Sir William Mulock Secondary School vs St John Chrysostom Catholic Elementary School
A head-to-head comparison of two schools in Ontario, Canada, 343 m apart, using official Canadian 2025 data. The better value in each row is highlighted.
Sir William Mulock Secondary School
Newmarket · Public secondary · Grades 9-12
1,190 students
St John Chrysostom Catholic Elementary School
Newmarket · Catholic elementary · Grades JK-8
210 students
| Measure | Sir William Mulock Secondary School Newmarket, Ontario | St John Chrysostom Catholic Elementary School Newmarket, Ontario |
|---|---|---|
| Success Index (Canada) | 65 Top 50% | 48 Lower 50% |
| Province rank | #221 of 766 | #2115 of 3,871 |
| National rank | #221 of 766 | #2115 of 3,871 |
| Sector | Public | Catholic |
| Type | Secondary | Elementary |
| Year range | Grades 9-12 | Grades JK-8 |
| Students | 1,190 | 210 |
| Enrolment | 1,190 | 210 |
| EQAO Grade 3 | – | 71.7% |
| EQAO Grade 6 | – | 61.7% |
| EQAO Grade 9 maths | 59% | – |
| OSSLT pass rate | 89% | – |
| Low-income households | 6% | 5% |
| Parents without a credential | 2% | 0% |
| First language not English | 34% | 20% |
| Special education | 25% | 15% |
| Identified as gifted | 1% | 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 | Newmarket | Newmarket |
| province | Ontario | Ontario |
| Website | mulock.ss.yrdsb.ca/ | sjc.ycdsb.ca/ |
The verdict
- •Sir William Mulock Secondary School scores higher on the Success Index (Canada) (65.2 vs 48.0).
- •Sir William Mulock Secondary School is the larger school with 1,190 students compared with 210.
- •Sir William Mulock Secondary School is a public school while St John Chrysostom Catholic Elementary 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 Sir William Mulock Secondary School better than St John Chrysostom Catholic Elementary School?
On the Success Index (Canada), Sir William Mulock Secondary School ranks higher (65.2 vs 48.0 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 Sir William Mulock Secondary School and St John Chrysostom Catholic Elementary School?
About 343 m in a straight line, between Newmarket and Newmarket in Ontario.
Which has the better Enrolment?
Sir William Mulock Secondary School: 1,190. St John Chrysostom Catholic Elementary School: 210. Students enrolled in the latest published year.
How do Sir William Mulock Secondary School and St John Chrysostom Catholic Elementary School rank in Ontario?
Sir William Mulock Secondary School is 221st of 766 and St John Chrysostom Catholic Elementary School is 2115th of 3,871 among secondary schools in Ontario on the 2025 Success Index (Canada).