All Saints Catholic Elementary School vs Castlemore Public School
A head-to-head comparison of two elementary schools in Ontario, Canada, 352 m apart, using official Canadian 2025 data. The better value in each row is highlighted.
All Saints Catholic Elementary School
Unionville · Catholic elementary · Grades JK-8
240 students
Castlemore Public School
Markham · Public elementary · Grades JK-8
770 students
| Measure | All Saints Catholic Elementary School Unionville, Ontario | Castlemore Public School Markham, Ontario |
|---|---|---|
| Success Index (Canada) | 78 Top 25% | 72 Top 25% |
| Province rank | #400 of 3,871 | #697 of 3,871 |
| National rank | #400 of 3,871 | #697 of 3,871 |
| Sector | Catholic | Public |
| Type | Elementary | Elementary |
| Year range | Grades JK-8 | Grades JK-8 |
| Students | 240 | 770 |
| Enrolment | 240 | 770 |
| EQAO Grade 3 | 85% | 84.7% |
| EQAO Grade 6 | 91.3% | 88.7% |
| EQAO Grade 9 maths | – | – |
| OSSLT pass rate | – | – |
| Low-income households | 15% | 12% |
| Parents without a credential | 0% | 4% |
| First language not English | 35% | 77% |
| Special education | 10% | 5% |
| 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 | Unionville | Markham |
| province | Ontario | Ontario |
| Website | ast.ycdsb.ca | castlemore.ps.yrdsb.ca/ |
The verdict
- •All Saints Catholic Elementary School scores higher on the Success Index (Canada) (77.9 vs 72.0).
- •All Saints Catholic Elementary School does better on eqao grade 3 (reading, writing, maths) (85% vs 84.7%).
- •All Saints Catholic Elementary School does better on eqao grade 6 (reading, writing, maths) (91.3% vs 88.7%).
- •Castlemore Public School is the larger school with 770 students compared with 240.
- •All Saints Catholic Elementary School is a catholic school while Castlemore Public 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 All Saints Catholic Elementary School better than Castlemore Public School?
On the Success Index (Canada), All Saints Catholic Elementary School ranks higher (77.9 vs 72.0 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 All Saints Catholic Elementary School and Castlemore Public School?
About 352 m in a straight line, between Unionville and Markham in Ontario.
Which has the better Enrolment?
All Saints Catholic Elementary School: 240. Castlemore Public School: 770. Students enrolled in the latest published year.
How do All Saints Catholic Elementary School and Castlemore Public School rank in Ontario?
All Saints Catholic Elementary School is 400th of 3,871 and Castlemore Public School is 697th of 3,871 among elementary schools in Ontario on the 2025 Success Index (Canada).