David and Mary Thomson Collegiate Institute
🇨🇦 Official data · 2025Scarborough, Ontario M1P0E1 · Toronto DSB
#730 of 766 secondary schools in Ontario
#730 of 766 nationally
About David and Mary Thomson Collegiate Institute
David and Mary Thomson Collegiate Institute is a public secondary located in Scarborough, in the Toronto DSB school board or district of Ontario, Canada. It caters for Grades 9-12. In 2025 it enrolled 1,225 students. Publicly funded schools run by public school boards or districts; free to attend.
Its Success Index (Canada) is 10.3 out of 100, placing it in the lower 50% of secondary schools in Canada and 730th of 766 ranked secondary schools in Ontario. Its strongest component is osslt first-attempt pass rate (14th percentile), and its weakest is parent education (fewer parents without a credential) (7th percentile).
Other published figures: enrolment 1,225; first language not english 55%; special education 23%; identified as gifted 0%.
There are 199 schools in Scarborough; David and Mary Thomson Collegiate Institute ranks 137th of 144 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%)32%
- OSSLT first-attempt pass rate (20%)72%
- FSA literacy score (25%)–
- FSA numeracy score (25%)–
- Community advantage (fewer low-income households) (10%)16%
- Parent education (fewer parents without a credential) (10%)11%
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 David and Mary Thomson Collegiate Institute by the official sources.
- Enrolment
- 1,225
- Students enrolled in the latest published year.
- EQAO Grade 9 maths
- 32%
- % at or above the provincial standard in Grade 9 mathematics.
- OSSLT pass rate
- 72%
- % passing the Grade 10 literacy test on the first attempt.
- Low-income households
- 16%
- % of students living in low-income households.
- Parents without a credential
- 11%
- % of students whose parents have no degree, diploma or certificate.
- First language not English
- 55%
- % of students whose first language is not English.
- Special education
- 23%
- % of students receiving special education services.
- Identified as gifted
- 0%
- % of students identified as gifted.
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Schools near David and Mary Thomson Collegiate Institute
Closest schools by straight-line distance, with their Success Index (Canada).
Donwood Park Public School
Scarborough · Public elementary · Grades JK-8
685 students · 432 m away
Charles Gordon Senior Public School
Scarborough · Public elementary · Grades 7-8
270 students · 814 m away
Hunter's Glen Junior Public School
Scarborough · Public elementary · Grades JK-6
385 students · 881 m away
St Albert Catholic School
Toronto · Catholic elementary · Grades JK-8
335 students · 1.1 km away
Knob Hill Public School
Scarborough · Public elementary · Grades JK-8
510 students · 1.2 km away
Lord Roberts Junior Public School
Scarborough · Public elementary · Grades JK-6
335 students · 1.4 km away
Edgewood Public School
Scarborough · Public elementary · Grades JK-8
175 students · 1.5 km away
St Andrews Public School
Scarborough · Public elementary · Grades JK-8
490 students · 1.5 km away
Bendale Junior Public School
Scarborough · Public elementary · Grades JK-6
370 students · 1.5 km away
St Rose of Lima Catholic School
Toronto · Catholic elementary · Grades JK-8
400 students · 1.6 km away
Similar schools
Public secondary schools in Ontario with a comparable Enrolment.
Oakville Trafalgar High School
Oakville · Public secondary · Grades 9-12
1,225 students
Stephen Lewis Secondary School
Mississauga · Public secondary · Grades 9-12
1,225 students
R H King Academy
Toronto · Public secondary · Grades 9-12
1,225 students
North Toronto Collegiate Institute
Toronto · Public secondary · Grades 9-12
1,220 students
Eastview Secondary School
Barrie · Public secondary · Grades 9-12
1,235 students
Central Peel Secondary School
Brampton · Public secondary · Grades 9-12
1,205 students
Frequently asked questions
Is David and Mary Thomson Collegiate Institute a good school?
David and Mary Thomson Collegiate Institute has a Success Index (Canada) of 10.3 out of 100 (Lower 50% of secondary schools in Canada) and ranks #730 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 David and Mary Thomson Collegiate Institute rank in Ontario?
David and Mary Thomson Collegiate Institute ranks #730 of 766 secondary schools in Ontario and #730 of 766 nationally on the Success Index (Canada) (2025 data).
How many students attend David and Mary Thomson Collegiate Institute?
David and Mary Thomson Collegiate Institute had 1,225 students in 2025.
Is David and Mary Thomson Collegiate Institute a elementary school or a secondary school?
David and Mary Thomson Collegiate Institute is classified as a secondary covering Grades 9-12. It is a public school.
What other schools are near David and Mary Thomson Collegiate Institute?
There are 10 schools within 15 km of David and Mary Thomson Collegiate Institute; they are listed on this page with their Success Index (Canada) and distance, and can be compared side by side.