St John XXIII Catholic Elementary School vs Unionville High School
A head-to-head comparison of two schools in Ontario, Canada, 1.2 km apart, using official Canadian 2025 data. The better value in each row is highlighted.
St John XXIII Catholic Elementary School
Unionville · Catholic elementary · Grades JK-8
290 students
Unionville High School
Unionville · Public secondary · Grades 9-12
1,865 students
| Measure | St John XXIII Catholic Elementary School Unionville, Ontario | Unionville High School Unionville, Ontario |
|---|---|---|
| Success Index (Canada) | 43 Lower 50% | 68 Top 25% |
| Province rank | #2403 of 3,871 | #193 of 766 |
| National rank | #2403 of 3,871 | #193 of 766 |
| Sector | Catholic | Public |
| Type | Elementary | Secondary |
| Year range | Grades JK-8 | Grades 9-12 |
| Students | 290 | 1,865 |
| Enrolment | 290 | 1,865 |
| EQAO Grade 3 | 64% | – |
| EQAO Grade 6 | 78.7% | – |
| EQAO Grade 9 maths | – | 88% |
| OSSLT pass rate | – | 90% |
| Low-income households | 20% | 17% |
| Parents without a credential | 5% | 4% |
| First language not English | 40% | 67% |
| Special education | 10% | 11% |
| 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 | Unionville | Unionville |
| province | Ontario | Ontario |
| Website | j23.ycdsb.ca/ | unionville.hs.yrdsb.ca/ |
The verdict
- •Unionville High School scores higher on the Success Index (Canada) (68.1 vs 42.6).
- •Unionville High School is the larger school with 1,865 students compared with 290.
- •St John XXIII Catholic Elementary School is a catholic school while Unionville High 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 St John XXIII Catholic Elementary School better than Unionville High School?
On the Success Index (Canada), Unionville High School ranks higher (68.1 vs 42.6 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 St John XXIII Catholic Elementary School and Unionville High School?
About 1.2 km in a straight line, between Unionville and Unionville in Ontario.
Which has the better Enrolment?
St John XXIII Catholic Elementary School: 290. Unionville High School: 1,865. Students enrolled in the latest published year.
How do St John XXIII Catholic Elementary School and Unionville High School rank in Ontario?
St John XXIII Catholic Elementary School is 2403rd of 3,871 and Unionville High School is 193rd of 766 among elementary schools in Ontario on the 2025 Success Index (Canada).