Dundas Valley Secondary School vs Sir William Osler Elementary School
A head-to-head comparison of two schools in Ontario, Canada, 211 m apart, using official Canadian 2025 data. The better value in each row is highlighted.
Dundas Valley Secondary School
Dundas · Public secondary · Grades 9-12
810 students
Sir William Osler Elementary School
Dundas · Public elementary · Grades JK-8
570 students
| Measure | Dundas Valley Secondary School Dundas, Ontario | Sir William Osler Elementary School Dundas, Ontario |
|---|---|---|
| Success Index (Canada) | 65 Top 50% | 75 Top 25% |
| Province rank | #222 of 766 | #575 of 3,871 |
| National rank | #222 of 766 | #575 of 3,871 |
| Sector | Public | Public |
| Type | Secondary | Elementary |
| Year range | Grades 9-12 | Grades JK-8 |
| Students | 810 | 570 |
| Enrolment | 810 | 570 |
| EQAO Grade 3 | – | 89.3% |
| EQAO Grade 6 | – | 76% |
| EQAO Grade 9 maths | 58% | – |
| OSSLT pass rate | 86% | – |
| Low-income households | 4% | 4% |
| Parents without a credential | 1% | 0% |
| First language not English | 6% | 9% |
| Special education | 26% | 13% |
| Identified as gifted | 6% | 5% |
| 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 | Dundas | Dundas |
| province | Ontario | Ontario |
| Website | schools.hwdsb.on.ca/dundasvalley | schools.hwdsb.on.ca/sirwilliamosler/ |
The verdict
- •Sir William Osler Elementary School scores higher on the Success Index (Canada) (74.8 vs 65.0).
- •Dundas Valley Secondary School is the larger school with 810 students compared with 570.
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 Dundas Valley Secondary School better than Sir William Osler Elementary School?
On the Success Index (Canada), Sir William Osler Elementary School ranks higher (74.8 vs 65.0 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 Dundas Valley Secondary School and Sir William Osler Elementary School?
About 211 m in a straight line, between Dundas and Dundas in Ontario.
Which has the better Enrolment?
Dundas Valley Secondary School: 810. Sir William Osler Elementary School: 570. Students enrolled in the latest published year.
How do Dundas Valley Secondary School and Sir William Osler Elementary School rank in Ontario?
Dundas Valley Secondary School is 222nd of 766 and Sir William Osler Elementary School is 575th of 3,871 among secondary schools in Ontario on the 2025 Success Index (Canada).