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Toronto schools with the smallest class sizes

Schools with the best teacher-student ratio

Below, find a list of Toronto private schools ranked by average class size. While we recognize that this may be a critical issue to some parents, families should look at a rich set of factors as they make their school decision. Factors include academics, the curriculum, the quality of the teachers, and other facets of schools that cannot all be easily quantified.

School Location Grades Avg. class size
1 St. Clement's Early Learning School Toronto, ON PS to 2 1 to 8
2 Toronto STEM School Toronto, ON 9 to 12 2 to 10
3 Monarch Academy by Monarch House Toronto, ON K to 10 3 to 8
4 ILAC International High School Toronto, ON 9 to 12 3 to 11
5 Dunblaine School Toronto, ON 1 to 8 5 to 7
6 AVRO Academy North York, ON 9 to 12 5 to 7
7 TEAM School Mississauga, ON 1 to 6 5 to 9
8 The Cole Academy Toronto, ON JK to 8 5 to 10
9 Wise Owl Private School Toronto, ON PS to 12 5 to 12
10 Glen Briar Academy Toronto, ON JK to 8 5 to 12
11 Alderwood Academy Mississauga, ON JK to 8 5 to 12
12 Yip’s Music & Montessori School Markham, ON NS to SK 5 to 13
13 Merit College North York, ON 9 to 12 5 to 15
14 NOIC Academy Markham, ON 9 to 12 5 to 15
15 North Bay High School North York, ON 7 to 12 5 to 15
16 Guiding Light Academy Mississauga, ON JK to 8 5 to 16
17 École Montessori Pickering, ON NS to 6 5 to 18
18 Oak Learners Etobicoke, ON JK to 8 6 to 8
19 Brighton School Toronto, ON SK to 12 6 to 10
20 Olivet School Etobicoke, ON JK to 5 6 to 10
21 Magnificent Minds North York, ON JK to 8 6 to 10
22 Erudite School Toronto, ON JK to 8 6 to 10
23 Summit Micro School Toronto, ON JK to 8 6 to 12
24 Webtree Academy North York, ON 7 to 12 6 to 12
25 The Claremont School Toronto, ON JK to 8 6 to 12


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