Secondary Schools by EQAO Results in Lambton Kent DSB (2025)
Ontario secondary schools ranked by the OSSLT first-attempt pass rate, with Grade 9 mathematics as the tiebreaker. Listed with official data; 12 schools in Lambton Kent DSB, Ontario. Rank positions shown on each profile are within Canada and Ontario.
- 174Northern Collegiate Institute and Vocational SchoolSarnia · Public SecondaryOSSLT pass: 92% · G9 maths 61%
- 265Lambton Central Collegiate and Vocational InstitutePetrolia · Public SecondaryOSSLT pass: 90% · G9 maths 56%
- 342North Lambton Secondary SchoolForest · Public SecondaryOSSLT pass: 83% · G9 maths 45%
- 438Blenheim District High SchoolBlenheim · Public SecondaryOSSLT pass: 81% · G9 maths 55%
- 526Lambton Kent Composite SchoolDresden · Public SecondaryOSSLT pass: 78% · G9 maths 37%
- 629Chatham-Kent Secondary SchoolChatham · Public SecondaryOSSLT pass: 77% · G9 maths 42%
- 727Wallaceburg District Secondary SchoolWallaceburg · Public SecondaryOSSLT pass: 75% · G9 maths 41%
- 819Great Lakes Secondary SchoolSarnia · Public SecondaryOSSLT pass: 72% · G9 maths 31%
- 912John McGregor Secondary SchoolChatham · Public SecondaryOSSLT pass: 65% · G9 maths 33%
- 1014Ridgetown District High SchoolRidgetown · Public SecondaryOSSLT pass: 64% · G9 maths 31%
- 1111Tilbury District High SchoolTilbury · Public SecondaryOSSLT pass: 54% · G9 maths 30%
- 1234Alexander Mackenzie Secondary SchoolSarnia · Public SecondaryOSSLT pass: 28%
| # | School | Sector | OSSLT pass | Success Index (Canada) | Key result | Students |
|---|---|---|---|---|---|---|
| 1 | Northern Collegiate Institute and Vocational School Sarnia · Secondary · Grades 9-12 | Public | 92% · G9 maths 61% | 74.4 Top 25% | 92% OSSLT pass rate | 1,145 |
| 2 | Lambton Central Collegiate and Vocational Institute Petrolia · Secondary · Grades 9-12 | Public | 90% · G9 maths 56% | 65.4 Top 50% | 90% OSSLT pass rate | 845 |
| 3 | North Lambton Secondary School Forest · Secondary · Grades 9-12 | Public | 83% · G9 maths 45% | 42.0 Lower 50% | 83% OSSLT pass rate | 575 |
| 4 | Blenheim District High School Blenheim · Secondary · Grades 9-12 | Public | 81% · G9 maths 55% | 37.5 Lower 50% | 81% OSSLT pass rate | 240 |
| 5 | Lambton Kent Composite School Dresden · Secondary · Grades 9-12 | Public | 78% · G9 maths 37% | 26.3 Lower 50% | 78% OSSLT pass rate | 350 |
| 6 | Chatham-Kent Secondary School Chatham · Secondary · Grades 9-12 | Public | 77% · G9 maths 42% | 29.3 Lower 50% | 77% OSSLT pass rate | 1,150 |
| 7 | Wallaceburg District Secondary School Wallaceburg · Secondary · Grades 9-12 | Public | 75% · G9 maths 41% | 27.4 Lower 50% | 75% OSSLT pass rate | 575 |
| 8 | Great Lakes Secondary School Sarnia · Secondary · Grades 9-12 | Public | 72% · G9 maths 31% | 18.5 Lower 50% | 72% OSSLT pass rate | 1,095 |
| 9 | John McGregor Secondary School Chatham · Secondary · Grades 9-12 | Public | 65% · G9 maths 33% | 11.9 Lower 50% | 65% OSSLT pass rate | 560 |
| 10 | Ridgetown District High School Ridgetown · Secondary · Grades 9-12 | Public | 64% · G9 maths 31% | 13.5 Lower 50% | 64% OSSLT pass rate | 120 |
| 11 | Tilbury District High School Tilbury · Secondary · Grades 9-12 | Public | 54% · G9 maths 30% | 10.5 Lower 50% | 54% OSSLT pass rate | 345 |
| 12 | Alexander Mackenzie Secondary School Sarnia · Secondary · Grades 9-12 | Public | 28% | 33.8 Lower 50% | 28% OSSLT pass rate | 300 |
Northern Collegiate Institute and Vocational School in Sarnia leads the 2025 list of secondary schools by eqao results in Lambton Kent DSB with OSSLT pass 92% · G9 maths 61%. Of the 12 schools shown, 12 are public.
For the full picture see the wider Ontario secondary schools by eqao results rankings, every school on the Lambton Kent DSB page, or the comparison tool to put a shortlist side by side.
Free academic assessment
Is your child on track for EQAO and beyond?
Success Tutoring offers personalised English and math tutoring from Kindergarten to Grade 12. Start with a free online assessment and a clear plan for the year ahead.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Frequently asked questions
What is the best eqao (secondary) school in Lambton Kent DSB?
Northern Collegiate Institute and Vocational School in Sarnia, Ontario ranks first among secondary schools by eqao results in Lambton Kent DSB with OSSLT pass 92% · G9 maths 61% (Enrolment: 1,145).
How are secondary schools by eqao results in Lambton Kent DSB ranked?
Ontario secondary schools ranked by the OSSLT first-attempt pass rate, with Grade 9 mathematics as the tiebreaker. Figures are the most recent published by the national authority and matched to the school directory.
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.