Best catholic schools in Cornwall (2025)
Publicly funded Catholic schools (Ontario). Ranked by the Success Index (Canada) from official Canadian data; 10 schools in Cornwall, Ontario. Rank positions shown on each profile are within Canada and Ontario.
- 160École secondaire catholique La CitadelleCornwall · Catholic Secondary92% OSSLT pass rate · 465 students
- 259St. Joseph Intermediate Catholic SchoolCornwall · Catholic Elementary275 Enrolment · 275 students
- 353St Anne's SchoolCornwall · Catholic Elementary69.7% EQAO Grade 6 · 260 students
- 452St Peter's SchoolCornwall · Catholic Elementary78% EQAO Grade 6 · 265 students
- 547École élémentaire catholique Marie-TanguayCornwall · Catholic Elementary75.7% EQAO Grade 6 · 370 students
- 636St Joseph's Secondary SchoolCornwall · Catholic Secondary83% OSSLT pass rate · 745 students
- 731École élémentaire catholique Notre-DameCornwall · Catholic Elementary72.3% EQAO Grade 6 · 305 students
- 826École intermédiaire catholique La CitadelleCornwall · Catholic Elementary195 Enrolment · 195 students
- 96Sacred Heart SchoolCornwall · Catholic Elementary48% EQAO Grade 6 · 450 students
- 104Bishop Macdonell Separate SchoolCornwall · Catholic Elementary46% EQAO Grade 6 · 385 students
| # | School | Sector | Success Index (Canada) | Key result | Students |
|---|---|---|---|---|---|
| 1 | École secondaire catholique La Citadelle Cornwall · Secondary · Grades 9-12 | Catholic | 60.4 Top 50% | 92% OSSLT pass rate | 465 |
| 2 | St. Joseph Intermediate Catholic School Cornwall · Elementary · Grades 7-8 | Catholic | 59.2 Top 50% | 275 Enrolment | 275 |
| 3 | St Anne's School Cornwall · Elementary · Grades JK-6 | Catholic | 52.6 Top 50% | 69.7% EQAO Grade 6 | 260 |
| 4 | St Peter's School Cornwall · Elementary · Grades JK-6 | Catholic | 52.1 Top 50% | 78% EQAO Grade 6 | 265 |
| 5 | École élémentaire catholique Marie-Tanguay Cornwall · Elementary · Grades JK-6 | Catholic | 47.2 Lower 50% | 75.7% EQAO Grade 6 | 370 |
| 6 | St Joseph's Secondary School Cornwall · Secondary · Grades 9-12 | Catholic | 35.7 Lower 50% | 83% OSSLT pass rate | 745 |
| 7 | École élémentaire catholique Notre-Dame Cornwall · Elementary · Grades JK-6 | Catholic | 30.7 Lower 50% | 72.3% EQAO Grade 6 | 305 |
| 8 | École intermédiaire catholique La Citadelle Cornwall · Elementary · Grades 7-8 | Catholic | 26.1 Lower 50% | 195 Enrolment | 195 |
| 9 | Sacred Heart School Cornwall · Elementary · Grades JK-6 | Catholic | 6.4 Lower 50% | 48% EQAO Grade 6 | 450 |
| 10 | Bishop Macdonell Separate School Cornwall · Elementary · Grades JK-6 | Catholic | 4.3 Lower 50% | 46% EQAO Grade 6 | 385 |
École secondaire catholique La Citadelle in Cornwall leads the 2025 list of catholic schools in Cornwall with a Success Index (Canada) of 60.4. Of the 10 schools shown, 10 are catholic.
For the full picture see the wider Ontario catholic schools rankings, every school on the Cornwall page, or the comparison tool to put a shortlist side by side.
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Frequently asked questions
What is the best catholic school in Cornwall?
École secondaire catholique La Citadelle in Cornwall, Ontario ranks first among catholic schools in Cornwall with a Success Index (Canada) of 60.4 out of 100 (Enrolment: 465).
How are catholic schools in Cornwall ranked?
Each school's Success Index (Canada) combines 8 factors: eqao grade 3 (reading, writing, maths) (20%), eqao grade 6 (reading, writing, maths) (25%), eqao grade 9 mathematics (25%), osslt first-attempt pass rate (20%), fsa literacy score (25%), fsa numeracy score (25%), community advantage (fewer low-income households) (10%), parent education (fewer parents without a credential) (10%). Each factor is a percentile against schools of the same type across Canada. Schools with fewer than 60 students are excluded from rankings.
Are these 2025 rankings official?
No. They are computed by Success Tutoring from official Canadian data (Ontario – School information and student demographics; BC Data Catalogue – Foundation Skills Assessment). Provinces publish different assessments, so scores are comparable within a province, not between provinces.