Don Mills Collegiate Institute
🇨🇦 Official data · 2025North York, Ontario M3C1X6 · Toronto DSB
#552 of 766 secondary schools in Ontario
#552 of 766 nationally
About Don Mills Collegiate Institute
Don Mills Collegiate Institute is a public secondary located in North York, in the Toronto DSB school board or district of Ontario, Canada. It caters for Grades 9-12. In 2025 it enrolled 795 students. Publicly funded schools run by public school boards or districts; free to attend.
Its Success Index (Canada) is 34.1 out of 100, placing it in the lower 50% of secondary schools in Canada and 552nd of 766 ranked secondary schools in Ontario. Its strongest component is eqao grade 9 mathematics (48th percentile), and its weakest is community advantage (fewer low-income households) (13th percentile).
Other published figures: enrolment 795; first language not english 46%; special education 18%; identified as gifted 7%.
There are 191 schools in North York; Don Mills Collegiate Institute ranks 60th of 123 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%)54%
- OSSLT first-attempt pass rate (20%)81%
- FSA literacy score (25%)–
- FSA numeracy score (25%)–
- Community advantage (fewer low-income households) (10%)15%
- Parent education (fewer parents without a credential) (10%)7%
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 Don Mills Collegiate Institute by the official sources.
- Enrolment
- 795
- Students enrolled in the latest published year.
- EQAO Grade 9 maths
- 54%
- % at or above the provincial standard in Grade 9 mathematics.
- OSSLT pass rate
- 81%
- % passing the Grade 10 literacy test on the first attempt.
- Low-income households
- 15%
- % of students living in low-income households.
- Parents without a credential
- 7%
- % of students whose parents have no degree, diploma or certificate.
- First language not English
- 46%
- % of students whose first language is not English.
- Special education
- 18%
- % of students receiving special education services.
- Identified as gifted
- 7%
- % of students identified as gifted.
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Schools near Don Mills Collegiate Institute
Closest schools by straight-line distance, with their Success Index (Canada).
Don Mills Middle School
North York · Public elementary · Grades 6-8
340 students · 76 m away
Greenland Public School
North York · Public elementary · Grades JK-5
155 students · 269 m away
Norman Ingram Public School
North York · Public elementary · Grades JK-5
230 students · 939 m away
St Bonaventure Catholic School
Toronto · Catholic elementary · Grades JK-8
580 students · 1.4 km away
St Catherine Catholic School
Toronto · Catholic elementary · Grades JK-8
90 students · 1.4 km away
École élémentaire Jeanne-Lajoie
North York · Public elementary · Grades JK-6
350 students · 1.4 km away
Cassandra Public School
North York · Public elementary · Grades JK-5
225 students · 1.6 km away
Milne Valley Middle School
North York · Public elementary · Grades 6-8
500 students · 1.6 km away
Three Valleys Public School
North York · Public elementary · Grades JK-5
255 students · 1.6 km away
Rippleton Public School
North York · Public elementary · Grades JK-5
275 students · 1.8 km away
Similar schools
Public secondary schools in Ontario with a comparable Enrolment.
Belle River District High School
Belle River · Public secondary · Grades 9-12
795 students
Lorne Park Secondary School
Mississauga · Public secondary · Grades 9-12
795 students
Sir Winston Churchill Secondary School
Hamilton · Public secondary · Grades 9-12
790 students
Courtice Secondary School
Courtice · Public secondary · Grades 9-12
790 students
Stamford Collegiate
Niagara Falls · Public secondary · Grades 9-12
805 students
Dundas Valley Secondary School
Dundas · Public secondary · Grades 9-12
810 students
Frequently asked questions
Is Don Mills Collegiate Institute a good school?
Don Mills Collegiate Institute has a Success Index (Canada) of 34.1 out of 100 (Lower 50% of secondary schools in Canada) and ranks #552 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 Don Mills Collegiate Institute rank in Ontario?
Don Mills Collegiate Institute ranks #552 of 766 secondary schools in Ontario and #552 of 766 nationally on the Success Index (Canada) (2025 data).
How many students attend Don Mills Collegiate Institute?
Don Mills Collegiate Institute had 795 students in 2025.
Is Don Mills Collegiate Institute a elementary school or a secondary school?
Don Mills Collegiate Institute is classified as a secondary covering Grades 9-12. It is a public school.
What other schools are near Don Mills Collegiate Institute?
There are 10 schools within 15 km of Don Mills Collegiate Institute; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.