Our Lady of Mercy Elementary School vs Thomas Street Middle School
A head-to-head comparison of two elementary schools in Ontario, Canada, 649 m apart, using official Canadian 2025 data. The better value in each row is highlighted.
Our Lady of Mercy Elementary School
Mississauga · Catholic elementary · Grades JK-8
225 students
Thomas Street Middle School
Mississauga · Public elementary · Grades 6-8
920 students
| Measure | Our Lady of Mercy Elementary School Mississauga, Ontario | Thomas Street Middle School Mississauga, Ontario |
|---|---|---|
| Success Index (Canada) | 58 Top 50% | 48 Lower 50% |
| Province rank | #1549 of 3,871 | #2120 of 3,871 |
| National rank | #1549 of 3,871 | #2120 of 3,871 |
| Sector | Catholic | Public |
| Type | Elementary | Elementary |
| Year range | Grades JK-8 | Grades 6-8 |
| Students | 225 | 920 |
| Enrolment | 225 | 920 |
| EQAO Grade 3 | 69.3% | – |
| EQAO Grade 6 | 84% | 76.3% |
| EQAO Grade 9 maths | – | – |
| OSSLT pass rate | – | – |
| Low-income households | 10% | 14% |
| Parents without a credential | 5% | 1% |
| First language not English | 20% | 62% |
| Special education | 10% | 18% |
| Identified as gifted | 0% | 3% |
| 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 | www.dpcdsb.org/OLMCY | schools.peelschools.org/1654/Pages/default.aspx |
The verdict
- •Our Lady of Mercy Elementary School scores higher on the Success Index (Canada) (57.7 vs 47.9).
- •Our Lady of Mercy Elementary School does better on eqao grade 6 (reading, writing, maths) (84% vs 76.3%).
- •Thomas Street Middle School is the larger school with 920 students compared with 225.
- •Our Lady of Mercy Elementary School is a catholic school while Thomas Street Middle 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 Our Lady of Mercy Elementary School better than Thomas Street Middle School?
On the Success Index (Canada), Our Lady of Mercy Elementary School ranks higher (57.7 vs 47.9 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 Our Lady of Mercy Elementary School and Thomas Street Middle School?
About 649 m in a straight line, between Mississauga and Mississauga in Ontario.
Which has the better Enrolment?
Our Lady of Mercy Elementary School: 225. Thomas Street Middle School: 920. Students enrolled in the latest published year.
How do Our Lady of Mercy Elementary School and Thomas Street Middle School rank in Ontario?
Our Lady of Mercy Elementary School is 1549th of 3,871 and Thomas Street Middle School is 2120th of 3,871 among elementary schools in Ontario on the 2025 Success Index (Canada).