Gandatsetiagon Public School vs St Mary Catholic Secondary School
A head-to-head comparison of two schools in Ontario, Canada, 398 m apart, using official Canadian 2025 data. The better value in each row is highlighted.
Gandatsetiagon Public School
Pickering · Public elementary · Grades JK-8
580 students
St Mary Catholic Secondary School
Pickering · Catholic secondary · Grades 9-12
1,310 students
| Measure | Gandatsetiagon Public School Pickering, Ontario | St Mary Catholic Secondary School Pickering, Ontario |
|---|---|---|
| Success Index (Canada) | 85 Top 5% | 73 Top 25% |
| Province rank | #189 of 3,871 | #143 of 766 |
| National rank | #189 of 3,871 | #143 of 766 |
| Sector | Public | Catholic |
| Type | Elementary | Secondary |
| Year range | Grades JK-8 | Grades 9-12 |
| Students | 580 | 1,310 |
| Enrolment | 580 | 1,310 |
| EQAO Grade 3 | 84% | – |
| EQAO Grade 6 | 91% | – |
| EQAO Grade 9 maths | – | 61% |
| OSSLT pass rate | – | 92% |
| Low-income households | 2% | 5% |
| Parents without a credential | 1% | 2% |
| First language not English | 22% | 7% |
| Special education | 8% | 20% |
| Identified as gifted | 1% | 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 | Pickering | Pickering |
| province | Ontario | Ontario |
| Website | gandatsetiagon.ddsb.ca | stmary.dcdsb.ca/ |
The verdict
- •Gandatsetiagon Public School scores higher on the Success Index (Canada) (84.7 vs 72.8).
- •St Mary Catholic Secondary School is the larger school with 1,310 students compared with 580.
- •Gandatsetiagon Public School is a public school while St Mary Catholic Secondary School is a catholic school, so fees and admission rules differ.
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 Gandatsetiagon Public School better than St Mary Catholic Secondary School?
On the Success Index (Canada), Gandatsetiagon Public School ranks higher (84.7 vs 72.8 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 Gandatsetiagon Public School and St Mary Catholic Secondary School?
About 398 m in a straight line, between Pickering and Pickering in Ontario.
Which has the better Enrolment?
Gandatsetiagon Public School: 580. St Mary Catholic Secondary School: 1,310. Students enrolled in the latest published year.
How do Gandatsetiagon Public School and St Mary Catholic Secondary School rank in Ontario?
Gandatsetiagon Public School is 189th of 3,871 and St Mary Catholic Secondary School is 143rd of 766 among elementary schools in Ontario on the 2025 Success Index (Canada).