St Robert Catholic High School vs Willowbrook Public School
A head-to-head comparison of two schools in Ontario, Canada, 1.6 km apart, using official Canadian 2025 data. The better value in each row is highlighted.
St Robert Catholic High School
Thornhill · Catholic secondary · Grades 9-12
1,705 students
Willowbrook Public School
Thornhill · Public elementary · Grades JK-8
355 students
| Measure | St Robert Catholic High School Thornhill, Ontario | Willowbrook Public School Thornhill, Ontario |
|---|---|---|
| Success Index (Canada) | 84 Top 10% | 68 Top 25% |
| Province rank | #47 of 766 | #927 of 3,871 |
| National rank | #47 of 766 | #927 of 3,871 |
| Sector | Catholic | Public |
| Type | Secondary | Elementary |
| Year range | Grades 9-12 | Grades JK-8 |
| Students | 1,705 | 355 |
| Enrolment | 1,705 | 355 |
| EQAO Grade 3 | – | 75.3% |
| EQAO Grade 6 | – | 82.7% |
| EQAO Grade 9 maths | 92% | – |
| OSSLT pass rate | 96% | – |
| Low-income households | 10% | 10% |
| Parents without a credential | 2% | 0% |
| First language not English | 58% | 50% |
| Special education | 6% | 10% |
| 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 | Thornhill | Thornhill |
| province | Ontario | Ontario |
| Website | stro.ycdsb.ca/ | willowbrook.ps.yrdsb.ca/ |
The verdict
- •St Robert Catholic High School scores higher on the Success Index (Canada) (83.8 vs 67.9).
- •St Robert Catholic High School is the larger school with 1,705 students compared with 355.
- •St Robert Catholic High School is a catholic school while Willowbrook Public 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 St Robert Catholic High School better than Willowbrook Public School?
On the Success Index (Canada), St Robert Catholic High School ranks higher (83.8 vs 67.9 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 St Robert Catholic High School and Willowbrook Public School?
About 1.6 km in a straight line, between Thornhill and Thornhill in Ontario.
Which has the better Enrolment?
St Robert Catholic High School: 1,705. Willowbrook Public School: 355. Students enrolled in the latest published year.
How do St Robert Catholic High School and Willowbrook Public School rank in Ontario?
St Robert Catholic High School is 47th of 766 and Willowbrook Public School is 927th of 3,871 among secondary schools in Ontario on the 2025 Success Index (Canada).