Archbishop Denis O'Connor Catholic High School vs Cadarackque Public School
A head-to-head comparison of two schools in Ontario, Canada, 943 m apart, using official Canadian 2025 data. The better value in each row is highlighted.
Archbishop Denis O'Connor Catholic High School
Ajax · Catholic secondary · Grades 9-12
710 students
Cadarackque Public School
Ajax · Public elementary · Grades JK-8
640 students
| Measure | Archbishop Denis O'Connor Catholic High School Ajax, Ontario | Cadarackque Public School Ajax, Ontario |
|---|---|---|
| Success Index (Canada) | 50 Lower 50% | 55 Top 50% |
| Province rank | #393 of 766 | #1712 of 3,871 |
| National rank | #393 of 766 | #1712 of 3,871 |
| Sector | Catholic | Public |
| Type | Secondary | Elementary |
| Year range | Grades 9-12 | Grades JK-8 |
| Students | 710 | 640 |
| Enrolment | 710 | 640 |
| EQAO Grade 3 | – | 64% |
| EQAO Grade 6 | – | 80% |
| EQAO Grade 9 maths | 49% | – |
| OSSLT pass rate | 85% | – |
| Low-income households | 6% | 6% |
| Parents without a credential | 3% | 3% |
| First language not English | 11% | 26% |
| Special education | 24% | 6% |
| 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 | Ajax | Ajax |
| province | Ontario | Ontario |
| Website | doc.dcdsb.ca/ | cadarackque.ddsb.ca |
The verdict
- •Cadarackque Public School scores higher on the Success Index (Canada) (54.8 vs 49.7).
- •Archbishop Denis O'Connor Catholic High School is the larger school with 710 students compared with 640.
- •Archbishop Denis O'Connor Catholic High School is a catholic school while Cadarackque 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.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Frequently asked questions
Is Archbishop Denis O'Connor Catholic High School better than Cadarackque Public School?
On the Success Index (Canada), Cadarackque Public School ranks higher (54.8 vs 49.7 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 Archbishop Denis O'Connor Catholic High School and Cadarackque Public School?
About 943 m in a straight line, between Ajax and Ajax in Ontario.
Which has the better Enrolment?
Archbishop Denis O'Connor Catholic High School: 710. Cadarackque Public School: 640. Students enrolled in the latest published year.
How do Archbishop Denis O'Connor Catholic High School and Cadarackque Public School rank in Ontario?
Archbishop Denis O'Connor Catholic High School is 393rd of 766 and Cadarackque Public School is 1712th of 3,871 among secondary schools in Ontario on the 2025 Success Index (Canada).