ÉSC Saint-Jean-de-Brébeuf vs St Mary's High School
A head-to-head comparison of two secondary schools in Ontario, Canada, 334 km apart, using official Canadian 2025 data. The better value in each row is highlighted.
ÉSC Saint-Jean-de-Brébeuf
Welland · Catholic secondary · Grades 9-12
390 students
St Mary's High School
Brockville · Catholic secondary · Grades 9-12
385 students
| Measure | ÉSC Saint-Jean-de-Brébeuf Welland, Ontario | St Mary's High School Brockville, Ontario |
|---|---|---|
| Success Index (Canada) | 64 Top 50% | 58 Top 50% |
| Province rank | #233 of 766 | #295 of 766 |
| National rank | #233 of 766 | #295 of 766 |
| Sector | Catholic | Catholic |
| Type | Secondary | Secondary |
| Year range | Grades 9-12 | Grades 9-12 |
| Students | 390 | 385 |
| Enrolment | 390 | 385 |
| EQAO Grade 3 | – | – |
| EQAO Grade 6 | – | – |
| EQAO Grade 9 maths | 67% | 49% |
| OSSLT pass rate | 91% | 93% |
| Low-income households | 10% | 5% |
| Parents without a credential | 5% | 5% |
| First language not English | 65% | 5% |
| Special education | 30% | 30% |
| 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 | Welland | Brockville |
| province | Ontario | Ontario |
| Website | esjv.csdccs.edu.on.ca | www.stmarychs.cdsbeo.on.ca |
The verdict
- •ÉSC Saint-Jean-de-Brébeuf scores higher on the Success Index (Canada) (64.2 vs 58.4).
- •ÉSC Saint-Jean-de-Brébeuf does better on eqao grade 9 mathematics (67% vs 49%).
- •St Mary's High School does better on osslt first-attempt pass rate (93% vs 91%).
- •ÉSC Saint-Jean-de-Brébeuf is the larger school with 390 students compared with 385.
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 ÉSC Saint-Jean-de-Brébeuf better than St Mary's High School?
On the Success Index (Canada), ÉSC Saint-Jean-de-Brébeuf ranks higher (64.2 vs 58.4 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 ÉSC Saint-Jean-de-Brébeuf and St Mary's High School?
About 334 km in a straight line, between Welland and Brockville in Ontario.
Which has the better Enrolment?
ÉSC Saint-Jean-de-Brébeuf: 390. St Mary's High School: 385. Students enrolled in the latest published year.
How do ÉSC Saint-Jean-de-Brébeuf and St Mary's High School rank in Ontario?
ÉSC Saint-Jean-de-Brébeuf is 233rd of 766 and St Mary's High School is 295th of 766 among secondary schools in Ontario on the 2025 Success Index (Canada).