St Gregory Catholic School vs St Mary's Separate School
A head-to-head comparison of two elementary schools in Ontario, Canada, 194 km apart, using official Canadian 2025 data. The better value in each row is highlighted.
St Gregory Catholic School
Picton · Catholic elementary · Grades JK-8
215 students
St Mary's Separate School
Chesterville · Catholic elementary · Grades JK-6
215 students
| Measure | St Gregory Catholic School Picton, Ontario | St Mary's Separate School Chesterville, Ontario |
|---|---|---|
| Success Index (Canada) | 26 Lower 50% | 41 Lower 50% |
| Province rank | #3226 of 3,871 | #2497 of 3,871 |
| National rank | #3226 of 3,871 | #2497 of 3,871 |
| Sector | Catholic | Catholic |
| Type | Elementary | Elementary |
| Year range | Grades JK-8 | Grades JK-6 |
| Students | 215 | 215 |
| Enrolment | 215 | 215 |
| EQAO Grade 3 | 42% | 44.7% |
| EQAO Grade 6 | 35% | 74% |
| EQAO Grade 9 maths | – | – |
| OSSLT pass rate | – | – |
| Low-income households | 5% | 0% |
| Parents without a credential | 0% | 5% |
| First language not English | 5% | 0% |
| Special education | 30% | 10% |
| 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 | Picton | Chesterville |
| province | Ontario | Ontario |
| Website | www.alcdsb.on.ca/school/greg/Pages/default.aspx | www.stmarychesterville.cdsbeo.on.ca |
The verdict
- •St Mary's Separate School scores higher on the Success Index (Canada) (40.9 vs 25.8).
- •St Mary's Separate School does better on eqao grade 3 (reading, writing, maths) (44.7% vs 42%).
- •St Mary's Separate School does better on eqao grade 6 (reading, writing, maths) (74% vs 35%).
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 Gregory Catholic School better than St Mary's Separate School?
On the Success Index (Canada), St Mary's Separate School ranks higher (40.9 vs 25.8 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 Gregory Catholic School and St Mary's Separate School?
About 194 km in a straight line, between Picton and Chesterville in Ontario.
Which has the better Enrolment?
St Gregory Catholic School: 215. St Mary's Separate School: 215. Students enrolled in the latest published year.
How do St Gregory Catholic School and St Mary's Separate School rank in Ontario?
St Gregory Catholic School is 3226th of 3,871 and St Mary's Separate School is 2497th of 3,871 among elementary schools in Ontario on the 2025 Success Index (Canada).