David and Mary Thomson Collegiate Institute vs Oakville Trafalgar High School
A head-to-head comparison of two secondary schools in Ontario, Canada, 45 km apart, using official Canadian 2025 data. The better value in each row is highlighted.
David and Mary Thomson Collegiate Institute
Scarborough · Public secondary · Grades 9-12
1,225 students
Oakville Trafalgar High School
Oakville · Public secondary · Grades 9-12
1,225 students
| Measure | David and Mary Thomson Collegiate Institute Scarborough, Ontario | Oakville Trafalgar High School Oakville, Ontario |
|---|---|---|
| Success Index (Canada) | 10 Lower 50% | 83 Top 10% |
| Province rank | #730 of 766 | #50 of 766 |
| National rank | #730 of 766 | #50 of 766 |
| Sector | Public | Public |
| Type | Secondary | Secondary |
| Year range | Grades 9-12 | Grades 9-12 |
| Students | 1,225 | 1,225 |
| Enrolment | 1,225 | 1,225 |
| EQAO Grade 3 | – | – |
| EQAO Grade 6 | – | – |
| EQAO Grade 9 maths | 32% | 86% |
| OSSLT pass rate | 72% | 97% |
| Low-income households | 16% | 11% |
| Parents without a credential | 11% | 1% |
| First language not English | 55% | 38% |
| Special education | 23% | 15% |
| Identified as gifted | 0% | 8% |
| FSA literacy score | – | – |
| FSA numeracy score | – | – |
| FSA Grade 4 literacy score | – | – |
| FSA Grade 4 numeracy score | – | – |
| FSA Grade 7 literacy score | – | – |
| FSA Grade 7 numeracy score | – | – |
| city or town | Scarborough | Oakville |
| province | Ontario | Ontario |
| Website | www.thomsoncollegiate.ca | oth.hdsb.ca/ |
The verdict
- •Oakville Trafalgar High School scores higher on the Success Index (Canada) (83.3 vs 10.3).
- •Oakville Trafalgar High School does better on eqao grade 9 mathematics (86% vs 32%).
- •Oakville Trafalgar High School does better on osslt first-attempt pass rate (97% vs 72%).
The Success Index (Canada) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
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Frequently asked questions
Is David and Mary Thomson Collegiate Institute better than Oakville Trafalgar High School?
On the Success Index (Canada), Oakville Trafalgar High School ranks higher (83.3 vs 10.3 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.
How far apart are David and Mary Thomson Collegiate Institute and Oakville Trafalgar High School?
About 45 km in a straight line, between Scarborough and Oakville in Ontario.
Which has the better Enrolment?
David and Mary Thomson Collegiate Institute: 1,225. Oakville Trafalgar High School: 1,225. Students enrolled in the latest published year.
How do David and Mary Thomson Collegiate Institute and Oakville Trafalgar High School rank in Ontario?
David and Mary Thomson Collegiate Institute is 730th of 766 and Oakville Trafalgar High School is 50th of 766 among secondary schools in Ontario on the 2025 Success Index (Canada).