Largest Schools in CSDC du Centre-Est de l'Ontario (2025)
Schools with the highest enrolment. Ranked by the Success Index (Canada) from official Canadian data; 68 schools in CSDC du Centre-Est de l'Ontario, Ontario. Rank positions shown on each profile are within Canada and Ontario.
- Elementary Schools in CSDC du Centre-Est de l'Ontario
- Secondary Schools in CSDC du Centre-Est de l'Ontario
- Catholic Schools in CSDC du Centre-Est de l'Ontario
- French-Language Schools in CSDC du Centre-Est de l'Ontario
- Elementary Schools by EQAO Results in CSDC du Centre-Est de l'Ontario
- Secondary Schools by EQAO Results in CSDC du Centre-Est de l'Ontario
- 154École secondaire catholique Franco-CitéOttawa · Catholic SecondaryEnrolment: 1,010
- 287École secondaire catholique Pierre-SavardNepean · Catholic SecondaryEnrolment: 900
- 394École secondaire catholique Paul-DesmaraisOttawa · Catholic SecondaryEnrolment: 880
- 487École secondaire catholique GarneauOrléans · Catholic SecondaryEnrolment: 870
- 562École secondaire catholique Samuel-GenestOttawa · Catholic SecondaryEnrolment: 855
- 686École secondaire catholique Mer BleueOrléans · Catholic SecondaryEnrolment: 825
- 782École secondaire catholique Béatrice-DeslogesOrléans · Catholic SecondaryEnrolment: 800
- 839École élémentaire catholique MontfortOttawa · Catholic ElementaryEnrolment: 690
- 959École élémentaire catholique Sainte-GenevièveOttawa · Catholic ElementaryEnrolment: 685
- 1060École secondaire catholique Franco-OuestNepean · Catholic SecondaryEnrolment: 595
- 1163École intermédiaire catholique Pierre-SavardOttawa · Catholic ElementaryEnrolment: 575
- 1261École élémentaire catholique Notre-PlaceOrleans · Catholic ElementaryEnrolment: 560
- 1379École élémentaire catholique La VérendryeGloucester · Catholic ElementaryEnrolment: 540
- 1467École élémentaire catholique Jeanne-LajoiePembroke · Catholic ElementaryEnrolment: 530
- 1523École intermédiaire catholique Franco-CitéOttawa · Catholic ElementaryEnrolment: 510
- 1679École élémentaire catholique Saint-Jean-Paul IIStittsville · Catholic ElementaryEnrolment: 505
- 1763École élémentaire catholique Elisabeth-BruyèreKanata · Catholic ElementaryEnrolment: 500
- 1855École élémentaire catholique Notre-Dame-des-ChampsOttawa · Catholic ElementaryEnrolment: 500
- 1987École intermédiaire catholique GarneauOrleans · Catholic ElementaryEnrolment: 495
- 2077École élémentaire catholique Sainte-KateriOttawa · Catholic ElementaryEnrolment: 490
- 2154École élémentaire catholique Horizon-JeunesseVanier · Catholic ElementaryEnrolment: 465
- 2252École élémentaire catholique Sainte-BernadetteGloucester · Catholic ElementaryEnrolment: 465
- 2392École élémentaire catholique d'enseignement personnalisé La SourceOrléans · Catholic ElementaryEnrolment: 460
- 2487École intermédiaire catholique Paul-DesmaraisOttawa · Catholic ElementaryEnrolment: 455
- 2511École intermédiaire catholique Samuel-GenestOttawa · Catholic ElementaryEnrolment: 455
- 2656École élémentaire catholique Des PionniersOrléans · Catholic ElementaryEnrolment: 450
- 2756École élémentaire catholique Terre-des-JeunesOttawa · Catholic ElementaryEnrolment: 445
- 2886École élémentaire catholique Alain-FortinOrléans · Catholic ElementaryEnrolment: 430
- 2971École élémentaire catholique d'enseignement personnalisé Édouard-BondOttawa · Catholic ElementaryEnrolment: 430
- 3047École élémentaire catholique Laurier-CarrièreNepean · Catholic ElementaryEnrolment: 430
- 3176École élémentaire catholique Bernard-GrandmaîtreOttawa · Catholic ElementaryEnrolment: 425
- 3276École intermédiaire catholique Mer BleueOrléans · Catholic ElementaryEnrolment: 410
- 3386École élémentaire catholique L'Étoile-de-l'EstOrléans · Catholic ElementaryEnrolment: 405
- 3476École élémentaire catholique d'enseignement personnalisé LamoureuxOttawa · Catholic ElementaryEnrolment: 400
- 3587École intermédiaire catholique Béatrice-DeslogesOrléans · Catholic ElementaryEnrolment: 390
- 3678École élémentaire catholique George-Étienne-CartierOttawa · Catholic ElementaryEnrolment: 385
- 3750École élémentaire catholique Saint-François-d'AssiseOttawa · Catholic ElementaryEnrolment: 380
- 3884École élémentaire catholique Saint-Joseph d'OrléansOrléans · Catholic ElementaryEnrolment: 365
- 3979École élémentaire catholique De la DécouverteCumberland · Catholic ElementaryEnrolment: 365
- 4068École élémentaire catholique Jonathan-PitreGloucester · Catholic ElementaryEnrolment: 365
- 4127École intermédiaire catholique Franco-OuestNepean · Catholic ElementaryEnrolment: 365
- 4267École élémentaire catholique Des VoyageursOrléans · Catholic ElementaryEnrolment: 355
- 4373École élémentaire catholique Arc-en-cielOrléans · Catholic ElementaryEnrolment: 350
- 4487École élémentaire catholique Saint-RémiKanata · Catholic ElementaryEnrolment: 335
- 4559École élémentaire catholique Pierre-Elliott-TrudeauNepean · Catholic ElementaryEnrolment: 335
- 4635École élémentaire catholique Marius-BarbeauOttawa · Catholic ElementaryEnrolment: 335
- 4757École élémentaire catholique Sainte-AnneOttawa · Catholic ElementaryEnrolment: 305
- 4880École élémentaire catholique Roger-Saint-DenisKanata · Catholic ElementaryEnrolment: 280
- 4956École élémentaire catholique J.-L.-CourouxCarleton Place · Catholic ElementaryEnrolment: 280
- 5063École élémentaire catholique Mgr-Rémi-GaulinKingston · Catholic ElementaryEnrolment: 275
- 5185École élémentaire catholique Jean-Robert-GauthierOttawa · Catholic ElementaryEnrolment: 240
- 5271École élémentaire catholique Sainte-MarieGloucester · Catholic ElementaryEnrolment: 240
- 5362École élémentaire catholique Reine-des-BoisOrléans · Catholic ElementaryEnrolment: 230
- 5490École secondaire catholique Jeanne-LajoiePembroke · Catholic SecondaryEnrolment: 220
- 5583École élémentaire Académie catholique Ange-GabrielBrockville · Catholic ElementaryEnrolment: 220
- 5695École élémentaire catholique Saint-GuillaumeVars · Catholic ElementaryEnrolment: 205
- 5786École élémentaire catholique Coeur d'OttawaOttawa · Catholic ElementaryEnrolment: 195
- 5850École élémentaire catholique L'EnvolTrenton · Catholic ElementaryEnrolment: 180
- 5981École élémentaire catholique Sainte-Thérèse-d'AvilaMarionville · Catholic ElementaryEnrolment: 170
- 6093École secondaire catholique Sainte-Marie-RivierKingston · Catholic SecondaryEnrolment: 165
- 6184École élémentaire catholique Des PinsGloucester · Catholic ElementaryEnrolment: 150
- 6241École élémentaire catholique Des Deux-RivièresArnprior · Catholic ElementaryEnrolment: 145
- 6376École intermédiaire catholique Jeanne-LajoiePembroke · Catholic ElementaryEnrolment: 140
- 6483École élémentaire catholique Notre-DameKemptville · Catholic ElementaryEnrolment: 135
- 6555École intermédiaire catholique Sainte-Marie-RivierKingston · Catholic ElementaryEnrolment: 100
- 6641École secondaire catholique de l’innovationOttawa · Catholic SecondaryEnrolment: 95
- 6777École élémentaire catholique Sainte-Marguerite-BourgeoysMerrickville · Catholic ElementaryEnrolment: 85
- 6881École secondaire catholique Ange-GabrielBrockville · Catholic SecondaryEnrolment: 80
| # | School | Sector | Enrolment | Success Index (Canada) | Key result | Students |
|---|---|---|---|---|---|---|
| 1 | École secondaire catholique Franco-Cité Ottawa · Secondary · Grades 9-12 | Catholic | 1,010 | 53.7 Top 50% | 92% OSSLT pass rate | 1,010 |
| 2 | École secondaire catholique Pierre-Savard Nepean · Secondary · Grades 9-12 | Catholic | 900 | 87.1 Top 5% | 95% OSSLT pass rate | 900 |
| 3 | École secondaire catholique Paul-Desmarais Ottawa · Secondary · Grades 9-12 | Catholic | 880 | 94.4 Top 5% | 99% OSSLT pass rate | 880 |
| 4 | École secondaire catholique Garneau Orléans · Secondary · Grades 9-12 | Catholic | 870 | 87.0 Top 5% | 92% OSSLT pass rate | 870 |
| 5 | École secondaire catholique Samuel-Genest Ottawa · Secondary · Grades 9-12 | Catholic | 855 | 61.8 Top 50% | 96% OSSLT pass rate | 855 |
| 6 | École secondaire catholique Mer Bleue Orléans · Secondary · Grades 9-12 | Catholic | 825 | 85.7 Top 5% | 96% OSSLT pass rate | 825 |
| 7 | École secondaire catholique Béatrice-Desloges Orléans · Secondary · Grades 9-12 | Catholic | 800 | 82.4 Top 10% | 93% OSSLT pass rate | 800 |
| 8 | École élémentaire catholique Montfort Ottawa · Elementary · Grades JK-6 | Catholic | 690 | 39.3 Lower 50% | 75% EQAO Grade 6 | 690 |
| 9 | École élémentaire catholique Sainte-Geneviève Ottawa · Elementary · Grades JK-6 | Catholic | 685 | 58.8 Top 50% | 81% EQAO Grade 6 | 685 |
| 10 | École secondaire catholique Franco-Ouest Nepean · Secondary · Grades 9-12 | Catholic | 595 | 59.5 Top 50% | 96% OSSLT pass rate | 595 |
| 11 | École intermédiaire catholique Pierre-Savard Ottawa · Elementary · Grades 7-8 | Catholic | 575 | 63.3 Top 50% | 575 Enrolment | 575 |
| 12 | École élémentaire catholique Notre-Place Orleans · Elementary · Grades JK-6 | Catholic | 560 | 60.9 Top 50% | 79% EQAO Grade 6 | 560 |
| 13 | École élémentaire catholique La Vérendrye Gloucester · Elementary · Grades JK-6 | Catholic | 540 | 78.6 Top 10% | 96% EQAO Grade 6 | 540 |
| 14 | École élémentaire catholique Jeanne-Lajoie Pembroke · Elementary · Grades JK-6 | Catholic | 530 | 67.4 Top 25% | 82% EQAO Grade 6 | 530 |
| 15 | École intermédiaire catholique Franco-Cité Ottawa · Elementary · Grades 7-8 | Catholic | 510 | 22.7 Lower 50% | 510 Enrolment | 510 |
| 16 | École élémentaire catholique Saint-Jean-Paul II Stittsville · Elementary · Grades JK-6 | Catholic | 505 | 79.2 Top 10% | 83.7% EQAO Grade 6 | 505 |
| 17 | École élémentaire catholique Elisabeth-Bruyère Kanata · Elementary · Grades JK-6 | Catholic | 500 | 62.5 Top 50% | 77.3% EQAO Grade 6 | 500 |
| 18 | École élémentaire catholique Notre-Dame-des-Champs Ottawa · Elementary · Grades JK-6 | Catholic | 500 | 55.1 Top 50% | 75.3% EQAO Grade 6 | 500 |
| 19 | École intermédiaire catholique Garneau Orleans · Elementary · Grades 7-8 | Catholic | 495 | 86.7 Top 5% | 495 Enrolment | 495 |
| 20 | École élémentaire catholique Sainte-Kateri Ottawa · Elementary · Grades JK-6 | Catholic | 490 | 76.5 Top 25% | 84.7% EQAO Grade 6 | 490 |
| 21 | École élémentaire catholique Horizon-Jeunesse Vanier · Elementary · Grades JK-6 | Catholic | 465 | 54.3 Top 50% | 85% EQAO Grade 6 | 465 |
| 22 | École élémentaire catholique Sainte-Bernadette Gloucester · Elementary · Grades JK-6 | Catholic | 465 | 51.8 Top 50% | 76% EQAO Grade 6 | 465 |
| 23 | École élémentaire catholique d'enseignement personnalisé La Source Orléans · Elementary · Grades JK-6 | Catholic | 460 | 91.5 Top 5% | 93.7% EQAO Grade 6 | 460 |
| 24 | École intermédiaire catholique Paul-Desmarais Ottawa · Elementary · Grades 7-8 | Catholic | 455 | 86.7 Top 5% | 455 Enrolment | 455 |
| 25 | École intermédiaire catholique Samuel-Genest Ottawa · Elementary · Grades 7-8 | Catholic | 455 | 11.1 Lower 50% | 455 Enrolment | 455 |
| 26 | École élémentaire catholique Des Pionniers Orléans · Elementary · Grades JK-6 | Catholic | 450 | 55.8 Top 50% | 72% EQAO Grade 6 | 450 |
| 27 | École élémentaire catholique Terre-des-Jeunes Ottawa · Elementary · Grades JK-6 | Catholic | 445 | 55.6 Top 50% | 86.7% EQAO Grade 6 | 445 |
| 28 | École élémentaire catholique Alain-Fortin Orléans · Elementary · Grades JK-6 | Catholic | 430 | 86.2 Top 5% | 90.7% EQAO Grade 6 | 430 |
| 29 | École élémentaire catholique d'enseignement personnalisé Édouard-Bond Ottawa · Elementary · Grades JK-6 | Catholic | 430 | 70.9 Top 25% | 90.7% EQAO Grade 6 | 430 |
| 30 | École élémentaire catholique Laurier-Carrière Nepean · Elementary · Grades JK-6 | Catholic | 430 | 46.5 Lower 50% | 78.7% EQAO Grade 6 | 430 |
| 31 | École élémentaire catholique Bernard-Grandmaître Ottawa · Elementary · Grades JK-6 | Catholic | 425 | 75.7 Top 25% | 81.7% EQAO Grade 6 | 425 |
| 32 | École intermédiaire catholique Mer Bleue Orléans · Elementary · Grades 7-8 | Catholic | 410 | 76.3 Top 25% | 410 Enrolment | 410 |
| 33 | École élémentaire catholique L'Étoile-de-l'Est Orléans · Elementary · Grades JK-6 | Catholic | 405 | 85.8 Top 5% | 93.3% EQAO Grade 6 | 405 |
| 34 | École élémentaire catholique d'enseignement personnalisé Lamoureux Ottawa · Elementary · Grades JK-8 | Catholic | 400 | 75.8 Top 25% | 85% EQAO Grade 6 | 400 |
| 35 | École intermédiaire catholique Béatrice-Desloges Orléans · Elementary · Grades 7-8 | Catholic | 390 | 86.7 Top 5% | 390 Enrolment | 390 |
| 36 | École élémentaire catholique George-Étienne-Cartier Ottawa · Elementary · Grades JK-6 | Catholic | 385 | 77.6 Top 25% | 84.7% EQAO Grade 6 | 385 |
| 37 | École élémentaire catholique Saint-François-d'Assise Ottawa · Elementary · Grades JK-6 | Catholic | 380 | 50.1 Lower 50% | 81.7% EQAO Grade 6 | 380 |
| 38 | École élémentaire catholique Saint-Joseph d'Orléans Orléans · Elementary · Grades JK-6 | Catholic | 365 | 83.7 Top 10% | 88% EQAO Grade 6 | 365 |
| 39 | École élémentaire catholique De la Découverte Cumberland · Elementary · Grades JK-6 | Catholic | 365 | 78.5 Top 10% | 79.7% EQAO Grade 6 | 365 |
| 40 | École élémentaire catholique Jonathan-Pitre Gloucester · Elementary · Grades JK-6 | Catholic | 365 | 68.3 Top 25% | 81.3% EQAO Grade 6 | 365 |
| 41 | École intermédiaire catholique Franco-Ouest Nepean · Elementary · Grades 7-8 | Catholic | 365 | 27.1 Lower 50% | 365 Enrolment | 365 |
| 42 | École élémentaire catholique Des Voyageurs Orléans · Elementary · Grades JK-6 | Catholic | 355 | 67.0 Top 50% | 77.3% EQAO Grade 6 | 355 |
| 43 | École élémentaire catholique Arc-en-ciel Orléans · Elementary · Grades JK-6 | Catholic | 350 | 73.4 Top 25% | 83.7% EQAO Grade 6 | 350 |
| 44 | École élémentaire catholique Saint-Rémi Kanata · Elementary · Grades JK-6 | Catholic | 335 | 86.9 Top 5% | 84.3% EQAO Grade 6 | 335 |
| 45 | École élémentaire catholique Pierre-Elliott-Trudeau Nepean · Elementary · Grades JK-6 | Catholic | 335 | 58.6 Top 50% | 72% EQAO Grade 6 | 335 |
| 46 | École élémentaire catholique Marius-Barbeau Ottawa · Elementary · Grades JK-8 | Catholic | 335 | 35.1 Lower 50% | 67.7% EQAO Grade 6 | 335 |
| 47 | École élémentaire catholique Sainte-Anne Ottawa · Elementary · Grades JK-8 | Catholic | 305 | 56.6 Top 50% | 87.3% EQAO Grade 6 | 305 |
| 48 | École élémentaire catholique Roger-Saint-Denis Kanata · Elementary · Grades JK-6 | Catholic | 280 | 80.0 Top 10% | 90.3% EQAO Grade 6 | 280 |
| 49 | École élémentaire catholique J.-L.-Couroux Carleton Place · Elementary · Grades JK-8 | Catholic | 280 | 55.9 Top 50% | 60.7% EQAO Grade 6 | 280 |
| 50 | École élémentaire catholique Mgr-Rémi-Gaulin Kingston · Elementary · Grades JK-6 | Catholic | 275 | 62.5 Top 50% | 76.7% EQAO Grade 6 | 275 |
| 51 | École élémentaire catholique Jean-Robert-Gauthier Ottawa · Elementary · Grades JK-6 | Catholic | 240 | 84.7 Top 5% | 85% EQAO Grade 6 | 240 |
| 52 | École élémentaire catholique Sainte-Marie Gloucester · Elementary · Grades JK-6 | Catholic | 240 | 70.8 Top 25% | 85.7% EQAO Grade 6 | 240 |
| 53 | École élémentaire catholique Reine-des-Bois Orléans · Elementary · Grades JK-6 | Catholic | 230 | 61.7 Top 50% | 66.7% EQAO Grade 6 | 230 |
| 54 | École secondaire catholique Jeanne-Lajoie Pembroke · Secondary · Grades 9-12 | Catholic | 220 | 89.5 Top 5% | 93% OSSLT pass rate | 220 |
| 55 | École élémentaire Académie catholique Ange-Gabriel Brockville · Elementary · Grades JK-6 | Catholic | 220 | 83.0 Top 10% | 92.7% EQAO Grade 6 | 220 |
| 56 | École élémentaire catholique Saint-Guillaume Vars · Elementary · Grades JK-8 | Catholic | 205 | 94.8 Top 5% | 96.7% EQAO Grade 6 | 205 |
| 57 | École élémentaire catholique Coeur d'Ottawa Ottawa · Elementary · Grades JK-8 | Catholic | 195 | 85.9 Top 5% | 100% EQAO Grade 6 | 195 |
| 58 | École élémentaire catholique L'Envol Trenton · Elementary · Grades JK-8 | Catholic | 180 | 49.9 Lower 50% | 73.7% EQAO Grade 6 | 180 |
| 59 | École élémentaire catholique Sainte-Thérèse-d'Avila Marionville · Elementary · Grades JK-8 | Catholic | 170 | 80.6 Top 10% | 79.3% EQAO Grade 6 | 170 |
| 60 | École secondaire catholique Sainte-Marie-Rivier Kingston · Secondary · Grades 9-12 | Catholic | 165 | 92.9 Top 5% | 98% OSSLT pass rate | 165 |
| 61 | École élémentaire catholique Des Pins Gloucester · Elementary · Grades JK-6 | Catholic | 150 | 84.0 Top 10% | 89.3% EQAO Grade 6 | 150 |
| 62 | École élémentaire catholique Des Deux-Rivières Arnprior · Elementary · Grades JK-8 | Catholic | 145 | 40.8 Lower 50% | 39% EQAO Grade 3 | 145 |
| 63 | École intermédiaire catholique Jeanne-Lajoie Pembroke · Elementary · Grades 7-8 | Catholic | 140 | 76.3 Top 25% | 140 Enrolment | 140 |
| 64 | École élémentaire catholique Notre-Dame Kemptville · Elementary · Grades JK-8 | Catholic | 135 | 83.3 Top 10% | 85.7% EQAO Grade 6 | 135 |
| 65 | École intermédiaire catholique Sainte-Marie-Rivier Kingston · Elementary · Grades 7-8 | Catholic | 100 | 54.6 Top 50% | 100 Enrolment | 100 |
| 66 | École secondaire catholique de l’innovation Ottawa · Secondary · Grades 9-12 | Catholic | 95 | 41.2 Lower 50% | 71% OSSLT pass rate | 95 |
| 67 | École élémentaire catholique Sainte-Marguerite-Bourgeoys Merrickville · Elementary · Grades JK-8 | Catholic | 85 | 76.5 Top 25% | 80.3% EQAO Grade 6 | 85 |
| 68 | École secondaire catholique Ange-Gabriel Brockville · Secondary · Grades 9-12 | Catholic | 80 | 80.5 Top 10% | 96% OSSLT pass rate | 80 |
École secondaire catholique Franco-Cité in Ottawa leads the 2025 list of largest schools in CSDC du Centre-Est de l'Ontario with Enrolment 1,010. Of the 68 schools shown, 68 are catholic.
For the full picture see the wider Ontario largest schools rankings, every school on the CSDC du Centre-Est de l'Ontario 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 CSDC du Centre-Est de l'Ontario?
École secondaire catholique Franco-Cité in Ottawa, Ontario ranks first among largest schools in CSDC du Centre-Est de l'Ontario with Enrolment 1,010 (Enrolment: 1,010).
How are largest schools in CSDC du Centre-Est de l'Ontario 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.