École secondaire publique L'Héritage vs St Lawrence Secondary School
A head-to-head comparison of two secondary schools in Ontario, Canada, 1.3 km apart, using official Canadian 2025 data. The better value in each row is highlighted.
École secondaire publique L'Héritage
Cornwall · Public secondary · Grades 9-12
195 students
St Lawrence Secondary School
Cornwall · Public secondary · Grades 9-12
505 students
| Measure | École secondaire publique L'Héritage Cornwall, Ontario | St Lawrence Secondary School Cornwall, Ontario |
|---|---|---|
| Success Index (Canada) | 51 Top 50% | 5 Lower 50% |
| Province rank | #380 of 766 | #757 of 766 |
| National rank | #380 of 766 | #757 of 766 |
| Sector | Public | Public |
| Type | Secondary | Secondary |
| Year range | Grades 9-12 | Grades 9-12 |
| Students | 195 | 505 |
| Enrolment | 195 | 505 |
| EQAO Grade 3 | – | – |
| EQAO Grade 6 | – | – |
| EQAO Grade 9 maths | 46% | 20% |
| OSSLT pass rate | 95% | 53% |
| Low-income households | 10% | 20% |
| Parents without a credential | 5% | 9% |
| First language not English | 65% | 24% |
| Special education | 15% | 39% |
| 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 | Cornwall | Cornwall |
| province | Ontario | Ontario |
| Website | www.heritage.cepeo.on.ca | stlawrence.ucdsb.on.ca/ |
The verdict
- •École secondaire publique L'Héritage scores higher on the Success Index (Canada) (50.9 vs 5.1).
- •École secondaire publique L'Héritage does better on eqao grade 9 mathematics (46% vs 20%).
- •École secondaire publique L'Héritage does better on osslt first-attempt pass rate (95% vs 53%).
- •St Lawrence Secondary School is the larger school with 505 students compared with 195.
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 École secondaire publique L'Héritage better than St Lawrence Secondary School?
On the Success Index (Canada), École secondaire publique L'Héritage ranks higher (50.9 vs 5.1 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 École secondaire publique L'Héritage and St Lawrence Secondary School?
About 1.3 km in a straight line, between Cornwall and Cornwall in Ontario.
Which has the better Enrolment?
École secondaire publique L'Héritage: 195. St Lawrence Secondary School: 505. Students enrolled in the latest published year.
How do École secondaire publique L'Héritage and St Lawrence Secondary School rank in Ontario?
École secondaire publique L'Héritage is 380th of 766 and St Lawrence Secondary School is 757th of 766 among secondary schools in Ontario on the 2025 Success Index (Canada).