Alexander Mackenzie Secondary School vs École secondaire Gabriel-Dumont
A head-to-head comparison of two secondary schools in Ontario, Canada, 96 km apart, using official Canadian 2025 data. The better value in each row is highlighted.
Alexander Mackenzie Secondary School
Sarnia · Public secondary · Grades 9-12
300 students
École secondaire Gabriel-Dumont
London · Public secondary · Grades 9-12
300 students
| Measure | Alexander Mackenzie Secondary School Sarnia, Ontario | École secondaire Gabriel-Dumont London, Ontario |
|---|---|---|
| Success Index (Canada) | 34 Lower 50% | 80 Top 10% |
| Province rank | #556 of 766 | #75 of 766 |
| National rank | #556 of 766 | #75 of 766 |
| Sector | Public | Public |
| Type | Secondary | Secondary |
| Year range | Grades 9-12 | Grades 9-12 |
| Students | 300 | 300 |
| Enrolment | 300 | 300 |
| EQAO Grade 3 | – | – |
| EQAO Grade 6 | – | – |
| EQAO Grade 9 maths | – | 77% |
| OSSLT pass rate | 28% | 94% |
| Low-income households | 10% | 5% |
| Parents without a credential | 0% | 5% |
| First language not English | 0% | 40% |
| Special education | 100% | 20% |
| Identified as gifted | 0% | 0% |
| 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 | Sarnia | London |
| province | Ontario | Ontario |
| Website | amss.lkdsb.net/ | csviamonde.ca/nos-ecoles/trouver-une-ecole/fiche-ecole/ecole-secondaire-gabriel-dumont |
The verdict
- •École secondaire Gabriel-Dumont scores higher on the Success Index (Canada) (80.0 vs 33.8).
- •École secondaire Gabriel-Dumont does better on osslt first-attempt pass rate (94% vs 28%).
The Success Index (Canada) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Frequently asked questions
Is Alexander Mackenzie Secondary School better than École secondaire Gabriel-Dumont?
On the Success Index (Canada), École secondaire Gabriel-Dumont ranks higher (80.0 vs 33.8 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 Alexander Mackenzie Secondary School and École secondaire Gabriel-Dumont?
About 96 km in a straight line, between Sarnia and London in Ontario.
Which has the better Enrolment?
Alexander Mackenzie Secondary School: 300. École secondaire Gabriel-Dumont: 300. Students enrolled in the latest published year.
How do Alexander Mackenzie Secondary School and École secondaire Gabriel-Dumont rank in Ontario?
Alexander Mackenzie Secondary School is 556th of 766 and École secondaire Gabriel-Dumont is 75th of 766 among secondary schools in Ontario on the 2025 Success Index (Canada).