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Ontario private school rankings

OUR KIDS ranks Ontario schools to help you find the best fit for your family

Below, find Ontario school rankings. OUR KIDS' rankings can help you quickly compare schools for factors that are important to you, such as class size, tuition costs, admission rates, etc. We've worked with schools for many years to help them fully articulate what makes them distinct. Use these to discover schools you haven't heard of before. No "best schools" ranking list can tell you what's best for your child(ren). Reliance on them can mislead you into enrolling your kids in the wrong environment for them.

Explore the complete list of Ontario private schools on OUR KIDS, the guide families trust to make the right choice.

The lists below should only be a small tool in a comprehensive, well-advised, extensive school search process that explores different options, in which you fully research everything specific private schools offer. Focusing on rankings or on one factor does a great disservice to schools and your children. Along with the schools, OUR KIDS encourages you to deeply consider admissions, academics, course pedagogies, extracurricular activities, special needs support (if needed), gifted programming, and many other aspects. 

Learn much more at OUR KIDS Private School Expos
The expos mentioned above include those in Halton-Peel, Ottawa, and Toronto. Here, you can meet face-to-face with top-ranked local schools and a few international boarding schools.  Sit in on informative Q&A seminars led by education experts. They'll address your concerns and shed light on vital topics when it comes to making the right school choice. Meet with admissions teams from each school and gain valuable insights from current parents who have experienced the journey firsthand. All in one afternoon.  Learn more about our expos here.

Best university placement

University placement is a key concern for many parents investing in private schools. The list below highlights Ontario private schools reporting the highest number of graduates placed in 12 of the world's top universities (Harvard, Yale, Princeton, University of Pennsylvania, Dartmouth, Brown, Columbia, Cornell, Stanford, University of Chicago, Oxford, or Cambridge) in the last five years. These figures are self-reported. Rankings exclude schools not listed on OUR KIDS.

University placement is just one piece of the puzzle. The best school for your child depends on a range of factors—take time to research thoroughly and consider the full picture.

School Location Grades Grads in Top US/UK
Schools (5 yrs)
1 Havergal College Toronto, ON JK to 12 100
2 University of Toronto Schools Toronto, ON 7 to 12 60
3 Upper Canada College Toronto, ON JK to 12 45
4 Appleby College Oakville, ON 7 to 12 30
5 Academy for Gifted Children - P.A.C.E. Richmond Hill, ON 1 to 8 25
6 St. Clement's School Toronto, ON 1 to 12 25
7 The Hill Academy Caledon, ON JK to 12 25
8 Ontario Virtual School Toronto, ON 6 to 12 25
9 St. Andrew's College Aurora, ON 5 to 12 24
10 Bishop Strachan School Toronto, ON JK to 12 20


Lowest admission rates

A low admission rate may suggest a school selects only top students, leading some to believe it fosters stronger academic outcomes. While high standards play a role, other factors—like marketing, prestige, and location—also influence demand and acceptance rates.

Remember:

  • Acceptance rate is an oversimplified measure of how good any school is.
  • Many private schools with a 100% acceptance rate offer an excellent education that will assure children's long-term success.
  • It's more important to focus your search on finding a school that will most benefit your child.
School Location Grades Acceptance
rate
1 Head Start Montessori School North York, ON NS to 6 7%
2 University of Toronto Schools Toronto, ON 7 to 12 20%
3 York School Toronto, ON JK to 12 20%
4 Crescent School Toronto, ON 1 to 12 25%
5 Globe Cambridge School North York, ON 1 to 12 25%
6 Metropolitan Preparatory Academy Toronto, ON 7 to 12 30%
7 Branksome Hall Toronto, ON JK to 12 30%
8 Crestwood Preparatory College Toronto, ON 7 to 12 30%
9 Havergal College Toronto, ON JK to 12 30%
10 TFS - Canada's International School Toronto, ON NS to 12 30%

Smallest average class size

Small class sizes are a common reason parents choose private education, as better teacher-student ratios can enhance focus and individual attention. That said, many schools with standard class sizes still offer excellent learning environments. Keep an open mind to all other aspects that make up a school. See the links to our advice guide above.

School Location Grades Avg. class size
1 Oakwood Academy Mississauga, ON JK to 12 1 to 7
2 St. Clement's Early Learning School Toronto, ON PS to 2 1 to 8
3 North York Academy North York, ON 9 to 12 1 to 8
4 École Louis Legrand Ancaster, ON 1 to 12 1 to 10
5 Globe Cambridge School North York, ON 1 to 12 1 to 15
6 Linbrook School Oakville, ON JK to 8 1 to 18
7 Toronto STEM School Toronto, ON 9 to 12 2 to 10
8 Monarch Academy by Monarch House Toronto, ON K to 10 3 to 8
9 TAIE International Institute Thornhill, ON 7 to 12 3 to 15
10 Applewood Academy for Progressive Learning Belleville, ON 3 to 12 4 to 6

Top private secondary schools for sports

Sports are an important part of life for many teens. Attending a school with a strong sports orientation can bring out the best in you. Listed below are private schools ranked based on sports programs available. 

School Location Grades Total sports
programs
1 Hillfield Strathallan College Hamilton, ON NS to 12 70
2 St. Jude's Academy Mississauga, ON JK to 12 56
3 Mentor College Mississauga, ON JK to 12 49
4 TEAM School Mississauga, ON 1 to 8 46
5 WillowWood School Toronto, ON K to 12 45
6 Montcrest School Toronto, ON JK to 8 44
7 Tall Pines School Brampton, ON NS to 12 43
8 Rosedale Day School Toronto, ON JK to 8 41
9 Northmount School Toronto, ON JK to 8 41
10 Linbrook School Oakville, ON JK to 8 41

Most expensive schools

For some parents, a private school's tuition is simplistically correlated to the quality of education offered. This is certainly not guaranteed. Many of the best Ontario private schools charge very reasonable tuition and create learning environments that help some students thrive better than they would at more expensive schools. That said, more expensive schools may offer better facilities, more highly qualified instructors, and/or a greater number of extracurricular activities, etc. However, with the schools themselves, OUR KIDS urges you to focus your search on finding the school that will help your child thrive academically and personally.

School Location Grades Tuition
1 Albert College Belleville, ON PS to 12 $22,900 to $91,500
2 Branksome Hall Toronto, ON JK to 12 $45,140 to $90,710
3 Ridley College St. Catharines, ON JK to 12 $31,875 to $87,500
4 Havergal College Toronto, ON JK to 12 $45,670 to $87,485
5 St. John's-Kilmarnock School Waterloo Region (Breslau), ON JK to 12 $26,925 to $86,700
6 Appleby College Oakville, ON 7 to 12 $43,090 to $85,970
7 St. Andrew's College Aurora, ON 5 to 12 $44,825 to $84,435
8 Oakwood Academy Mississauga, ON JK to 12 $24,875 to $83,010
9 Trafalgar Castle School Whitby, ON 4 to 12 $32,000 to $83,000
10 Trinity College School Port Hope, ON 5 to 12 $31,000 to $83,000

Oldest private schools

Below, we offer a ranking of Ontario private schools with the earliest founding date. 

School Location Grades Founded
1 Upper Canada College Toronto, ON JK to 12 1829
2 Pickering College Newmarket, ON JK to 12 1842
3 De La Salle College Toronto, ON 5 to 12 1851
4 St. Michael's College School Toronto, ON 7 to 12 1852
5 Albert College Belleville, ON PS to 12 1857
6 Trinity College School Port Hope, ON 5 to 12 1865
7 Bishop Strachan School Toronto, ON JK to 12 1867
8 Trafalgar Castle School Whitby, ON 4 to 12 1874
9 Lakefield College School Lakefield, ON 9 to 12 1879
10 Ridley College St. Catharines, ON JK to 12 1889

Wealthiest private schools

Below are Ontario schools with the wealthiest financial endowment. 
School Location Grades Endowment
1 Upper Canada College Toronto, ON JK to 12 $150,000,000
2 Trinity College School Port Hope, ON 5 to 12 $60,000,000
3 Lakefield College School Lakefield, ON 9 to 12 $41,751,462
4 St. Andrew's College Aurora, ON 5 to 12 $33,000,000
5 Crescent School Toronto, ON 1 to 12 $30,000,000
6 Country Day School King, ON JK to 12 $10,000,000
7 St. Anne's School Aurora, ON 5 to 12 $7,500,000
8 Havergal College Toronto, ON JK to 12 $2,637,233
9 Woodland Christian High School Breslau, ON 9 to 12 $300,000

Private schools with the most notable alumni

Below are Ontario private schools ranked in order of the number of notable alumni they have produced. The criteria for choosing these are whether alumni have been granted a Wikipedia page, a credible indicator of renown today. Bear in mind that some schools are much older and so have had more time to produce notable graduates. Newer schools may, in fact, offer more progressive approaches to education and numerous other advantages.

School Location Grades Notable
alumni
1 Upper Canada College Toronto, ON JK to 12 97
2 St. Michael's College School Toronto, ON 7 to 12 47
3 Royal St. George's College Toronto, ON 3 to 12 31
4 University of Toronto Schools Toronto, ON 7 to 12 22
5 Lakefield College School Lakefield, ON 9 to 12 21
6 St. Andrew's College Aurora, ON 5 to 12 17
7 Bishop Strachan School Toronto, ON JK to 12 15
8 Appleby College Oakville, ON 7 to 12 13
9 Trinity College School Port Hope, ON 5 to 12 13
10 Havergal College Toronto, ON JK to 12 12

Most affordable schools

This list showcases Ontario private schools with the lowest tuition. Affordability is key for many families, understandably, but make sure the school aligns with your child’s learning needs and goals.
School Location Grades Tuition
1 Agate Private School St. Catharines, ON NS to 12 $350
2 ABC Montessori Mississauga, ON NS to 5 $4,576 to $11,650
3 KMSchool Brampton, ON NS to 12 $4,576 to $18,700
4 Toronto Waldorf School Thornhill, ON NS to 12 $5,742 to $25,450
5 Passages Centre for Self-Directed Learning Toronto, ON 5 to 12 $7,455 to $15,000
6 École Montessori Pickering, ON NS to 6 $8,400 to $17,000
7 Mater Boni Consilii Academy Oakville, ON JK to 8 $8,500
8 Maples Academy Amaranth, ON PS to 8 $8,700 to $10,400
9 Nile Academy Toronto, ON JK to 12 $9,000 to $10,000
10 Crawford Adventist Academy North York, ON JK to 12 $10,000 to $11,500

Most financial aid

This list ranks Ontario private schools by the percentage of students receiving financial assistance. Aid can make private schools more attainable, but cost alone shouldn’t drive your decision. Focus on finding the school where your child will thrive.
School Location Grades Students
1 Shining Stars School Mississauga, ON JK to 5 50%
2 The Hill Academy Caledon, ON JK to 12 40%
3 Hawthorn School Toronto, ON NS to 12 35%
4 Trinity College School Port Hope, ON 5 to 12 33%
5 Lakefield College School Lakefield, ON 9 to 12 30%
6 Passages Centre for Self-Directed Learning Toronto, ON 5 to 12 30%
7 Aurora Alternative Micro School Toronto, ON JK to 8 30%
8 St. Anne's School Aurora, ON 5 to 12 26%
9 St. Andrew's College Aurora, ON 5 to 12 26%
10 YMCA Academy Toronto, ON 6 to 12 25%

Largest private schools

This list highlights Ontario private schools with the highest enrollment. Bigger schools may bring broader program choices and a wider peer group, but size alone shouldn’t guide your decision. Focus on where your child will thrive day to day.
School Location Grades Enrollment
1 Ontario Virtual School Toronto, ON 6 to 12 20000
2 CEFA Early Learning Oakville, ON NS to SK 4300
3 Ontario eSecondary School Brampton, ON 9 to 12 3500
4 Mentor College Mississauga, ON JK to 12 1500
5 TFS - Canada's International School Toronto, ON NS to 12 1500
6 Hillfield Strathallan College Hamilton, ON NS to 12 1285
7 Upper Canada College Toronto, ON JK to 12 1277
8 Bayview Glen Toronto, ON PS to 12 1130
9 Central Montessori Schools Toronto, ON NS to 8 1075
10 Havergal College Toronto, ON JK to 12 1050

Smallest average enrollment per grade

Below, find Ontario schools with the lowest average enrollment per grade. Tight-knit grade groups may lead to better social bonding and easier classroom dynamics. Just note—this isn’t the same as class size. Weigh this metric alongside academics, culture, and your child’s personality.
School Location Grades Day enrollment avg
1 OakHaven Academy For Diverse Learners Burlington, ON K to 8 1
2 Aurora Alternative Micro School Toronto, ON JK to 8 1
3 Alderwood Academy Mississauga, ON JK to 8 1
4 Bright Start Academy North York, ON PS to 12 2
5 Monarch Academy by Monarch House Toronto, ON K to 10 2
6 Mater Boni Consilii Academy Oakville, ON JK to 8 2
7 Dunblaine School Toronto, ON 1 to 8 2
8 École Louis Legrand Ancaster, ON 1 to 12 2
9 Passages Centre for Self-Directed Learning Toronto, ON 5 to 12 3
10 Oakwood Academy Mississauga, ON JK to 12 3

Largest average enrollment per grade

These Ontario private schools have the highest average enrollment per grade. More students per grade often bring expanded programs and peer diversity. That said, smaller schools offer their own strengths—focus on the setting where your child will thrive.
School Location Grades Enrollment avg
1 Ontario Virtual School Toronto, ON 6 to 12 2,857
2 Virtual High School Bayfield, ON 9 to 12 2,000
3 CEFA Early Learning Oakville, ON NS to SK 1,075
4 Ontario eSecondary School Brampton, ON 9 to 12 875
5 Appleby College Oakville, ON 7 to 12 136
6 Hamilton District Christian High Hamilton, ON 9 to 12 128
7 St. Michael's College School Toronto, ON 7 to 12 125
8 Toronto District Christian High School Woodbridge, ON 9 to 12 125
9 University of Toronto Schools Toronto, ON 7 to 12 112
10 Lakefield College School Lakefield, ON 9 to 12 112

Frequently Asked Questions

Are Ontario private schools good?
We interviewed both parents and students. You can read reviews about Ontario private schools on this page.

What is the most expensive Ontario private school?
Albert College has the highest tuition fees from $22,900 to $91,500 per year with an average tuition of $57,200 per year.

Which Ontario private school has the lowest acceptance rates?
The Ontario private school with the lowest acceptance rate is Head Start Montessori School. The school has an overall accepance rate of 7%.

What is the oldest Ontario private school?
Upper Canada College is the oldest Ontario private school. The school was founded in 1829.

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From OUR KIDS, Canada’s Guide to Private Schools,
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