Best secondary schools in Renfrew County DSB (2025)
Secondary (high) schools and combined schools. Ranked by the Success Index (Canada) from official Canadian data; 8 schools in Renfrew County DSB, Ontario. Rank positions shown on each profile are within Canada and Ontario.
- 167Renfrew County Adult Day SchoolPembroke · Public Secondary140 Enrolment · 140 students
- 256Arnprior District High SchoolArnprior · Public Secondary87% OSSLT pass rate · 700 students
- 352Valour JK to 12 School - Secondary SchoolPetawawa · Public Secondary79% OSSLT pass rate · 490 students
- 451Mackenzie Community School - Secondary SchoolDeep River · Public Secondary94% OSSLT pass rate · 305 students
- 546Renfrew Collegiate InstituteRenfrew · Public Secondary68% OSSLT pass rate · 310 students
- 639Fellowes High SchoolPembroke · Public Secondary77% OSSLT pass rate · 650 students
- 726Madawaska Valley District School - Secondary District High SchoolBarry's Bay · Public Secondary74% OSSLT pass rate · 245 students
- 825Opeongo High SchoolDouglas · Public Secondary80% OSSLT pass rate · 415 students
| # | School | Sector | Success Index (Canada) | Key result | Students |
|---|---|---|---|---|---|
| 1 | Renfrew County Adult Day School Pembroke · Secondary · Grades 9-12 | Public | 67.0 Top 50% | 140 Enrolment | 140 |
| 2 | Arnprior District High School Arnprior · Secondary · Grades 9-12 | Public | 56.3 Top 50% | 87% OSSLT pass rate | 700 |
| 3 | Valour JK to 12 School - Secondary School Petawawa · Secondary · Grades 9-12 | Public | 51.8 Top 50% | 79% OSSLT pass rate | 490 |
| 4 | Mackenzie Community School - Secondary School Deep River · Secondary · Grades 9-12 | Public | 51.2 Top 50% | 94% OSSLT pass rate | 305 |
| 5 | Renfrew Collegiate Institute Renfrew · Secondary · Grades 9-12 | Public | 46.3 Lower 50% | 68% OSSLT pass rate | 310 |
| 6 | Fellowes High School Pembroke · Secondary · Grades 9-12 | Public | 39.4 Lower 50% | 77% OSSLT pass rate | 650 |
| 7 | Madawaska Valley District School - Secondary District High School Barry's Bay · Secondary · Grades 9-12 | Public | 26.0 Lower 50% | 74% OSSLT pass rate | 245 |
| 8 | Opeongo High School Douglas · Secondary · Grades 9-12 | Public | 25.0 Lower 50% | 80% OSSLT pass rate | 415 |
Renfrew County Adult Day School in Pembroke leads the 2025 list of secondary schools in Renfrew County DSB with a Success Index (Canada) of 67.0. Of the 8 schools shown, 8 are public.
For the full picture see the wider Ontario secondary schools rankings, every school on the Renfrew County DSB 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 Renfrew County DSB?
Renfrew County Adult Day School in Pembroke, Ontario ranks first among secondary schools in Renfrew County DSB with a Success Index (Canada) of 67.0 out of 100 (Enrolment: 140).
How are secondary schools in Renfrew County DSB 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.