There are great high schools in Mississauga, Ontario. This includes high schools in Etobicoke, Oakville, Erindale, Malton, Meadowvale, Clarkson, Lorne Park, Streetsville, Port Credit, Erin Mills, Hurontario, Sheridan, Erindale, Credit Valley, Streetsville, and Lakeview. Read more
Access school reviews, insights, and comparisons through our comprehensive reports below.
These are the leading schools that Our Kids editors have covered most extensively so far, providing detailed insights and thorough analysis of their programs, student life, and more.
"Founded in 1962, TFS offers an exceptional English and French education from 20 months to Grade 12. TFS teaches the curricula of France and Ontario within the International Baccalaureate framework.
—From the school
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 Mississauga, Ontario Derry/Millcreek "Lynn-Rose School is a premier private school for grades PK-12 that prepares students to be independent thinkers and lifelong learners. We foster global citizenship, preparing students to excel in a rapidly evolving world" —From the school
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 Mississauga, Ontario Erin Mills Parkway/Argentia Rd "There’s a different energy at SJA. As a leading IB World School and university preparatory school, SJA creates an atmosphere of acceptance that allows us to challenge students to take ownership of their own success." —From the school
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 Mississauga, Ontario Dundas St W./Mississauga Rd. "The Erindale Academy is a JK-Grade 12 school located next to the University of Toronto Mississauga. We offer small classes, inquiry-based learning, and strong AI and Leadership programs to prepare students for success." —From the school
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 Mississauga, Ontario Mississauga Rd/QEW "We strive to take the best aspects of Catholic teaching & interpret it in a modern context for the confident young woman of today. They are imbued with a strong work ethic, sense of purpose & a desire to change the world" —From the school
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 Mississauga, Ontario Erin Mills Parkway/Turner Valley Road "Oakwood is a distinguished private school in Mississauga specializing in special needs education, featuring programs rooted in the innovative Developmental, Individual Differences, Relationship-Based (DIR®)." —From the school
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 Mississauga, Ontario Eglinton Ave W/Ninth Line "Sherwood Heights School is a leading private school in Mississauga, offering a comprehensive K–12 programme where motivated students thrive in a structured, supportive environment with small class sizes." —From the school
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 Mississauga, Ontario Hurontario/Bronte College Ct "Bronte College integrates rigorous academics, holistic development, and global awareness through STEM education, leadership development, a diverse cultural environment, and inquiry based, hands-on teaching." —From the school
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 Mississauga, Ontario Dundas/Erin Mills "USCA Academy is a leading Canadian international School and private schoo for local and international students The School offers Elementary School Program(Grade1-8), Ontario Secondary School Diploma Program(Grade 9-12)." —From the school
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 Mississauga, Ontario "Royal Ontario Academy reimagines online learning through interactive, engaging courses delivered in thoughtfully designed lessons that support sustained focus, deeper understanding & meaningful real-world understanding." —From the school
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 Etobicoke / Mississauga, Ontario Derry/HWY 27 "Housed in state-of-the-art facilities, we offer a 48-year legacy of providing a perfect learning environment with enriched academic, arts, & athletic programs - inspiring every student to be extraordinary." —From the school
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 Mississauga, Ontario Hurontario/Lakeshore "Mentor College offers programs from junior kindergarten to grade 12 in Mississauga. Its average class size is 16 students." —From the school
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There are many types of private and independent high schools in Mississauga. This includes IB, gifted, and special needs, coed, boys’, and girls’ schools. It also includes day and boarding schools.
Make sure you do plenty of research when looking at both school types and specific schools. This may include visiting schools, asking lots of questions, and reading Our Kids Feature Reviews and choosing guides.
How many Mississauga private high schools are there?
There are 12 Mississauga private high schools that are Our Kids trusted members.
How much is tuition at Mississauga private high schools?
Tuition fees for Mississauga private high schools range from $3,400 to $83,010 per year with an average tuition of $23,794 per year.
What’s the largest school?
Of the Mississauga private high schools, the largest is Mentor College with 1500 students in Grades 12 to JK.
Are Mississauga private high schools good?
We interviewed both parents and students. You can read reviews about Mississauga private high schools on this page.
Is there a private school expo where I can meet with Mississauga private high schools?
Yes. You can meet with private schools and education experts at the Our Kids Private School Expos held every year in September and October. These events are designed for both parents and students. Find event details and ticket info here.
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Online private high schools
Online secondary schools and classes (June 10, 2026)
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Elementary school courses and grade schools online (June 10, 2026)
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Find the top Montessori schools in Burlington-Hamilton (May 1, 2026)
Designing education around the student
What does “individualized education” actually look like? (April 28, 2026)
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