École élémentaire Saint-Denis vs Lockerby Composite School
A head-to-head comparison of two schools in Ontario, Canada, 1.5 km apart, using official Canadian 2025 data. The better value in each row is highlighted.
École élémentaire Saint-Denis
Sudbury · Catholic elementary · Grades JK-8
310 students
Lockerby Composite School
Sudbury · Public secondary · Grades 9-12
535 students
| Measure | École élémentaire Saint-Denis Sudbury, Ontario | Lockerby Composite School Sudbury, Ontario |
|---|---|---|
| Success Index (Canada) | 56 Top 50% | 84 Top 10% |
| Province rank | #1621 of 3,871 | #48 of 766 |
| National rank | #1621 of 3,871 | #48 of 766 |
| Sector | Catholic | Public |
| Type | Elementary | Secondary |
| Year range | Grades JK-8 | Grades 9-12 |
| Students | 310 | 535 |
| Enrolment | 310 | 535 |
| EQAO Grade 3 | 71.7% | – |
| EQAO Grade 6 | 75.7% | – |
| EQAO Grade 9 maths | – | 76% |
| OSSLT pass rate | – | 97% |
| Low-income households | 10% | 8% |
| Parents without a credential | 0% | 2% |
| First language not English | 75% | 10% |
| Special education | 10% | 22% |
| 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 | Sudbury | Sudbury |
| province | Ontario | Ontario |
| Website | stdenis.nouvelon.ca/ | www.rainbowschools.ca/schools/lockerbySS/index.php |
The verdict
- •Lockerby Composite School scores higher on the Success Index (Canada) (83.5 vs 56.3).
- •Lockerby Composite School is the larger school with 535 students compared with 310.
- •École élémentaire Saint-Denis is a catholic school while Lockerby Composite School is a public school, so fees and admission rules differ.
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 élémentaire Saint-Denis better than Lockerby Composite School?
On the Success Index (Canada), Lockerby Composite School ranks higher (83.5 vs 56.3 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 École élémentaire Saint-Denis and Lockerby Composite School?
About 1.5 km in a straight line, between Sudbury and Sudbury in Ontario.
Which has the better Enrolment?
École élémentaire Saint-Denis: 310. Lockerby Composite School: 535. Students enrolled in the latest published year.
How do École élémentaire Saint-Denis and Lockerby Composite School rank in Ontario?
École élémentaire Saint-Denis is 1621st of 3,871 and Lockerby Composite School is 48th of 766 among elementary schools in Ontario on the 2025 Success Index (Canada).