John Cabot Catholic Secondary School vs St. Mary Catholic Secondary School
A head-to-head comparison of two secondary schools in Ontario, Canada, 124 km apart, using official Canadian 2025 data. The better value in each row is highlighted.
John Cabot Catholic Secondary School
Mississauga · Catholic secondary · Grades 9-12
835 students
St. Mary Catholic Secondary School
Cobourg · Catholic secondary · Grades 9-12
835 students
| Measure | John Cabot Catholic Secondary School Mississauga, Ontario | St. Mary Catholic Secondary School Cobourg, Ontario |
|---|---|---|
| Success Index (Canada) | 27 Lower 50% | 51 Top 50% |
| Province rank | #616 of 766 | #382 of 766 |
| National rank | #616 of 766 | #382 of 766 |
| Sector | Catholic | Catholic |
| Type | Secondary | Secondary |
| Year range | Grades 9-12 | Grades 9-12 |
| Students | 835 | 835 |
| Enrolment | 835 | 835 |
| EQAO Grade 3 | – | – |
| EQAO Grade 6 | – | – |
| EQAO Grade 9 maths | 46% | 57% |
| OSSLT pass rate | 76% | 75% |
| Low-income households | 12% | 6% |
| Parents without a credential | 5% | 1% |
| First language not English | 42% | 3% |
| Special education | 18% | 28% |
| 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 | Mississauga | Cobourg |
| province | Ontario | Ontario |
| Website | www.dpcdsb.org/CABOT | www.smcss.ca/ |
The verdict
- •St. Mary Catholic Secondary School scores higher on the Success Index (Canada) (50.7 vs 26.9).
- •St. Mary Catholic Secondary School does better on eqao grade 9 mathematics (57% vs 46%).
- •John Cabot Catholic Secondary School does better on osslt first-attempt pass rate (76% vs 75%).
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 John Cabot Catholic Secondary School better than St. Mary Catholic Secondary School?
On the Success Index (Canada), St. Mary Catholic Secondary School ranks higher (50.7 vs 26.9 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 John Cabot Catholic Secondary School and St. Mary Catholic Secondary School?
About 124 km in a straight line, between Mississauga and Cobourg in Ontario.
Which has the better Enrolment?
John Cabot Catholic Secondary School: 835. St. Mary Catholic Secondary School: 835. Students enrolled in the latest published year.
How do John Cabot Catholic Secondary School and St. Mary Catholic Secondary School rank in Ontario?
John Cabot Catholic Secondary School is 616th of 766 and St. Mary Catholic Secondary School is 382nd of 766 among secondary schools in Ontario on the 2025 Success Index (Canada).