St. John XXIII Catholic Elementary School vs St Martin Secondary School
A head-to-head comparison of two schools in Ontario, Canada, 1.2 km apart, using official Canadian 2025 data. The better value in each row is highlighted.
St. John XXIII Catholic Elementary School
Mississauga · Catholic elementary · Grades JK-8
195 students
St Martin Secondary School
Mississauga · Catholic secondary · Grades 9-12
1,090 students
| Measure | St. John XXIII Catholic Elementary School Mississauga, Ontario | St Martin Secondary School Mississauga, Ontario |
|---|---|---|
| Success Index (Canada) | 68 Top 25% | 55 Top 50% |
| Province rank | #932 of 3,871 | #332 of 766 |
| National rank | #932 of 3,871 | #332 of 766 |
| Sector | Catholic | Catholic |
| Type | Elementary | Secondary |
| Year range | Grades JK-8 | Grades 9-12 |
| Students | 195 | 1,090 |
| Enrolment | 195 | 1,090 |
| EQAO Grade 3 | 72.7% | – |
| EQAO Grade 6 | 95% | – |
| EQAO Grade 9 maths | – | 61% |
| OSSLT pass rate | – | 84% |
| Low-income households | 10% | 9% |
| Parents without a credential | 5% | 4% |
| First language not English | 30% | 15% |
| Special education | 20% | 19% |
| Identified as gifted | 0% | 1% |
| 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 | Mississauga | Mississauga |
| province | Ontario | Ontario |
| Website | www.dpcdsb.org/JHN23 | www.dpcdsb.org/MARTN |
The verdict
- •St. John XXIII Catholic Elementary School scores higher on the Success Index (Canada) (67.8 vs 54.5).
- •St Martin Secondary School is the larger school with 1,090 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 St. John XXIII Catholic Elementary School better than St Martin Secondary School?
On the Success Index (Canada), St. John XXIII Catholic Elementary School ranks higher (67.8 vs 54.5 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 XXIII Catholic Elementary School and St Martin Secondary School?
About 1.2 km in a straight line, between Mississauga and Mississauga in Ontario.
Which has the better Enrolment?
St. John XXIII Catholic Elementary School: 195. St Martin Secondary School: 1,090. Students enrolled in the latest published year.
How do St. John XXIII Catholic Elementary School and St Martin Secondary School rank in Ontario?
St. John XXIII Catholic Elementary School is 932nd of 3,871 and St Martin Secondary School is 332nd of 766 among elementary schools in Ontario on the 2025 Success Index (Canada).