St. John French Immersion School vs St Mary School
A head-to-head comparison of two elementary schools in Ontario, Canada, 1.2 km apart, using official Canadian 2025 data. The better value in each row is highlighted.
St. John French Immersion School
London · Catholic elementary · Grades JK-8
540 students
St Mary School
London · Catholic elementary · Grades 5-8
230 students
| Measure | St. John French Immersion School London, Ontario | St Mary School London, Ontario |
|---|---|---|
| Success Index (Canada) | 67 Top 50% | 70 Top 25% |
| Province rank | #993 of 3,871 | #812 of 3,871 |
| National rank | #993 of 3,871 | #812 of 3,871 |
| Sector | Catholic | Catholic |
| Type | Elementary | Elementary |
| Year range | Grades JK-8 | Grades 5-8 |
| Students | 540 | 230 |
| Enrolment | 540 | 230 |
| EQAO Grade 3 | 88% | – |
| EQAO Grade 6 | 83% | 93% |
| EQAO Grade 9 maths | – | – |
| OSSLT pass rate | – | – |
| Low-income households | 12% | 10% |
| Parents without a credential | 5% | 5% |
| First language not English | 20% | 10% |
| Special education | 4% | 5% |
| 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 | London | London |
| province | Ontario | Ontario |
| Website | www.ldcsb.ca/school/JHN/ | www.ldcsb.ca/school/MAL/ |
The verdict
- •St Mary School scores higher on the Success Index (Canada) (69.9 vs 66.5).
- •St Mary School does better on eqao grade 6 (reading, writing, maths) (93% vs 83%).
- •St. John French Immersion School is the larger school with 540 students compared with 230.
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 St. John French Immersion School better than St Mary School?
On the Success Index (Canada), St Mary School ranks higher (69.9 vs 66.5 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 St. John French Immersion School and St Mary School?
About 1.2 km in a straight line, between London and London in Ontario.
Which has the better Enrolment?
St. John French Immersion School: 540. St Mary School: 230. Students enrolled in the latest published year.
How do St. John French Immersion School and St Mary School rank in Ontario?
St. John French Immersion School is 993rd of 3,871 and St Mary School is 812th of 3,871 among elementary schools in Ontario on the 2025 Success Index (Canada).