism or even multilingualism is often a focus at international schools. Students get the chance to learn new languages in a context where they are used in real-life situations, not just as a subject in class. This practical approach to language learning is enhanced by interaction with native speakers, which can lead to greater fluency and a deeper understanding of different cultures.

Extracurricular Activities and Personal Development

The holistic approach of international schools in Ontario extends beyond academics. These schools offer a wide range of extracurricular activities that support personal development, from sports to the arts, and leadership opportunities. Such activities are integral in developing well-rounded individuals who are confident, creative, and capable of leadership. They also help students develop a balanced perspective on life, which is crucial for personal success and well-being.

Ultimately, the decision to enroll your child in an international school in Ontario is driven by the desire to provide them with a world-class education that prepares them for global challenges. It’s about more than just learning; it’s about creating a foundation for lifelong success and citizenship in the world.

How much does it cost to attend International Schools in Ontario?

The yearly tuition fees for International Schools in Ontario generally range from $15,000 to $35,000 per year. This cost can vary based on factors like the curriculum, the quality of campus facilities, the standard of boarding, and the services – with some top-tier schools exceeding $45,000 annually.

Category
Low Range
High Range
Annual Tuition
$15,000
$35,000
Monthly Tuition Equivalent
$1,250
$2,920
Registration Fee (one-time)
$500
$1,000
Uniforms & Materials
$200
$500
Extras & Trips
$500
$2,000
Total Est. Annual Cost
$17,200
$39,500
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Summary

International schools in Ontario offer a robust global curriculum like the IB, promoting critical thinking and cultural awareness. These schools provide a culturally diverse environment and emphasize multilingualism, helping students develop into global citizens prepared for the challenges of a globalized economy.