Best public schools in Cornwall (2025)
Publicly funded schools run by public boards or districts. Ranked by the Success Index (Canada) from official Canadian data; 11 schools in Cornwall, Ontario. Rank positions shown on each profile are within Canada and Ontario.
- 159École élémentaire publique L'HéritageCornwall · Public Elementary125 Enrolment · 125 students
- 255École élémentaire publique Rose des VentsCornwall · Public Elementary80.3% EQAO Grade 6 · 590 students
- 351École secondaire publique L'HéritageCornwall · Public Secondary95% OSSLT pass rate · 195 students
- 425Viscount Alexander Public SchoolCornwall · Public Elementary61% EQAO Grade 6 · 410 students
- 524Eamer's Corners Public SchoolCornwall · Public Elementary65.3% EQAO Grade 6 · 500 students
- 622Cornwall Intermediate SchoolCornwall · Public Elementary165 Enrolment · 165 students
- 712Bridgewood Public SchoolCornwall · Public Elementary50.7% EQAO Grade 6 · 520 students
- 89St Lawrence Intermediate SchoolCornwall · Public Elementary205 Enrolment · 205 students
- 98Cornwall Collegiate and Vocational SchoolCornwall · Public Secondary72% OSSLT pass rate · 575 students
- 105St Lawrence Secondary SchoolCornwall · Public Secondary53% OSSLT pass rate · 505 students
- 114Central Public SchoolCornwall · Public Elementary50.3% EQAO Grade 6 · 575 students
| # | School | Sector | Success Index (Canada) | Key result | Students |
|---|---|---|---|---|---|
| 1 | École élémentaire publique L'Héritage Cornwall · Elementary · Grades 7-8 | Public | 59.2 Top 50% | 125 Enrolment | 125 |
| 2 | École élémentaire publique Rose des Vents Cornwall · Elementary · Grades JK-6 | Public | 55.0 Top 50% | 80.3% EQAO Grade 6 | 590 |
| 3 | École secondaire publique L'Héritage Cornwall · Secondary · Grades 9-12 | Public | 50.9 Top 50% | 95% OSSLT pass rate | 195 |
| 4 | Viscount Alexander Public School Cornwall · Elementary · Grades JK-6 | Public | 24.8 Lower 50% | 61% EQAO Grade 6 | 410 |
| 5 | Eamer's Corners Public School Cornwall · Elementary · Grades JK-6 | Public | 24.4 Lower 50% | 65.3% EQAO Grade 6 | 500 |
| 6 | Cornwall Intermediate School Cornwall · Elementary · Grades 7-8 | Public | 21.5 Lower 50% | 165 Enrolment | 165 |
| 7 | Bridgewood Public School Cornwall · Elementary · Grades JK-6 | Public | 11.8 Lower 50% | 50.7% EQAO Grade 6 | 520 |
| 8 | St Lawrence Intermediate School Cornwall · Elementary · Grades 7-8 | Public | 8.7 Lower 50% | 205 Enrolment | 205 |
| 9 | Cornwall Collegiate and Vocational School Cornwall · Secondary · Grades 9-12 | Public | 7.9 Lower 50% | 72% OSSLT pass rate | 575 |
| 10 | St Lawrence Secondary School Cornwall · Secondary · Grades 9-12 | Public | 5.1 Lower 50% | 53% OSSLT pass rate | 505 |
| 11 | Central Public School Cornwall · Elementary · Grades JK-6 | Public | 4.4 Lower 50% | 50.3% EQAO Grade 6 | 575 |
École élémentaire publique L'Héritage in Cornwall leads the 2025 list of public schools in Cornwall with a Success Index (Canada) of 59.2. Of the 11 schools shown, 11 are public.
For the full picture see the wider Ontario public 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 public school in Cornwall?
École élémentaire publique L'Héritage in Cornwall, Ontario ranks first among public schools in Cornwall with a Success Index (Canada) of 59.2 out of 100 (Enrolment: 125).
How are public 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.