William Lyon Mackenzie Collegiate Institute
🇨🇦 Official data · 2025Toronto, Ontario M3H5R2 · Toronto DSB
#104 of 766 secondary schools in Ontario
#104 of 766 nationally
About William Lyon Mackenzie Collegiate Institute
William Lyon Mackenzie Collegiate Institute is a public secondary located in Toronto, in the Toronto DSB school board or district of Ontario, Canada. It caters for Grades 9-12. In 2025 it enrolled 1,400 students. Publicly funded schools run by public school boards or districts; free to attend.
Its Success Index (Canada) is 76.9 out of 100, placing it in the top 25% of secondary schools in Canada and 104th of 766 ranked secondary schools in Ontario. Its strongest component is osslt first-attempt pass rate (92th percentile), and its weakest is community advantage (fewer low-income households) (41th percentile).
Other published figures: enrolment 1,400; first language not english 42%; special education 13%; identified as gifted 17%.
There are 661 schools in Toronto; William Lyon Mackenzie Collegiate Institute ranks 57th of 406 scored schools there.
Success Index (Canada) breakdown
Each component is a percentile against secondary schools across Canada.
- EQAO Grade 3 (reading, writing, maths) (20%)–
- EQAO Grade 6 (reading, writing, maths) (25%)–
- EQAO Grade 9 mathematics (25%)73%
- OSSLT first-attempt pass rate (20%)96%
- FSA literacy score (25%)–
- FSA numeracy score (25%)–
- Community advantage (fewer low-income households) (10%)10%
- Parent education (fewer parents without a credential) (10%)3%
The Success Index (Canada) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for William Lyon Mackenzie Collegiate Institute by the official sources.
- Enrolment
- 1,400
- Students enrolled in the latest published year.
- EQAO Grade 9 maths
- 73%
- % at or above the provincial standard in Grade 9 mathematics.
- OSSLT pass rate
- 96%
- % passing the Grade 10 literacy test on the first attempt.
- Low-income households
- 10%
- % of students living in low-income households.
- Parents without a credential
- 3%
- % of students whose parents have no degree, diploma or certificate.
- First language not English
- 42%
- % of students whose first language is not English.
- Special education
- 13%
- % of students receiving special education services.
- Identified as gifted
- 17%
- % of students identified as gifted.
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Schools near William Lyon Mackenzie Collegiate Institute
Closest schools by straight-line distance, with their Success Index (Canada).
Dublin Heights Elementary and Middle School
North York · Public elementary · Grades JK-8
760 students · 1.3 km away
St Robert Catholic School
North York · Catholic elementary · Grades JK-8
680 students · 1.5 km away
Charles H Best Junior and Middle School
North York · Public elementary · Grades 4-8
370 students · 1.6 km away
Wilmington Elementary School
North York · Public elementary · Grades JK-3
255 students · 1.7 km away
Faywood Arts-Based Curriculum School
North York · Public elementary · Grades JK-8
555 students · 1.9 km away
St Norbert Catholic School
Toronto · Catholic elementary · Grades JK-8
310 students · 2.1 km away
St Jerome Catholic School
Toronto · Catholic elementary · Grades JK-8
630 students · 2.2 km away
Sheppard Public School
North York · Public elementary · Grades JK-5
205 students · 2.3 km away
Ancaster Public School
North York · Public elementary · Grades JK-5
125 students · 2.3 km away
Africentric Alternative School
Toronto · Public elementary · Grades JK-8
120 students · 2.3 km away
Similar schools
Public secondary schools in Ontario with a comparable Enrolment.
Eastdale Collegiate and Vocational Institute
Oshawa · Public secondary · Grades 9-12
1,400 students
A Y Jackson Secondary School
Toronto · Public secondary · Grades 9-12
1,400 students
O'Neill Collegiate and Vocational Institute
Oshawa · Public secondary · Grades 9-12
1,410 students
Brooklin High School
Whitby · Public secondary · Grades 9-12
1,415 students
Jean Augustine Secondary School
Brampton · Public secondary · Grades 9-12
1,415 students
Rick Hansen Secondary School
Mississauga · Public secondary · Grades 9-12
1,415 students
Frequently asked questions
Is William Lyon Mackenzie Collegiate Institute a good school?
William Lyon Mackenzie Collegiate Institute has a Success Index (Canada) of 76.9 out of 100 (Top 25% of secondary schools in Canada) and ranks #104 of 766 in Ontario. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does William Lyon Mackenzie Collegiate Institute rank in Ontario?
William Lyon Mackenzie Collegiate Institute ranks #104 of 766 secondary schools in Ontario and #104 of 766 nationally on the Success Index (Canada) (2025 data).
How many students attend William Lyon Mackenzie Collegiate Institute?
William Lyon Mackenzie Collegiate Institute had 1,400 students in 2025.
Is William Lyon Mackenzie Collegiate Institute a elementary school or a secondary school?
William Lyon Mackenzie Collegiate Institute is classified as a secondary covering Grades 9-12. It is a public school.
What other schools are near William Lyon Mackenzie Collegiate Institute?
There are 10 schools within 15 km of William Lyon Mackenzie Collegiate Institute; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.