Secondary Schools by EQAO Results in Halton DSB (2025)
Ontario secondary schools ranked by the OSSLT first-attempt pass rate, with Grade 9 mathematics as the tiebreaker. Listed with official data; 16 schools in Halton DSB, Ontario. Rank positions shown on each profile are within Canada and Ontario.
- 183Oakville Trafalgar High SchoolOakville · Public SecondaryOSSLT pass: 97% · G9 maths 86%
- 285White Oaks Secondary SchoolOakville · Public SecondaryOSSLT pass: 96% · G9 maths 81%
- 382Aldershot High SchoolBurlington · Public SecondaryOSSLT pass: 95% · G9 maths 73%
- 481Dr. Frank J. Hayden Secondary SchoolBurlington · Public SecondaryOSSLT pass: 95% · G9 maths 64%
- 585Iroquois Ridge High SchoolOakville · Public SecondaryOSSLT pass: 94% · G9 maths 88%
- 686Garth Webb Secondary SchoolOakville · Public SecondaryOSSLT pass: 94% · G9 maths 84%
- 781Abbey Park High SchoolOakville · Public SecondaryOSSLT pass: 92% · G9 maths 89%
- 877Milton District High SchoolMilton · Public SecondaryOSSLT pass: 92% · G9 maths 65%
- 987Nelson High SchoolBurlington · Public SecondaryOSSLT pass: 91% · G9 maths 80%
- 1065Burlington Central High SchoolBurlington · Public SecondaryOSSLT pass: 91% · G9 maths 56%
- 1179Thomas A Blakelock High SchoolOakville · Public SecondaryOSSLT pass: 90% · G9 maths 79%
- 1273Acton District SchoolActon · Public SecondaryOSSLT pass: 87% · G9 maths 66%
- 1362Elsie MacGill Secondary SchoolMilton · Public SecondaryOSSLT pass: 86% · G9 maths 59%
- 1465M M Robinson High SchoolBurlington · Public SecondaryOSSLT pass: 86% · G9 maths 58%
- 1575Georgetown District High SchoolGeorgetown · Public SecondaryOSSLT pass: 85% · G9 maths 72%
- 1668Craig Kielburger Secondary SchoolMilton · Public SecondaryOSSLT pass: 84% · G9 maths 69%
| # | School | Sector | OSSLT pass | Success Index (Canada) | Key result | Students |
|---|---|---|---|---|---|---|
| 1 | Oakville Trafalgar High School Oakville · Secondary · Grades 9-12 | Public | 97% · G9 maths 86% | 83.3 Top 10% | 97% OSSLT pass rate | 1,225 |
| 2 | White Oaks Secondary School Oakville · Secondary · Grades 9-12 | Public | 96% · G9 maths 81% | 85.3 Top 5% | 96% OSSLT pass rate | 2,180 |
| 3 | Aldershot High School Burlington · Secondary · Grades 9-12 | Public | 95% · G9 maths 73% | 82.4 Top 10% | 95% OSSLT pass rate | 720 |
| 4 | Dr. Frank J. Hayden Secondary School Burlington · Secondary · Grades 9-12 | Public | 95% · G9 maths 64% | 80.9 Top 10% | 95% OSSLT pass rate | 1,315 |
| 5 | Iroquois Ridge High School Oakville · Secondary · Grades 9-12 | Public | 94% · G9 maths 88% | 84.8 Top 10% | 94% OSSLT pass rate | 1,585 |
| 6 | Garth Webb Secondary School Oakville · Secondary · Grades 9-12 | Public | 94% · G9 maths 84% | 86.1 Top 5% | 94% OSSLT pass rate | 1,655 |
| 7 | Abbey Park High School Oakville · Secondary · Grades 9-12 | Public | 92% · G9 maths 89% | 81.1 Top 10% | 92% OSSLT pass rate | 1,290 |
| 8 | Milton District High School Milton · Secondary · Grades 9-12 | Public | 92% · G9 maths 65% | 77.3 Top 25% | 92% OSSLT pass rate | 1,535 |
| 9 | Nelson High School Burlington · Secondary · Grades 9-12 | Public | 91% · G9 maths 80% | 87.3 Top 5% | 91% OSSLT pass rate | 1,330 |
| 10 | Burlington Central High School Burlington · Secondary · Grades 9-12 | Public | 91% · G9 maths 56% | 64.9 Top 50% | 91% OSSLT pass rate | 865 |
| 11 | Thomas A Blakelock High School Oakville · Secondary · Grades 9-12 | Public | 90% · G9 maths 79% | 79.3 Top 25% | 90% OSSLT pass rate | 1,165 |
| 12 | Acton District School Acton · Secondary · Grades 9-12 | Public | 87% · G9 maths 66% | 72.6 Top 25% | 87% OSSLT pass rate | 305 |
| 13 | Elsie MacGill Secondary School Milton · Secondary · Grades 9-12 | Public | 86% · G9 maths 59% | 61.8 Top 50% | 86% OSSLT pass rate | 1,045 |
| 14 | M M Robinson High School Burlington · Secondary · Grades 9-12 | Public | 86% · G9 maths 58% | 65.0 Top 50% | 86% OSSLT pass rate | 1,155 |
| 15 | Georgetown District High School Georgetown · Secondary · Grades 9-12 | Public | 85% · G9 maths 72% | 74.6 Top 25% | 85% OSSLT pass rate | 1,565 |
| 16 | Craig Kielburger Secondary School Milton · Secondary · Grades 9-12 | Public | 84% · G9 maths 69% | 67.9 Top 50% | 84% OSSLT pass rate | 1,760 |
Oakville Trafalgar High School in Oakville leads the 2025 list of secondary schools by eqao results in Halton DSB with OSSLT pass 97% · G9 maths 86%. Of the 16 schools shown, 16 are public.
For the full picture see the wider Ontario secondary schools by eqao results rankings, every school on the Halton DSB page, or the comparison tool to put a shortlist side by side.
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Frequently asked questions
What is the best eqao (secondary) school in Halton DSB?
Oakville Trafalgar High School in Oakville, Ontario ranks first among secondary schools by eqao results in Halton DSB with OSSLT pass 97% · G9 maths 86% (Enrolment: 1,225).
How are secondary schools by eqao results in Halton 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.