| School | Address | City | Province | Postal Code |
| D.W. Poppy Secondary School | 23752 52nd Avenue | Langley | BC | V3A 4R1 |
| Dakota Collegiate | 661 Dakota Street | Winnipeg | MB | R2M 3K3 |
| Dan Knott Junior High School | 1434-80 Street | Edmonton | AB | T6K 2C6 |
| Danforth Collegiate & Technical Institute | 800 Greenwood Avenue | Toronto | ON | M4J 4B7 |
| Daniel McIntyre Collegiate | 720 Alverstone | Winnipeg | MB | R3E 2H1 |
| Dante Alighieri Academy | 60 Playfair Avenue | Toronto | ON | M6B 2P9 |
| David Thompson Secondary School | 1755 East 55th Street | Vancouver | BC | V5P 1Z7 |
| David Thompson Secondary School | Unit 1 | Invermere | BC | |
| De La Salle College | 131 Farham Drive | Toronto | ON | M4V 1H7 |
| Delta Secondary School | 4615 51st Street | Delta | BC | V4K 2V8 |
| Discovery Collegiate | P.O. Box 549 | Bona Vista | NF | A0C 1B0 |
| Dover Bay Secondary School | 6135 McGirr | Nanaimo | BC | V9V 1M5 |
| Dr. Charles Best Secondary School | 2525 Como Lake Avenue | Coquitlam | BC | V3J 3R8 |
| Dr. E P Scarlett High School | 220 Canterbury Drive S. W. | Calgary | AB | T2W 1H4 |
| Dr. G.W. Williams Secondary School | 39 Dunning Avenue | Aurora | ON | L4G 1A2 |
| Dr. John M. Denison Secondary School | 135 Bristol Road | Newmarket | ON | L3Y 8J7 |
| Dr. Martin LeBoldus High School | 2330 - 25th Avenue | Regina | SK | S4S 4E6 |
| Dragon Academy | 35 Prince Arthur Avenue | Toronto | ON | M5R 1B2 |
| Drumheller Composite High School | 450 17 Street | Drumheller | AB | T0J 0Y7 |
| Duchess Park Secondary School | 2371 Ross Crescent | Prince George | BC | V2M 1Y8 |