École secondaire Ronald-Marion vs Pickering High School
A head-to-head comparison of two secondary schools in Ontario, Canada, 1.8 km apart, using official Canadian 2025 data. The better value in each row is highlighted.
École secondaire Ronald-Marion
Pickering · Public secondary · Grades 9-12
230 students
Pickering High School
Ajax · Public secondary · Grades 9-12
1,870 students
| Measure | École secondaire Ronald-Marion Pickering, Ontario | Pickering High School Ajax, Ontario |
|---|---|---|
| Success Index (Canada) | 83 Top 10% | 73 Top 25% |
| Province rank | #49 of 766 | #137 of 766 |
| National rank | #49 of 766 | #137 of 766 |
| Sector | Public | Public |
| Type | Secondary | Secondary |
| Year range | Grades 9-12 | Grades 9-12 |
| Students | 230 | 1,870 |
| Enrolment | 230 | 1,870 |
| EQAO Grade 3 | – | – |
| EQAO Grade 6 | – | – |
| EQAO Grade 9 maths | 81% | 64% |
| OSSLT pass rate | 94% | 93% |
| Low-income households | 10% | 5% |
| Parents without a credential | 0% | 4% |
| First language not English | 70% | 28% |
| Special education | 10% | 14% |
| Identified as gifted | 0% | 10% |
| 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 | Pickering | Ajax |
| province | Ontario | Ontario |
| Website | csviamonde.ca/nos-ecoles/trouver-une-ecole/fiche-ecole/ecole-secondaire-ronald-marion/ | pickeringhs.ddsb.ca |
The verdict
- •École secondaire Ronald-Marion scores higher on the Success Index (Canada) (83.4 vs 73.3).
- •École secondaire Ronald-Marion does better on eqao grade 9 mathematics (81% vs 64%).
- •École secondaire Ronald-Marion does better on osslt first-attempt pass rate (94% vs 93%).
- •Pickering High School is the larger school with 1,870 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 École secondaire Ronald-Marion better than Pickering High School?
On the Success Index (Canada), École secondaire Ronald-Marion ranks higher (83.4 vs 73.3 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 secondaire Ronald-Marion and Pickering High School?
About 1.8 km in a straight line, between Pickering and Ajax in Ontario.
Which has the better Enrolment?
École secondaire Ronald-Marion: 230. Pickering High School: 1,870. Students enrolled in the latest published year.
How do École secondaire Ronald-Marion and Pickering High School rank in Ontario?
École secondaire Ronald-Marion is 49th of 766 and Pickering High School is 137th of 766 among secondary schools in Ontario on the 2025 Success Index (Canada).