Erin Mills Middle School vs St Mark Separate School
A head-to-head comparison of two elementary schools in Ontario, Canada, 1.1 km apart, using official Canadian 2025 data. The better value in each row is highlighted.
Erin Mills Middle School
Mississauga · Public elementary · Grades 6-8
390 students
St Mark Separate School
Mississauga · Catholic elementary · Grades JK-8
385 students
| Measure | Erin Mills Middle School Mississauga, Ontario | St Mark Separate School Mississauga, Ontario |
|---|---|---|
| Success Index (Canada) | 32 Lower 50% | 79 Top 10% |
| Province rank | #2936 of 3,871 | #350 of 3,871 |
| National rank | #2936 of 3,871 | #350 of 3,871 |
| Sector | Public | Catholic |
| Type | Elementary | Elementary |
| Year range | Grades 6-8 | Grades JK-8 |
| Students | 390 | 385 |
| Enrolment | 390 | 385 |
| EQAO Grade 3 | – | 85% |
| EQAO Grade 6 | 59.7% | 82.7% |
| EQAO Grade 9 maths | – | – |
| OSSLT pass rate | – | – |
| Low-income households | 5% | 5% |
| Parents without a credential | 5% | 0% |
| First language not English | 40% | 20% |
| Special education | 20% | 5% |
| Identified as gifted | 0% | 20% |
| 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 | Mississauga | Mississauga |
| province | Ontario | Ontario |
| Website | schools.peelschools.org/1324/Pages/default.aspx | www.dpcdsb.org/MARKE |
The verdict
- •St Mark Separate School scores higher on the Success Index (Canada) (79.3 vs 32.3).
- •St Mark Separate School does better on eqao grade 6 (reading, writing, maths) (82.7% vs 59.7%).
- •Erin Mills Middle School is the larger school with 390 students compared with 385.
- •Erin Mills Middle School is a public school while St Mark Separate School is a catholic 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 Erin Mills Middle School better than St Mark Separate School?
On the Success Index (Canada), St Mark Separate School ranks higher (79.3 vs 32.3 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 Erin Mills Middle School and St Mark Separate School?
About 1.1 km in a straight line, between Mississauga and Mississauga in Ontario.
Which has the better Enrolment?
Erin Mills Middle School: 390. St Mark Separate School: 385. Students enrolled in the latest published year.
How do Erin Mills Middle School and St Mark Separate School rank in Ontario?
Erin Mills Middle School is 2936th of 3,871 and St Mark Separate School is 350th of 3,871 among elementary schools in Ontario on the 2025 Success Index (Canada).