Cosburn Middle School vs École élémentaire La Mosaïque
A head-to-head comparison of two elementary schools in Ontario, Canada, 785 m apart, using official Canadian 2025 data. The better value in each row is highlighted.
Cosburn Middle School
East York · Public elementary · Grades 6-8
490 students
École élémentaire La Mosaïque
East York · Public elementary · Grades JK-6
490 students
| Measure | Cosburn Middle School East York, Ontario | École élémentaire La Mosaïque East York, Ontario |
|---|---|---|
| Success Index (Canada) | 56 Top 50% | 76 Top 25% |
| Province rank | #1662 of 3,871 | #512 of 3,871 |
| National rank | #1662 of 3,871 | #512 of 3,871 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades 6-8 | Grades JK-6 |
| Students | 490 | 490 |
| Enrolment | 490 | 490 |
| EQAO Grade 3 | – | 86.3% |
| EQAO Grade 6 | 68.3% | 93% |
| EQAO Grade 9 maths | – | – |
| OSSLT pass rate | – | – |
| Low-income households | 0% | 10% |
| Parents without a credential | 0% | 5% |
| First language not English | 5% | 40% |
| Special education | 25% | 10% |
| 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 | East York | East York |
| province | Ontario | Ontario |
| Website | schoolweb.tdsb.on.ca/cosburn | csviamonde.ca/nos-ecoles/trouver-une-ecole/fiche-ecole/ecole-elementaire-la-mosaique |
The verdict
- •École élémentaire La Mosaïque scores higher on the Success Index (Canada) (76.0 vs 55.5).
- •École élémentaire La Mosaïque does better on eqao grade 6 (reading, writing, maths) (93% vs 68.3%).
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 Cosburn Middle School better than École élémentaire La Mosaïque?
On the Success Index (Canada), École élémentaire La Mosaïque ranks higher (76.0 vs 55.5 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 Cosburn Middle School and École élémentaire La Mosaïque?
About 785 m in a straight line, between East York and East York in Ontario.
Which has the better Enrolment?
Cosburn Middle School: 490. École élémentaire La Mosaïque: 490. Students enrolled in the latest published year.
How do Cosburn Middle School and École élémentaire La Mosaïque rank in Ontario?
Cosburn Middle School is 1662nd of 3,871 and École élémentaire La Mosaïque is 512th of 3,871 among elementary schools in Ontario on the 2025 Success Index (Canada).