Largest Schools in Gloucester (2025)
Schools with the highest enrolment. Ranked by the Success Index (Canada) from official Canadian data; 35 schools in Gloucester, Ontario. Rank positions shown on each profile are within Canada and Ontario.
- 152St. Francis Xavier (9-12) Catholic SchoolGloucester · Catholic SecondaryEnrolment: 1,665
- 27Gloucester High SchoolGloucester · Public SecondaryEnrolment: 1,160
- 386Colonel By Secondary SchoolGloucester · Public SecondaryEnrolment: 1,140
- 469École secondaire publique Louis-RielGloucester · Public SecondaryEnrolment: 1,005
- 522Lester B Pearson Catholic High SchoolGloucester · Catholic SecondaryEnrolment: 750
- 667Steve MacLean Public SchoolGloucester · Public ElementaryEnrolment: 705
- 752St. Veronica Catholic Elementary SchoolGloucester · Catholic ElementaryEnrolment: 705
- 852St. Francis Xavier (7-8) Catholic SchoolGloucester · Catholic ElementaryEnrolment: 635
- 979École élémentaire catholique La VérendryeGloucester · Catholic ElementaryEnrolment: 540
- 1080St Jerome Elementary SchoolGloucester · Catholic ElementaryEnrolment: 530
- 1159Glen Ogilvie Public SchoolGloucester · Public ElementaryEnrolment: 525
- 1220Henry Munro Middle SchoolGloucester · Public ElementaryEnrolment: 515
- 1332Mino Mikan Elementary SchoolGloucester · Public ElementaryEnrolment: 505
- 1424École élémentaire publique Louis-RielGloucester · Public ElementaryEnrolment: 505
- 1513Sawmill Creek Elementary SchoolGloucester · Public ElementaryEnrolment: 495
- 1673St. Gianna Catholic Elementary SchoolGloucester · Catholic ElementaryEnrolment: 470
- 1752École élémentaire catholique Sainte-BernadetteGloucester · Catholic ElementaryEnrolment: 465
- 1831École élémentaire publique Gabrielle-RoyGloucester · Public ElementaryEnrolment: 445
- 1956Henry Larsen Elementary SchoolGloucester · Public ElementaryEnrolment: 405
- 2065St Mary (Gloucester) Elementary SchoolGloucester · Catholic ElementaryEnrolment: 370
- 2168École élémentaire catholique Jonathan-PitreGloucester · Catholic ElementaryEnrolment: 365
- 2216Lester B. Pearson Catholic Intermediate SchoolGloucester · Catholic ElementaryEnrolment: 355
- 2364Robert Hopkins Public SchoolGloucester · Public ElementaryEnrolment: 345
- 2442Le Phare Elementary SchoolGloucester · Public ElementaryEnrolment: 325
- 2544Good Shepherd Elementary SchoolGloucester · Catholic ElementaryEnrolment: 310
- 2631Emily Carr Middle SchoolGloucester · Public ElementaryEnrolment: 305
- 273Blossom Park Public SchoolGloucester · Public ElementaryEnrolment: 305
- 283Carson Grove Elementary SchoolGloucester · Public ElementaryEnrolment: 295
- 2970Orleans Wood Elementary SchoolGloucester · Public ElementaryEnrolment: 270
- 3052St. Brother Andre Elementary SchoolGloucester · Catholic ElementaryEnrolment: 270
- 3171École élémentaire catholique Sainte-MarieGloucester · Catholic ElementaryEnrolment: 240
- 3214St. John Paul II Elementary SchoolGloucester · Catholic ElementaryEnrolment: 235
- 3336Thomas D'Arcy McGee Elementary SchoolGloucester · Catholic ElementaryEnrolment: 180
- 3441Convent Glen Elementary SchoolGloucester · Public ElementaryEnrolment: 160
- 3584École élémentaire catholique Des PinsGloucester · Catholic ElementaryEnrolment: 150
| # | School | Sector | Enrolment | Success Index (Canada) | Key result | Students |
|---|---|---|---|---|---|---|
| 1 | St. Francis Xavier (9-12) Catholic School Gloucester · Secondary · Grades 9-12 | Catholic | 1,665 | 52.3 Top 50% | 81% OSSLT pass rate | 1,665 |
| 2 | Gloucester High School Gloucester · Secondary · Grades 9-12 | Public | 1,160 | 6.5 Lower 50% | 64% OSSLT pass rate | 1,160 |
| 3 | Colonel By Secondary School Gloucester · Secondary · Grades 9-12 | Public | 1,140 | 86.1 Top 5% | 96% OSSLT pass rate | 1,140 |
| 4 | École secondaire publique Louis-Riel Gloucester · Secondary · Grades 9-12 | Public | 1,005 | 68.9 Top 25% | 94% OSSLT pass rate | 1,005 |
| 5 | Lester B Pearson Catholic High School Gloucester · Secondary · Grades 9-12 | Catholic | 750 | 21.9 Lower 50% | 82% OSSLT pass rate | 750 |
| 6 | Steve MacLean Public School Gloucester · Elementary · Grades JK-6 | Public | 705 | 67.2 Top 25% | 83.7% EQAO Grade 6 | 705 |
| 7 | St. Veronica Catholic Elementary School Gloucester · Elementary · Grades JK-6 | Catholic | 705 | 51.9 Top 50% | 78.7% EQAO Grade 6 | 705 |
| 8 | St. Francis Xavier (7-8) Catholic School Gloucester · Elementary · Grades 7-8 | Catholic | 635 | 52.2 Top 50% | 635 Enrolment | 635 |
| 9 | École élémentaire catholique La Vérendrye Gloucester · Elementary · Grades JK-6 | Catholic | 540 | 78.6 Top 10% | 96% EQAO Grade 6 | 540 |
| 10 | St Jerome Elementary School Gloucester · Elementary · Grades JK-6 | Catholic | 530 | 80.3 Top 10% | 89% EQAO Grade 6 | 530 |
| 11 | Glen Ogilvie Public School Gloucester · Elementary · Grades JK-5 | Public | 525 | 58.6 Top 50% | 73% EQAO Grade 3 | 525 |
| 12 | Henry Munro Middle School Gloucester · Elementary · Grades 6-8 | Public | 515 | 19.6 Lower 50% | 62% EQAO Grade 6 | 515 |
| 13 | Mino Mikan Elementary School Gloucester · Elementary · Grades JK-6 | Public | 505 | 31.6 Lower 50% | 63% EQAO Grade 6 | 505 |
| 14 | École élémentaire publique Louis-Riel Gloucester · Elementary · Grades 7-8 | Public | 505 | 23.8 Lower 50% | 505 Enrolment | 505 |
| 15 | Sawmill Creek Elementary School Gloucester · Elementary · Grades JK-8 | Public | 495 | 12.8 Lower 50% | 58.7% EQAO Grade 6 | 495 |
| 16 | St. Gianna Catholic Elementary School Gloucester · Elementary · Grades JK-6 | Catholic | 470 | 73.0 Top 25% | 84% EQAO Grade 6 | 470 |
| 17 | École élémentaire catholique Sainte-Bernadette Gloucester · Elementary · Grades JK-6 | Catholic | 465 | 51.8 Top 50% | 76% EQAO Grade 6 | 465 |
| 18 | École élémentaire publique Gabrielle-Roy Gloucester · Elementary · Grades JK-6 | Public | 445 | 30.5 Lower 50% | 68.3% EQAO Grade 6 | 445 |
| 19 | Henry Larsen Elementary School Gloucester · Elementary · Grades JK-8 | Public | 405 | 56.2 Top 50% | 73.3% EQAO Grade 6 | 405 |
| 20 | St Mary (Gloucester) Elementary School Gloucester · Elementary · Grades JK-6 | Catholic | 370 | 65.3 Top 50% | 70% EQAO Grade 6 | 370 |
| 21 | École élémentaire catholique Jonathan-Pitre Gloucester · Elementary · Grades JK-6 | Catholic | 365 | 68.3 Top 25% | 81.3% EQAO Grade 6 | 365 |
| 22 | Lester B. Pearson Catholic Intermediate School Gloucester · Elementary · Grades 7-8 | Catholic | 355 | 15.7 Lower 50% | 355 Enrolment | 355 |
| 23 | Robert Hopkins Public School Gloucester · Elementary · Grades JK-5 | Public | 345 | 63.9 Top 50% | 75.7% EQAO Grade 3 | 345 |
| 24 | Le Phare Elementary School Gloucester · Elementary · Grades JK-5 | Public | 325 | 42.2 Lower 50% | 71.3% EQAO Grade 3 | 325 |
| 25 | Good Shepherd Elementary School Gloucester · Elementary · Grades JK-6 | Catholic | 310 | 44.3 Lower 50% | 82.7% EQAO Grade 6 | 310 |
| 26 | Emily Carr Middle School Gloucester · Elementary · Grades 6-8 | Public | 305 | 31.4 Lower 50% | 66.7% EQAO Grade 6 | 305 |
| 27 | Blossom Park Public School Gloucester · Elementary · Grades JK-8 | Public | 305 | 3.0 Lower 50% | 33% EQAO Grade 6 | 305 |
| 28 | Carson Grove Elementary School Gloucester · Elementary · Grades JK-5 | Public | 295 | 2.5 Lower 50% | 25% EQAO Grade 3 | 295 |
| 29 | Orleans Wood Elementary School Gloucester · Elementary · Grades JK-3 | Public | 270 | 70.2 Top 25% | 70% EQAO Grade 3 | 270 |
| 30 | St. Brother Andre Elementary School Gloucester · Elementary · Grades JK-6 | Catholic | 270 | 51.5 Top 50% | 83.3% EQAO Grade 6 | 270 |
| 31 | École élémentaire catholique Sainte-Marie Gloucester · Elementary · Grades JK-6 | Catholic | 240 | 70.8 Top 25% | 85.7% EQAO Grade 6 | 240 |
| 32 | St. John Paul II Elementary School Gloucester · Elementary · Grades JK-6 | Catholic | 235 | 14.1 Lower 50% | 55.7% EQAO Grade 6 | 235 |
| 33 | Thomas D'Arcy McGee Elementary School Gloucester · Elementary · Grades JK-6 | Catholic | 180 | 36.3 Lower 50% | 73% EQAO Grade 6 | 180 |
| 34 | Convent Glen Elementary School Gloucester · Elementary · Grades JK-5 | Public | 160 | 40.7 Lower 50% | 56% EQAO Grade 3 | 160 |
| 35 | École élémentaire catholique Des Pins Gloucester · Elementary · Grades JK-6 | Catholic | 150 | 84.0 Top 10% | 89.3% EQAO Grade 6 | 150 |
St. Francis Xavier (9-12) Catholic School in Gloucester leads the 2025 list of largest schools in Gloucester with Enrolment 1,665. Of the 35 schools shown, 18 are public, 17 are catholic.
For the full picture see the wider Ontario largest schools rankings, every school on the Gloucester page, or the comparison tool to put a shortlist side by side.
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Frequently asked questions
What is the best largest school in Gloucester?
St. Francis Xavier (9-12) Catholic School in Gloucester, Ontario ranks first among largest schools in Gloucester with Enrolment 1,665 (Enrolment: 1,665).
How are largest schools in Gloucester ranked?
Schools with the highest enrolment. Only schools eligible for the Success Index (Canada) are included; the index is shown alongside for context.
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.