Largest Schools in Kingston (2025)
Schools with the highest enrolment. Ranked by the Success Index (Canada) from official Canadian data; 49 schools in Kingston, Ontario. Rank positions shown on each profile are within Canada and Ontario.
- 162Holy Cross Catholic Secondary SchoolKingston · Catholic SecondaryEnrolment: 1,295
- 252Kingston Secondary SchoolKingston · Public SecondaryEnrolment: 1,110
- 372Frontenac Secondary SchoolKingston · Public SecondaryEnrolment: 1,070
- 448Regiopolis/Notre-Dame Catholic High SchoolKingston · Catholic SecondaryEnrolment: 825
- 563École Maple Elementary School Public SchoolKingston · Public ElementaryEnrolment: 815
- 640Loyalist Collegiate and Vocational InstituteKingston · Public SecondaryEnrolment: 750
- 758La Salle Secondary SchoolKingston · Public SecondaryEnrolment: 660
- 867Bayridge Secondary SchoolKingston · Public SecondaryEnrolment: 595
- 963James R Henderson Public SchoolKingston · Public ElementaryEnrolment: 535
- 1074St. Genevieve Catholic School/Ecole Catholique Sainte-GenevieveKingston · Catholic ElementaryEnrolment: 500
- 1179École élémentaire publique Madeleine-de-RoybonKingston · Public ElementaryEnrolment: 460
- 1269Polson Park Public SchoolKingston · Public ElementaryEnrolment: 450
- 1365Rideau Public SchoolKingston · Public ElementaryEnrolment: 450
- 1459Calvin Park Public SchoolKingston · Public ElementaryEnrolment: 435
- 1543St Marguerite Bourgeoys Catholic SchoolKingston · Catholic ElementaryEnrolment: 435
- 1615Molly Brant Elementary SchoolKingston · Public ElementaryEnrolment: 425
- 1755Cataraqui Woods Elementary SchoolKingston · Public ElementaryEnrolment: 420
- 1888Lancaster Drive Public SchoolKingston · Public ElementaryEnrolment: 375
- 1969Welborne Avenue Public SchoolKingston · Public ElementaryEnrolment: 375
- 2054St Martha Catholic SchoolKingston · Catholic ElementaryEnrolment: 330
- 2162Bayridge Public SchoolKingston · Public ElementaryEnrolment: 320
- 2242Centennial Public SchoolKingston · Public ElementaryEnrolment: 320
- 2359Cathedrale Catholic SchoolKingston · Catholic ElementaryEnrolment: 300
- 249St Francis of Assisi Catholic SchoolKingston · Catholic ElementaryEnrolment: 290
- 2556St. John XXIII Catholic SchoolKingston · Catholic ElementaryEnrolment: 285
- 2621St Thomas More Catholic SchoolKingston · Catholic ElementaryEnrolment: 285
- 2763École élémentaire catholique Mgr-Rémi-GaulinKingston · Catholic ElementaryEnrolment: 275
- 2878Truedell Public SchoolKingston · Public ElementaryEnrolment: 270
- 2921Katarokwi Learning CentreKingston · Public SecondaryEnrolment: 260
- 3087Module de l'AcadieKingston · Public ElementaryEnrolment: 245
- 3159Module VanierKingston · Public ElementaryEnrolment: 240
- 3248R Gordon Sinclair Public SchoolKingston · Public ElementaryEnrolment: 240
- 3377Winston Churchill Public SchoolKingston · Public ElementaryEnrolment: 235
- 3411Rideau Heights Public SchoolKingston · Public ElementaryEnrolment: 235
- 3580Archbishop O'Sullivan Catholic SchoolKingston · Catholic ElementaryEnrolment: 230
- 3676St. Teresa of Calcutta Catholic SchoolKingston · Catholic ElementaryEnrolment: 220
- 3768Central Public SchoolKingston · Public ElementaryEnrolment: 220
- 3835Our Lady of Lourdes Catholic SchoolKingston · Catholic ElementaryEnrolment: 210
- 392John Graves Simcoe Public SchoolKingston · Public ElementaryEnrolment: 205
- 4019Lord Strathcona Public SchoolKingston · Public ElementaryEnrolment: 190
- 4158St Paul Catholic SchoolKingston · Catholic ElementaryEnrolment: 175
- 4293École secondaire catholique Sainte-Marie-RivierKingston · Catholic SecondaryEnrolment: 165
- 4376LaSalle Intermediate School Intermediate SchoolKingston · Public ElementaryEnrolment: 155
- 4487Holy Name Catholic SchoolKingston · Catholic ElementaryEnrolment: 135
- 4548Sydenham Public SchoolKingston · Public ElementaryEnrolment: 135
- 4687École secondaire publique Mille-IlesKingston · Public SecondaryEnrolment: 130
- 4755École intermédiaire catholique Sainte-Marie-RivierKingston · Catholic ElementaryEnrolment: 100
- 4859École élémentaire publique Mille-IlesKingston · Public ElementaryEnrolment: 90
- 4958Collins Bay Public SchoolKingston · Public ElementaryEnrolment: 70
| # | School | Sector | Enrolment | Success Index (Canada) | Key result | Students |
|---|---|---|---|---|---|---|
| 1 | Holy Cross Catholic Secondary School Kingston · Secondary · Grades 9-12 | Catholic | 1,295 | 62.1 Top 50% | 89% OSSLT pass rate | 1,295 |
| 2 | Kingston Secondary School Kingston · Secondary · Grades 9-12 | Public | 1,110 | 51.6 Top 50% | 87% OSSLT pass rate | 1,110 |
| 3 | Frontenac Secondary School Kingston · Secondary · Grades 9-12 | Public | 1,070 | 72.0 Top 25% | 90% OSSLT pass rate | 1,070 |
| 4 | Regiopolis/Notre-Dame Catholic High School Kingston · Secondary · Grades 9-12 | Catholic | 825 | 48.2 Lower 50% | 83% OSSLT pass rate | 825 |
| 5 | École Maple Elementary School Public School Kingston · Elementary · Grades JK-6 | Public | 815 | 63.4 Top 50% | 79% EQAO Grade 6 | 815 |
| 6 | Loyalist Collegiate and Vocational Institute Kingston · Secondary · Grades 9-12 | Public | 750 | 39.8 Lower 50% | 86% OSSLT pass rate | 750 |
| 7 | La Salle Secondary School Kingston · Secondary · Grades 9-12 | Public | 660 | 58.1 Top 50% | 78% OSSLT pass rate | 660 |
| 8 | Bayridge Secondary School Kingston · Secondary · Grades 9-12 | Public | 595 | 67.1 Top 50% | 87% OSSLT pass rate | 595 |
| 9 | James R Henderson Public School Kingston · Elementary · Grades JK-8 | Public | 535 | 63.2 Top 50% | 77.7% EQAO Grade 6 | 535 |
| 10 | St. Genevieve Catholic School/Ecole Catholique Sainte-Genevieve Kingston · Elementary · Grades JK-8 | Catholic | 500 | 74.1 Top 25% | 82.3% EQAO Grade 6 | 500 |
| 11 | École élémentaire publique Madeleine-de-Roybon Kingston · Elementary · Grades JK-6 | Public | 460 | 79.2 Top 10% | 85.7% EQAO Grade 6 | 460 |
| 12 | Polson Park Public School Kingston · Elementary · Grades JK-8 | Public | 450 | 69.1 Top 25% | 88.3% EQAO Grade 6 | 450 |
| 13 | Rideau Public School Kingston · Elementary · Grades JK-6 | Public | 450 | 65.3 Top 50% | 82% EQAO Grade 6 | 450 |
| 14 | Calvin Park Public School Kingston · Elementary · Grades 7-8 | Public | 435 | 59.2 Top 50% | 435 Enrolment | 435 |
| 15 | St Marguerite Bourgeoys Catholic School Kingston · Elementary · Grades JK-8 | Catholic | 435 | 43.4 Lower 50% | 65.7% EQAO Grade 6 | 435 |
| 16 | Molly Brant Elementary School Kingston · Elementary · Grades JK-8 | Public | 425 | 14.5 Lower 50% | 31% EQAO Grade 6 | 425 |
| 17 | Cataraqui Woods Elementary School Kingston · Elementary · Grades JK-8 | Public | 420 | 55.1 Top 50% | 78.3% EQAO Grade 6 | 420 |
| 18 | Lancaster Drive Public School Kingston · Elementary · Grades JK-8 | Public | 375 | 87.9 Top 5% | 89.7% EQAO Grade 6 | 375 |
| 19 | Welborne Avenue Public School Kingston · Elementary · Grades JK-8 | Public | 375 | 68.5 Top 25% | 79.7% EQAO Grade 6 | 375 |
| 20 | St Martha Catholic School Kingston · Elementary · Grades JK-8 | Catholic | 330 | 54.2 Top 50% | 71.7% EQAO Grade 6 | 330 |
| 21 | Bayridge Public School Kingston · Elementary · Grades JK-8 | Public | 320 | 61.8 Top 50% | 76.3% EQAO Grade 6 | 320 |
| 22 | Centennial Public School Kingston · Elementary · Grades JK-6 | Public | 320 | 41.5 Lower 50% | 76% EQAO Grade 6 | 320 |
| 23 | Cathedrale Catholic School Kingston · Elementary · Grades JK-8 | Catholic | 300 | 59.0 Top 50% | 79.3% EQAO Grade 6 | 300 |
| 24 | St Francis of Assisi Catholic School Kingston · Elementary · Grades JK-8 | Catholic | 290 | 8.9 Lower 50% | 60.3% EQAO Grade 6 | 290 |
| 25 | St. John XXIII Catholic School Kingston · Elementary · Grades JK-8 | Catholic | 285 | 55.5 Top 50% | 80% EQAO Grade 6 | 285 |
| 26 | St Thomas More Catholic School Kingston · Elementary · Grades JK-8 | Catholic | 285 | 21.1 Lower 50% | 45.7% EQAO Grade 6 | 285 |
| 27 | École élémentaire catholique Mgr-Rémi-Gaulin Kingston · Elementary · Grades JK-6 | Catholic | 275 | 62.5 Top 50% | 76.7% EQAO Grade 6 | 275 |
| 28 | Truedell Public School Kingston · Elementary · Grades JK-8 | Public | 270 | 77.5 Top 25% | 85% EQAO Grade 6 | 270 |
| 29 | Katarokwi Learning Centre Kingston · Secondary · Grades 9-12 | Public | 260 | 21.1 Lower 50% | 260 Enrolment | 260 |
| 30 | Module de l'Acadie Kingston · Elementary · Grades 7-8 | Public | 245 | 86.7 Top 5% | 245 Enrolment | 245 |
| 31 | Module Vanier Kingston · Elementary · Grades 7-8 | Public | 240 | 59.2 Top 50% | 240 Enrolment | 240 |
| 32 | R Gordon Sinclair Public School Kingston · Elementary · Grades JK-8 | Public | 240 | 47.8 Lower 50% | 75% EQAO Grade 6 | 240 |
| 33 | Winston Churchill Public School Kingston · Elementary · Grades JK-8 | Public | 235 | 77.3 Top 25% | 89.7% EQAO Grade 6 | 235 |
| 34 | Rideau Heights Public School Kingston · Elementary · Grades JK-8 | Public | 235 | 10.5 Lower 50% | 56.7% EQAO Grade 6 | 235 |
| 35 | Archbishop O'Sullivan Catholic School Kingston · Elementary · Grades JK-8 | Catholic | 230 | 80.0 Top 10% | 90% EQAO Grade 6 | 230 |
| 36 | St. Teresa of Calcutta Catholic School Kingston · Elementary · Grades JK-8 | Catholic | 220 | 76.3 Top 25% | 83.3% EQAO Grade 6 | 220 |
| 37 | Central Public School Kingston · Elementary · Grades JK-8 | Public | 220 | 68.4 Top 25% | 86.3% EQAO Grade 6 | 220 |
| 38 | Our Lady of Lourdes Catholic School Kingston · Elementary · Grades JK-8 | Catholic | 210 | 34.8 Lower 50% | 65% EQAO Grade 6 | 210 |
| 39 | John Graves Simcoe Public School Kingston · Elementary · Grades JK-8 | Public | 205 | 2.0 Lower 50% | 39.3% EQAO Grade 6 | 205 |
| 40 | Lord Strathcona Public School Kingston · Elementary · Grades JK-6 | Public | 190 | 19.2 Lower 50% | 63.7% EQAO Grade 6 | 190 |
| 41 | St Paul Catholic School Kingston · Elementary · Grades JK-8 | Catholic | 175 | 58.2 Top 50% | 82% EQAO Grade 6 | 175 |
| 42 | École secondaire catholique Sainte-Marie-Rivier Kingston · Secondary · Grades 9-12 | Catholic | 165 | 92.9 Top 5% | 98% OSSLT pass rate | 165 |
| 43 | LaSalle Intermediate School Intermediate School Kingston · Elementary · Grades 7-8 | Public | 155 | 76.3 Top 25% | 155 Enrolment | 155 |
| 44 | Holy Name Catholic School Kingston · Elementary · Grades JK-8 | Catholic | 135 | 86.7 Top 5% | 135 Enrolment | 135 |
| 45 | Sydenham Public School Kingston · Elementary · Grades JK-8 | Public | 135 | 47.5 Lower 50% | 71% EQAO Grade 6 | 135 |
| 46 | École secondaire publique Mille-Iles Kingston · Secondary · Grades 9-12 | Public | 130 | 86.6 Top 5% | 96% OSSLT pass rate | 130 |
| 47 | École intermédiaire catholique Sainte-Marie-Rivier Kingston · Elementary · Grades 7-8 | Catholic | 100 | 54.6 Top 50% | 100 Enrolment | 100 |
| 48 | École élémentaire publique Mille-Iles Kingston · Elementary · Grades 7-8 | Public | 90 | 59.2 Top 50% | 90 Enrolment | 90 |
| 49 | Collins Bay Public School Kingston · Elementary · Grades JK-8 | Public | 70 | 58.3 Top 50% | 70% EQAO Grade 6 | 70 |
Holy Cross Catholic Secondary School in Kingston leads the 2025 list of largest schools in Kingston with Enrolment 1,295. Of the 49 schools shown, 32 are public, 17 are catholic.
For the full picture see the wider Ontario largest schools rankings, every school on the Kingston 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 Kingston?
Holy Cross Catholic Secondary School in Kingston, Ontario ranks first among largest schools in Kingston with Enrolment 1,295 (Enrolment: 1,295).
How are largest schools in Kingston 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.