| ##996...... |
15 |
| A. B. Lucas S.S. |
1121 |
| A.Y. Jackson S.S. |
1511 |
| Abbey Park High School |
127 |
| Agincourt C.I. |
846 |
| Albert Campbell C.I. |
811 |
| Algorithm Alchemists |
75 |
| Alpine Reasoning Challenge |
13 |
| Amplitude |
73 |
| Appleby College |
25 |
| ASDAN |
1010 |
| Bayview Glen Independent School |
76 |
| Bayview S.S. |
951 |
| Bell H.S. |
531 |
| Bill Hogarth S.S. |
56 |
| Birchmount Park Collegiate Institute |
11 |
| Bloor C.I. |
170 |
| Bluevale C.I. |
50 |
| Brooklin H.S. |
124 |
| Bur Oak S.S. |
154 |
| Burnaby North Secondary School |
13 |
| Cairine Wilson S.S. |
37 |
| Cameron Heights C.I. |
122 |
| Canadian Computing Olympiad |
12 |
| Carnegie Mellon University |
272 |
| Castlebrooke S.S. |
86 |
| Catmose College |
206 |
| CCCGSH Informatics |
71 |
| Centennial CVI |
109 |
| Centre Wellington District H.S. |
30 |
| Chaminade College School |
25 |
| Changzhou Senior High School |
22 |
| Chengdu Foreign Languages School |
7 |
| China NOI |
158 |
| Chinguacousy S.S. |
95 |
| Chongqing Yucai Secondary School |
11 |
| Christ Church Grammar School |
14 |
| Closed |
0 |
| Cloud Times Education |
34 |
| Codeforces |
926 |
| Coding Bowl |
43 |
| Coding4Community |
42 |
| CodingMarch |
317 |
| Colonel By S.S. |
142 |
| Corpus Christi College |
26 |
| Crescent School |
509 |
| CS145 |
95 |
| CS234 |
177 |
| Danforth CTI |
637 |
| Deluxe |
7 |
| digIT Summer School |
50 |
| DMOPC Beta Testers |
10 |
| Don Mills C.I. |
470 |
| Don Mills Programming Gala 2016 |
260 |
| Don Mills Programming Gala 2017 |
419 |
| Don Mills Programming Gala 2018 |
422 |
| Don Mills Programming Gala 2019 |
147 |
| Don Mills Programming Gala 2019 - Ottawa Mirror |
36 |
| Dr. E.P. Scarlett High School |
16 |
| Dr. Frank J. Hayden S.S. |
37 |
| Dr. G.W. Williams Secondary School |
126 |
| Dr. Norman Bethune C.I. |
191 |
| Dryden H.S. |
18 |
| E.L. Crossley S.S. |
20 |
| Earl Haig S.S. |
233 |
| Earl of March S.S. |
117 |
| Eastwood C.I. |
14 |
| Eindhoven University of Technology |
12 |
| Elgin Park S.S. |
32 |
| EOI |
199 |
| Erindale S.S. |
122 |
| Etobicoke C.I. |
27 |
| ETSR 2023 |
170 |
| European Girls' Olympiad in Informatics |
0 |
| Father Michael Goetz C.H.S |
24 |
| Fleetwood Park S. S. |
217 |
| Forest Heights C.I. |
50 |
| Forest Hill C.I. |
67 |
| Foxen |
195 |
| Garth Webb Secondary School |
47 |
| GCJ Beta |
2 |
| General Amherst H.S. |
3886 |
| Georgetown District High School |
14 |
| Georgia Institute of Technology |
381 |
| Gleneagle Secondary School |
22 |
| Glenforest Invitational Contests |
87 |
| Glenforest S.S. |
604 |
| Guangzhou Foreign Language School |
85 |
| Harbord C.I. |
177 |
| Harvard University |
280 |
| Hillfield Strathallan College |
33 |
| ICHB |
101 |
| IEEE @ Humber College Student Branch |
61 |
| iKids Education |
4 |
| Indian Institute of Information Technology, Pune |
63 |
| Indian Institute of Technology, Delhi |
216 |
| Indian Institute of Technology, Kanpur |
80 |
| International School of Lausanne |
14 |
| Iroquois Ridge H. S. |
128 |
| John F. Ross C.V.I. |
22 |
| John Fraser S.S. |
210 |
| Kipling C.I. |
48 |
| Ladue Horton Watkins High School |
21 |
| Lakehead University |
4 |
| Lakehead University IEEE Hackathon 2023 |
12 |
| Langstaff Secondary School |
15 |
| Lawrence Park C.I. |
23 |
| Leading Aces Academy |
48 |
| Leaside H.S. |
68 |
| Lisgar C.I. |
74 |
| London Central S.S. |
463 |
| Longfields Davidson Heights S.S. |
19 |
| Lord Byng Secondary School |
45 |
| Loyola C.S.S. |
42 |
| MacLachlan College |
12 |
| Mahou Shoujou |
127 |
| Malvern C.I. |
24 |
| Maple High School |
54 |
| Marc Garneau C.I. |
241 |
| Markham District High School |
32 |
| Markville CSEC Contests |
19 |
| Markville S.S. |
263 |
| Martingrove C.I. |
64 |
| Massachusetts Institute of Technology |
211 |
| McGill University |
39 |
| Merivale High School |
103 |
| Middlefield C.I. |
60 |
| Milliken Mills H.S. |
188 |
| Milton District High School |
96 |
| MINOCode |
30 |
| Mississauga S.S. |
74 |
| Moira Secondary School |
20 |
| Monarch Park CI |
137 |
| Moroccan Olympiad in Informatics |
732 |
| Nanjing Foreign Language School |
16 |
| NAPC 2021 |
66 |
| Neil McNeil H.S. |
43 |
| Nepean H.S. |
513 |
| Newmarket H.S. |
157 |
| North Park S.S. |
65 |
| North South Foundation |
10 |
| Northern S.S. |
221 |
| Notre Dame C.S.S. |
34 |
| Oakville Trafalgar High School |
107 |
| Olympiad Education (Ottawa) |
61 |
| Olympiads Computing Competition |
8 |
| Olympiads School |
1699 |
| Ottawa STEM Club |
58 |
| Parkdale C.I. |
8 |
| PEO-Mississauga Chapter |
140 |
| Pierre Elliott Trudeau H.S. |
276 |
| Pioneer School of Ariana |
35 |
| Port Credit Secondary School |
123 |
| Port Credit Secondary School Coding Club |
24 |
| Port Moody Secondary School |
114 |
| Presbyterian Ladies College, Sydney |
13 |
| Qing Teng Academy of Alcanta International College |
37 |
| R.H. King Academy |
30 |
| Reynolds S.S. |
147 |
| Richmond Green S.S. |
153 |
| Richmond Hill H.S. |
526 |
| Riverdale C.I. |
79 |
| Runnymede C.I. |
183 |
| SAC Code Challenges |
121 |
| SATEC @ W. A. Porter C.I. |
145 |
| Sentinel S.S. |
3 |
| Shanghai Foreign Language School |
42 |
| Shanghai High School |
7 |
| Sir Allan Macnab S.S. |
12 |
| Sir John A. Macdonald C.I. |
93 |
| Sir Oliver Mowat C.I. |
66 |
| Sir Winston Churchill High School |
53 |
| SKH Tsoi Kung Po S.S. |
8 |
| South City International School |
10 |
| Southridge School |
15 |
| St Hilda's Anglican School for Girls |
68 |
| St. Andrew's College |
353 |
| St. Augustine C.H.S. |
87 |
| St. Basil-the-Great C. S. |
16 |
| St. Benedict Catholic Secondary School |
2 |
| St. Clement's School |
88 |
| St. Edmund Campion C.S.S. |
133 |
| St. Francis Xavier S.S. |
194 |
| St. George's School |
81 |
| St. Marcellinus C.S.S. |
52 |
| St. Mildred's-Lightbourn School |
14 |
| St. Robert C.H.S. |
475 |
| St. Theresa of Lisieux C.H.S. |
182 |
| St. Thomas Aquinas Brampton |
107 |
| St. Thomas Aquinas C.S.S. |
79 |
| Stanford University |
5 |
| STEM Yard |
69 |
| Stephen Lewis S.S. |
56 |
| Test organization |
0 |
| Thames Valley District School Board |
56 |
| The Lab Singapore |
17 |
| The Woodlands School |
170 |
| Thornhill S.S. |
231 |
| Thornlea S.S. |
81 |
| TL Kennedy S.S. |
26 |
| Trinity College Cambridge |
3 |
| Trinity College School |
17 |
| TTMath School |
199 |
| Tunisian Olympiad in Programming |
1356 |
| UC Berkeley |
50 |
| UCC Coding Competition 2021 |
143 |
| UHS Mock CCC '25 |
22 |
| Unionville H.S. |
248 |
| University of Alberta |
39 |
| University of British Columbia |
111 |
| University of California, Riverside |
4 |
| University of Cambridge |
31 |
| University of Chicago |
16 |
| University of Guelph |
64 |
| University of Houston |
4 |
| University of Ljubljana |
23 |
| University of Ontario Institute of Technology |
31 |
| University of Ottawa |
26 |
| University of Oxford |
42 |
| University of Pinar del Río |
24 |
| University of Toronto |
1077 |
| University of Toronto Schools |
519 |
| University of Waterloo |
997 |
| University of Western Ontario |
115 |
| Upper Canada College |
116 |
| Ursula Franklin Academy |
225 |
| UW Computer Science Club Contest 1 |
19 |
| Victoria Park C.I. |
916 |
| Vincent Massey S.S. |
509 |
| Walnut Grove S.S. |
85 |
| Walter Murray Collegiate |
16 |
| Waterloo C.I. |
97 |
| Waterloo Local Beta |
0 |
| WCIPEG Migration |
98 |
| Webber Academy High School |
16 |
| Westdale S.S. |
64 |
| Western Canada High School |
88 |
| Western Technical-Commercial School |
16 |
| Westmount C.I. |
57 |
| Westview Centennial S.S. |
10 |
| White Oaks S.S. |
357 |
| William Lyon Mackenzie C.I. |
436 |
| Wiz Robotics |
16 |
| Woburn C.I. |
227 |
| WOSS Dual Olympiad 2023 |
20 |
| WOSS Dual Olympiad 2024 |
29 |
| York Memorial C.I. |
204 |
| York Mills C.I. |
469 |