ÉSC Saint-Charles-Garnier vs Sinclair Secondary School
A head-to-head comparison of two secondary schools in Ontario, Canada, 1.5 km apart, using official Canadian 2025 data. The better value in each row is highlighted.
ÉSC Saint-Charles-Garnier
Whitby · Catholic secondary · Grades 9-12
470 students
Sinclair Secondary School
Whitby · Public secondary · Grades 9-12
1,655 students
| Measure | ÉSC Saint-Charles-Garnier Whitby, Ontario | Sinclair Secondary School Whitby, Ontario |
|---|---|---|
| Success Index (Canada) | 78 Top 25% | 73 Top 25% |
| Province rank | #95 of 766 | #139 of 766 |
| National rank | #95 of 766 | #139 of 766 |
| Sector | Catholic | Public |
| Type | Secondary | Secondary |
| Year range | Grades 9-12 | Grades 9-12 |
| Students | 470 | 1,655 |
| Enrolment | 470 | 1,655 |
| EQAO Grade 3 | – | – |
| EQAO Grade 6 | – | – |
| EQAO Grade 9 maths | 67% | 66% |
| OSSLT pass rate | 98% | 90% |
| Low-income households | 5% | 5% |
| Parents without a credential | 5% | 2% |
| First language not English | 60% | 25% |
| Special education | 10% | 19% |
| Identified as gifted | 0% | 2% |
| 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 | Whitby | Whitby |
| province | Ontario | Ontario |
| Website | esscg.csdccs.edu.on.ca/wp/ | sinclairss.ddsb.ca |
The verdict
- •ÉSC Saint-Charles-Garnier scores higher on the Success Index (Canada) (77.6 vs 73.1).
- •ÉSC Saint-Charles-Garnier does better on eqao grade 9 mathematics (67% vs 66%).
- •ÉSC Saint-Charles-Garnier does better on osslt first-attempt pass rate (98% vs 90%).
- •Sinclair Secondary School is the larger school with 1,655 students compared with 470.
- •ÉSC Saint-Charles-Garnier is a catholic school while Sinclair Secondary School is a public 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 ÉSC Saint-Charles-Garnier better than Sinclair Secondary School?
On the Success Index (Canada), ÉSC Saint-Charles-Garnier ranks higher (77.6 vs 73.1 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 ÉSC Saint-Charles-Garnier and Sinclair Secondary School?
About 1.5 km in a straight line, between Whitby and Whitby in Ontario.
Which has the better Enrolment?
ÉSC Saint-Charles-Garnier: 470. Sinclair Secondary School: 1,655. Students enrolled in the latest published year.
How do ÉSC Saint-Charles-Garnier and Sinclair Secondary School rank in Ontario?
ÉSC Saint-Charles-Garnier is 95th of 766 and Sinclair Secondary School is 139th of 766 among secondary schools in Ontario on the 2025 Success Index (Canada).