Great Lakes Secondary School vs Orangeville District Secondary School
A head-to-head comparison of two secondary schools in Ontario, Canada, 214 km apart, using official Canadian 2025 data. The better value in each row is highlighted.
Great Lakes Secondary School
Sarnia · Public secondary · Grades 9-12
1,095 students
Orangeville District Secondary School
Orangeville · Public secondary · Grades 9-12
1,095 students
| Measure | Great Lakes Secondary School Sarnia, Ontario | Orangeville District Secondary School Orangeville, Ontario |
|---|---|---|
| Success Index (Canada) | 19 Lower 50% | 46 Lower 50% |
| Province rank | #673 of 766 | #436 of 766 |
| National rank | #673 of 766 | #436 of 766 |
| Sector | Public | Public |
| Type | Secondary | Secondary |
| Year range | Grades 9-12 | Grades 9-12 |
| Students | 1,095 | 1,095 |
| Enrolment | 1,095 | 1,095 |
| EQAO Grade 3 | – | – |
| EQAO Grade 6 | – | – |
| EQAO Grade 9 maths | 31% | 43% |
| OSSLT pass rate | 72% | 82% |
| Low-income households | 13% | 5% |
| Parents without a credential | 4% | 1% |
| First language not English | 6% | 6% |
| Special education | 30% | 34% |
| Identified as gifted | 0% | 1% |
| 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 | Sarnia | Orangeville |
| province | Ontario | Ontario |
| Website | glss.lkdsb.net | www.ugdsb.ca/odss |
The verdict
- •Orangeville District Secondary School scores higher on the Success Index (Canada) (45.5 vs 18.5).
- •Orangeville District Secondary School does better on eqao grade 9 mathematics (43% vs 31%).
- •Orangeville District Secondary School does better on osslt first-attempt pass rate (82% vs 72%).
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 Great Lakes Secondary School better than Orangeville District Secondary School?
On the Success Index (Canada), Orangeville District Secondary School ranks higher (45.5 vs 18.5 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 Great Lakes Secondary School and Orangeville District Secondary School?
About 214 km in a straight line, between Sarnia and Orangeville in Ontario.
Which has the better Enrolment?
Great Lakes Secondary School: 1,095. Orangeville District Secondary School: 1,095. Students enrolled in the latest published year.
How do Great Lakes Secondary School and Orangeville District Secondary School rank in Ontario?
Great Lakes Secondary School is 673rd of 766 and Orangeville District Secondary School is 436th of 766 among secondary schools in Ontario on the 2025 Success Index (Canada).