Best secondary schools in CÉP de l'Est de l'Ontario (2025)
Secondary (high) schools and combined schools. Ranked by the Success Index (Canada) from official Canadian data; 12 schools in CÉP de l'Est de l'Ontario, Ontario. Rank positions shown on each profile are within Canada and Ontario.
- Elementary Schools in CÉP de l'Est de l'Ontario
- Public Schools in CÉP de l'Est de l'Ontario
- French-Language Schools in CÉP de l'Est de l'Ontario
- Elementary Schools by EQAO Results in CÉP de l'Est de l'Ontario
- Secondary Schools by EQAO Results in CÉP de l'Est de l'Ontario
- Largest Schools in CÉP de l'Est de l'Ontario
- 194École secondaire publique L'Académie de la SeigneurieCasselman · Public Secondary98% OSSLT pass rate · 155 students
- 290École secondaire publique Maurice-LapointeKanata · Public Secondary94% OSSLT pass rate · 185 students
- 387École secondaire publique Mille-IlesKingston · Public Secondary96% OSSLT pass rate · 130 students
- 486École secondaire publique Gisèle-LalondeOrléans · Public Secondary98% OSSLT pass rate · 840 students
- 580École secondaire publique Marc-GarneauTrenton · Public Secondary100% OSSLT pass rate · 85 students
- 670École secondaire publique De La SalleOttawa · Public Secondary93% OSSLT pass rate · 950 students
- 769École secondaire publique Louis-RielGloucester · Public Secondary94% OSSLT pass rate · 1,005 students
- 867École secondaire publique Le SommetHawkesbury · Public Secondary100% OSSLT pass rate · 275 students
- 964École secondaire publique Pierre-de-BloisNepean · Public Secondary88% OSSLT pass rate · 415 students
- 1051École secondaire publique L'HéritageCornwall · Public Secondary95% OSSLT pass rate · 195 students
- 1127École secondaire publique Omer-DeslauriersOttawa · Public Secondary88% OSSLT pass rate · 325 students
- 128École secondaire publique L'AlternativeOttawa · Public Secondary70 Enrolment · 70 students
| # | School | Sector | Success Index (Canada) | Key result | Students |
|---|---|---|---|---|---|
| 1 | École secondaire publique L'Académie de la Seigneurie Casselman · Secondary · Grades 9-12 | Public | 93.7 Top 5% | 98% OSSLT pass rate | 155 |
| 2 | École secondaire publique Maurice-Lapointe Kanata · Secondary · Grades 9-12 | Public | 89.5 Top 5% | 94% OSSLT pass rate | 185 |
| 3 | École secondaire publique Mille-Iles Kingston · Secondary · Grades 9-12 | Public | 86.6 Top 5% | 96% OSSLT pass rate | 130 |
| 4 | École secondaire publique Gisèle-Lalonde Orléans · Secondary · Grades 9-12 | Public | 85.5 Top 5% | 98% OSSLT pass rate | 840 |
| 5 | École secondaire publique Marc-Garneau Trenton · Secondary · Grades 9-12 | Public | 80.1 Top 10% | 100% OSSLT pass rate | 85 |
| 6 | École secondaire publique De La Salle Ottawa · Secondary · Grades 9-12 | Public | 70.3 Top 25% | 93% OSSLT pass rate | 950 |
| 7 | École secondaire publique Louis-Riel Gloucester · Secondary · Grades 9-12 | Public | 68.9 Top 25% | 94% OSSLT pass rate | 1,005 |
| 8 | École secondaire publique Le Sommet Hawkesbury · Secondary · Grades 9-12 | Public | 67.0 Top 50% | 100% OSSLT pass rate | 275 |
| 9 | École secondaire publique Pierre-de-Blois Nepean · Secondary · Grades 9-12 | Public | 63.6 Top 50% | 88% OSSLT pass rate | 415 |
| 10 | École secondaire publique L'Héritage Cornwall · Secondary · Grades 9-12 | Public | 50.9 Top 50% | 95% OSSLT pass rate | 195 |
| 11 | École secondaire publique Omer-Deslauriers Ottawa · Secondary · Grades 9-12 | Public | 27.1 Lower 50% | 88% OSSLT pass rate | 325 |
| 12 | École secondaire publique L'Alternative Ottawa · Secondary · Grades 9-12 | Public | 8.1 Lower 50% | 70 Enrolment | 70 |
École secondaire publique L'Académie de la Seigneurie in Casselman leads the 2025 list of secondary schools in CÉP de l'Est de l'Ontario with a Success Index (Canada) of 93.7. Of the 12 schools shown, 12 are public.
For the full picture see the wider Ontario secondary schools rankings, every school on the CÉP de l'Est de l'Ontario page, or the comparison tool to put a shortlist side by side.
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Frequently asked questions
What is the best secondary school in CÉP de l'Est de l'Ontario?
École secondaire publique L'Académie de la Seigneurie in Casselman, Ontario ranks first among secondary schools in CÉP de l'Est de l'Ontario with a Success Index (Canada) of 93.7 out of 100 (Enrolment: 155).
How are secondary schools in CÉP de l'Est de l'Ontario 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.