York Mills Collegiate Institute
🇨🇦 Official data · 2025Toronto, Ontario M3B1W6 · Toronto DSB
#90 of 766 secondary schools in Ontario
#90 of 766 nationally
About York Mills Collegiate Institute
York Mills 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 1,295 students. Publicly funded schools run by public school boards or districts; free to attend.
Its Success Index (Canada) is 78.5 out of 100, placing it in the top 25% of secondary schools in Canada and 90th of 766 ranked secondary schools in Ontario. Its strongest component is eqao grade 9 mathematics (95th percentile), and its weakest is community advantage (fewer low-income households) (19th percentile).
Other published figures: enrolment 1,295; first language not english 36%; special education 11%; identified as gifted 3%.
There are 661 schools in Toronto; York Mills Collegiate Institute ranks 47th 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%)81%
- OSSLT first-attempt pass rate (20%)96%
- FSA literacy score (25%)–
- FSA numeracy score (25%)–
- Community advantage (fewer low-income households) (10%)13%
- Parent education (fewer parents without a credential) (10%)2%
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 York Mills Collegiate Institute by the official sources.
- Enrolment
- 1,295
- Students enrolled in the latest published year.
- EQAO Grade 9 maths
- 81%
- % 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
- 13%
- % of students living in low-income households.
- Parents without a credential
- 2%
- % of students whose parents have no degree, diploma or certificate.
- First language not English
- 36%
- % of students whose first language is not English.
- Special education
- 11%
- % of students receiving special education services.
- Identified as gifted
- 3%
- % of students identified as gifted.
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Schools near York Mills Collegiate Institute
Closest schools by straight-line distance, with their Success Index (Canada).
École secondaire Étienne-Brûlé
North York · Public secondary · Grades 9-12
225 students · 217 m away
École élémentaire Étienne-Brûlé
North York · Public elementary · Grades 7-8
125 students · 217 m away
Windfields Middle School
North York · Public elementary · Grades 6-8
515 students · 560 m away
Harrison Public School
North York · Public elementary · Grades JK-5
95 students · 714 m away
Denlow Public School
Toronto · Public elementary · Grades JK-6
300 students · 979 m away
Dunlace Public School
North York · Public elementary · Grades JK-5
245 students · 1.2 km away
St Andrew's Middle School
North York · Public elementary · Grades 6-8
370 students · 1.3 km away
Owen Public School
North York · Public elementary · Grades JK-5
415 students · 1.6 km away
Rippleton Public School
North York · Public elementary · Grades JK-5
275 students · 1.6 km away
Elkhorn Public School
North York · Public elementary · Grades JK-5
350 students · 2.3 km away
Similar schools
Public secondary schools in Ontario with a comparable Enrolment.
Huron Heights Secondary School
Newmarket · Public secondary · Grades 9-12
1,295 students
Abbey Park High School
Oakville · Public secondary · Grades 9-12
1,290 students
West Carleton Secondary School
Dunrobin · Public secondary · Grades 9-12
1,290 students
Stouffville District Secondary School
Stouffville · Public secondary · Grades 9-12
1,300 students
Owen Sound District Secondary School Secondary School
Owen Sound · Public secondary · Grades 9-12
1,285 students
Elmira District Secondary School
Elmira · Public secondary · Grades 9-12
1,305 students
Frequently asked questions
Is York Mills Collegiate Institute a good school?
York Mills Collegiate Institute has a Success Index (Canada) of 78.5 out of 100 (Top 25% of secondary schools in Canada) and ranks #90 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 York Mills Collegiate Institute rank in Ontario?
York Mills Collegiate Institute ranks #90 of 766 secondary schools in Ontario and #90 of 766 nationally on the Success Index (Canada) (2025 data).
How many students attend York Mills Collegiate Institute?
York Mills Collegiate Institute had 1,295 students in 2025.
Is York Mills Collegiate Institute a elementary school or a secondary school?
York Mills Collegiate Institute is classified as a secondary covering Grades 9-12. It is a public school.
What other schools are near York Mills Collegiate Institute?
There are 10 schools within 15 km of York Mills Collegiate Institute; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.