Dunnville Secondary School vs Tilbury District High School
A head-to-head comparison of two secondary schools in Ontario, Canada, 241 km apart, using official Canadian 2025 data. The better value in each row is highlighted.
Dunnville Secondary School
Dunnville · Public secondary · Grades 9-12
340 students
Tilbury District High School
Tilbury · Public secondary · Grades 9-12
345 students
| Measure | Dunnville Secondary School Dunnville, Ontario | Tilbury District High School Tilbury, Ontario |
|---|---|---|
| Success Index (Canada) | 30 Lower 50% | 11 Lower 50% |
| Province rank | #581 of 766 | #729 of 766 |
| National rank | #581 of 766 | #729 of 766 |
| Sector | Public | Public |
| Type | Secondary | Secondary |
| Year range | Grades 9-12 | Grades 9-12 |
| Students | 340 | 345 |
| Enrolment | 340 | 345 |
| EQAO Grade 3 | – | – |
| EQAO Grade 6 | – | – |
| EQAO Grade 9 maths | 40% | 30% |
| OSSLT pass rate | 68% | 54% |
| Low-income households | 10% | 10% |
| Parents without a credential | 0% | 20% |
| First language not English | 0% | 20% |
| Special education | 30% | 20% |
| 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 | Dunnville | Tilbury |
| province | Ontario | Ontario |
| Website | www.granderie.ca/dss | tdhs.lkdsb.net/ |
The verdict
- •Dunnville Secondary School scores higher on the Success Index (Canada) (30.3 vs 10.5).
- •Dunnville Secondary School does better on eqao grade 9 mathematics (40% vs 30%).
- •Dunnville Secondary School does better on osslt first-attempt pass rate (68% vs 54%).
- •Tilbury District High School is the larger school with 345 students compared with 340.
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 Dunnville Secondary School better than Tilbury District High School?
On the Success Index (Canada), Dunnville Secondary School ranks higher (30.3 vs 10.5 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 Dunnville Secondary School and Tilbury District High School?
About 241 km in a straight line, between Dunnville and Tilbury in Ontario.
Which has the better Enrolment?
Dunnville Secondary School: 340. Tilbury District High School: 345. Students enrolled in the latest published year.
How do Dunnville Secondary School and Tilbury District High School rank in Ontario?
Dunnville Secondary School is 581st of 766 and Tilbury District High School is 729th of 766 among secondary schools in Ontario on the 2025 Success Index (Canada).