| ##996...... |
15 |
| A. B. Lucas S.S. |
998 |
| A.Y. Jackson S.S. |
1231 |
| Abbey Park High School |
55 |
| Agincourt C.I. |
809 |
| Albert Campbell C.I. |
780 |
| Algorithm Alchemists |
20 |
| Amplitude |
54 |
| Appleby College |
21 |
| ASDAN |
1010 |
| Bayview Glen Independent School |
65 |
| Bayview S.S. |
924 |
| Bell H.S. |
525 |
| Bill Hogarth S.S. |
47 |
| Bloor C.I. |
164 |
| Bluevale C.I. |
45 |
| Brooklin H.S. |
117 |
| Bur Oak S.S. |
154 |
| Burnaby North Secondary School |
8 |
| Cairine Wilson S.S. |
36 |
| Cameron Heights C.I. |
113 |
| Canadian Computing Olympiad |
12 |
| Carnegie Mellon University |
255 |
| Castlebrooke S.S. |
78 |
| Catmose College |
149 |
| CCCGSH Informatics |
67 |
| Centennial CVI |
101 |
| Centre Wellington District H.S. |
26 |
| Chaminade College School |
24 |
| Changzhou Senior High School |
20 |
| Chengdu Foreign Languages School |
7 |
| China NOI |
123 |
| Chinguacousy S.S. |
94 |
| Christ Church Grammar School |
36 |
| Closed |
0 |
| Cloud Times Education |
33 |
| Codeforces |
831 |
| Coding Bowl |
48 |
| Coding4Community |
39 |
| CodingMarch |
305 |
| Colonel By S.S. |
138 |
| Corpus Christi College |
26 |
| Crescent School |
473 |
| CS145 |
96 |
| CS234 |
174 |
| Danforth CTI |
520 |
| Deluxe |
7 |
| digIT Summer School |
49 |
| DMOPC Beta Testers |
10 |
| Don Mills C.I. |
463 |
| 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 |
15 |
| Dr. Frank J. Hayden S.S. |
32 |
| Dr. G.W. Williams Secondary School |
94 |
| Dr. Norman Bethune C.I. |
186 |
| Dryden H.S. |
18 |
| E.L. Crossley S.S. |
19 |
| Earl Haig S.S. |
226 |
| Earl of March S.S. |
111 |
| Eastwood C.I. |
13 |
| Eindhoven University of Technology |
8 |
| Elgin Park S.S. |
33 |
| EOI |
200 |
| Erindale S.S. |
119 |
| Etobicoke C.I. |
27 |
| ETSR 2023 |
170 |
| European Girls' Olympiad in Informatics |
0 |
| Father Michael Goetz C.H.S |
24 |
| Fleetwood Park S. S. |
188 |
| Forest Heights C.I. |
49 |
| Forest Hill C.I. |
67 |
| Foxen |
177 |
| Garth Webb Secondary School |
45 |
| GCJ Beta |
2 |
| General Amherst H.S. |
3627 |
| Georgetown District High School |
12 |
| Georgia Institute of Technology |
374 |
| Gleneagle Secondary School |
21 |
| Glenforest 2023 Invitational Contests |
66 |
| Glenforest S.S. |
560 |
| Guangzhou Foreign Language School |
81 |
| Harbord C.I. |
132 |
| Harvard University |
239 |
| Hillfield Strathallan College |
33 |
| ICHB |
101 |
| IEEE @ Humber College Student Branch |
60 |
| Indian Institute of Information Technology, Pune |
56 |
| Indian Institute of Technology, Delhi |
179 |
| Indian Institute of Technology, Kanpur |
68 |
| Iroquois Ridge H. S. |
122 |
| John F. Ross C.V.I. |
21 |
| John Fraser S.S. |
208 |
| Kipling C.I. |
2 |
| Ladue Horton Watkins High School |
19 |
| Lakehead University |
4 |
| Lakehead University IEEE Hackathon 2023 |
12 |
| Langstaff Secondary School |
15 |
| Lawrence Park C.I. |
15 |
| Leading Aces |
0 |
| Leaside H.S. |
67 |
| Lisgar C.I. |
69 |
| London Central S.S. |
458 |
| Longfields Davidson Heights S.S. |
14 |
| Lord Byng Secondary School |
42 |
| Loyola C.S.S. |
40 |
| MacLachlan College |
11 |
| Mahou Shoujou |
113 |
| Malvern C.I. |
23 |
| Maple High School |
38 |
| Marc Garneau C.I. |
236 |
| Markham District High School |
25 |
| Markville S.S. |
235 |
| Martingrove C.I. |
58 |
| Massachusetts Institute of Technology |
174 |
| McGill University |
36 |
| Merivale High School |
91 |
| Middlefield C.I. |
54 |
| Milliken Mills H.S. |
158 |
| Milton District High School |
94 |
| MINOCode |
29 |
| Mississauga S.S. |
74 |
| Moira Secondary School |
20 |
| Monarch Park CI |
136 |
| Moroccan Olympiad in Informatics |
722 |
| Nanjing Foreign Language School |
12 |
| NAPC 2021 |
66 |
| Neil McNeil H.S. |
43 |
| Nepean H.S. |
472 |
| Newmarket H.S. |
136 |
| North Park S.S. |
57 |
| North South Foundation |
10 |
| Northern S.S. |
220 |
| Notre Dame C.S.S. |
33 |
| Oakville Trafalgar High School |
81 |
| Olympiad Education (Ottawa) |
60 |
| Olympiads Computing Competition |
8 |
| Olympiads School |
1579 |
| Ottawa STEM Club |
55 |
| Parkdale C.I. |
8 |
| PEO-Mississauga Chapter |
139 |
| Pierre Elliott Trudeau H.S. |
263 |
| Pioneer School of Ariana |
24 |
| Port Credit Secondary School |
116 |
| Port Credit Secondary School Coding Club |
24 |
| Port Moody Secondary School |
100 |
| Presbyterian Ladies College, Sydney |
12 |
| Qing Teng Academy of Alcanta International College |
37 |
| R.H. King Academy |
28 |
| Reynolds S.S. |
147 |
| Richmond Green S.S. |
136 |
| Richmond Hill H.S. |
492 |
| Riverdale C.I. |
76 |
| Runnymede C.I. |
182 |
| SAC Code Challenges |
122 |
| SATEC @ W. A. Porter C.I. |
143 |
| Shanghai Foreign Language School |
39 |
| Shanghai High School |
6 |
| Sir Allan Macnab S.S. |
12 |
| Sir John A. Macdonald C.I. |
89 |
| Sir Oliver Mowat C.I. |
66 |
| Sir Winston Churchill High School |
48 |
| SKH Tsoi Kung Po S.S. |
8 |
| South City International School |
9 |
| Southridge School |
10 |
| St Hilda's Anglican School for Girls |
67 |
| St. Andrew's College |
321 |
| St. Augustine C.H.S. |
86 |
| St. Basil-the-Great C. S. |
15 |
| St. Benedict Catholic Secondary School |
1 |
| St. Clement's School |
85 |
| St. Edmund Campion C.S.S. |
131 |
| St. Francis Xavier S.S. |
187 |
| St. George's School |
70 |
| St. Marcellinus C.S.S. |
52 |
| St. Mildred's-Lightbourn School |
14 |
| St. Robert C.H.S. |
449 |
| St. Theresa of Lisieux C.H.S. |
173 |
| St. Thomas Aquinas Brampton |
107 |
| St. Thomas Aquinas C.S.S. |
79 |
| Stanford University |
4 |
| STEM Yard |
66 |
| Stephen Lewis S.S. |
53 |
| Test organization |
0 |
| Thames Valley District School Board |
54 |
| The Lab Singapore |
7 |
| The Woodlands School |
166 |
| Thornhill S.S. |
223 |
| Thornlea S.S. |
80 |
| TL Kennedy S.S. |
26 |
| Trinity College Cambridge |
2 |
| Trinity College School |
15 |
| TTMath School |
165 |
| Tunisian Olympiad in Programming |
1252 |
| UC Berkeley |
44 |
| UCC Coding Competition 2021 |
144 |
| Unionville H.S. |
220 |
| University of Alberta |
72 |
| University of British Columbia |
97 |
| University of California, Riverside |
1 |
| University of Cambridge |
19 |
| University of Chicago |
9 |
| University of Guelph |
64 |
| University of Houston |
2 |
| University of Ljubljana |
16 |
| University of Ontario Institute of Technology |
28 |
| University of Ottawa |
20 |
| University of Oxford |
34 |
| University of Pinar del Río |
23 |
| University of Toronto |
1025 |
| University of Toronto Schools |
494 |
| University of Waterloo |
918 |
| University of Western Ontario |
112 |
| Upper Canada College |
103 |
| Ursula Franklin Academy |
224 |
| UW Computer Science Club Contest 1 |
19 |
| Victoria Park C.I. |
776 |
| Vincent Massey S.S. |
473 |
| Walnut Grove S.S. |
55 |
| Walter Murray Collegiate |
15 |
| Waterloo C.I. |
79 |
| Waterloo Local Beta |
0 |
| WCIPEG Migration |
95 |
| Webber Academy High School |
13 |
| Westdale S.S. |
60 |
| Western Canada High School |
52 |
| Western Technical-Commercial School |
15 |
| Westmount C.I. |
49 |
| Westview Centennial S.S. |
9 |
| White Oaks S.S. |
343 |
| William Lyon Mackenzie C.I. |
424 |
| Wiz Robotics |
9 |
| Woburn C.I. |
225 |
| WOSS Dual Olympiad 2023 |
22 |
| WOSS Dual Olympiad 2024 |
29 |
| York Memorial C.I. |
204 |
| York Mills C.I. |
446 |