Archbishop O'Sullivan Catholic School vs Frontenac Secondary School
A head-to-head comparison of two schools in Ontario, Canada, 1.5 km apart, using official Canadian 2025 data. The better value in each row is highlighted.
Archbishop O'Sullivan Catholic School
Kingston · Catholic elementary · Grades JK-8
230 students
Frontenac Secondary School
Kingston · Public secondary · Grades 9-12
1,070 students
| Measure | Archbishop O'Sullivan Catholic School Kingston, Ontario | Frontenac Secondary School Kingston, Ontario |
|---|---|---|
| Success Index (Canada) | 80 Top 10% | 72 Top 25% |
| Province rank | #315 of 3,871 | #151 of 766 |
| National rank | #315 of 3,871 | #151 of 766 |
| Sector | Catholic | Public |
| Type | Elementary | Secondary |
| Year range | Grades JK-8 | Grades 9-12 |
| Students | 230 | 1,070 |
| Enrolment | 230 | 1,070 |
| EQAO Grade 3 | 87% | – |
| EQAO Grade 6 | 90% | – |
| EQAO Grade 9 maths | – | 64% |
| OSSLT pass rate | – | 90% |
| Low-income households | 5% | 5% |
| Parents without a credential | 5% | 2% |
| First language not English | 10% | 8% |
| Special education | 20% | 28% |
| 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 | Kingston | Kingston |
| province | Ontario | Ontario |
| Website | www.alcdsb.on.ca/school/abos/Pages/default.aspx | frontenacss.limestone.on.ca/ |
The verdict
- •Archbishop O'Sullivan Catholic School scores higher on the Success Index (Canada) (80.0 vs 72.0).
- •Frontenac Secondary School is the larger school with 1,070 students compared with 230.
- •Archbishop O'Sullivan Catholic School is a catholic school while Frontenac Secondary 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 Archbishop O'Sullivan Catholic School better than Frontenac Secondary School?
On the Success Index (Canada), Archbishop O'Sullivan Catholic School ranks higher (80.0 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 Archbishop O'Sullivan Catholic School and Frontenac Secondary School?
About 1.5 km in a straight line, between Kingston and Kingston in Ontario.
Which has the better Enrolment?
Archbishop O'Sullivan Catholic School: 230. Frontenac Secondary School: 1,070. Students enrolled in the latest published year.
How do Archbishop O'Sullivan Catholic School and Frontenac Secondary School rank in Ontario?
Archbishop O'Sullivan Catholic School is 315th of 3,871 and Frontenac Secondary School is 151st of 766 among elementary schools in Ontario on the 2025 Success Index (Canada).