| Business | Phone |
| Alex Aitken Elementary School 2494 Roome Rd, Duncan V9L 4L2 | (250) 748-8724 |
| Alexander Elementary School 2471 Beverly St, Duncan V9L 3A3 | (250) 748-8148 |
| Island Oak High School 5814 Banks Rd, Duncan V9L 1L2 | (250) 701-0400 |
| Khowhemun Elementary School 2918 Cliffs Rd, Duncan V9L 1C5 | (250) 746-7845 |
| Koksilah Elementary School 5265 Boal Rd, Duncan V9L 6W3 | (250) 748-3138 |
| First Nations Re-Entry Program 5594 River Rd, Duncan V9L 6V9 | (250) 746-7170 |
| Maple Bay Elementary School 1500 Donnay Dr, Duncan V9L 5R4 | (250) 746-7541 |
| Mt Prevost Middle School 6177 Somenos Rd, Duncan V9L 4E7 | (250) 746-7187 |
| Student Support Svc 756 Castle Pl, Duncan V9L 4Y3 | (250) 748-4511 |
| Quamichan Middle School 2515 Beverly St, Duncan V9L 3A5 | (250) 746-6168 |
| Queen Margaret's School 660 Brownsey Ave, Duncan V9L 1C2 | (250) 746-4185 |
| Queen Of Angels 2085 Maple Bay Rd, Duncan V9L 5L9 | (250) 746-5919 |
| Somenos Elementary School 3039 Sprott Rd, Duncan V9L 6A1 | (250) 746-5258 |
| Sunrise Waldorf School 4344 Peters Rd, Duncan V9L 6M3 | (250) 743-7253 |
| Tansor Elementary School 3594 Auchinachie Rd, Duncan V9L 4A4 | (250) 748-4631 |
| Drinkwater Elementary School 6236 Lane Rd, Duncan V9L 4E3 | (250) 748-9232 |
| Coastal Independent School 80 Station St, Duncan V9L 1M4 | (250) 715-1278 |
| Cowichan Station School 2375 Koksilah Rd, Duncan V9L 6M5 | (250) 746-7912 |
| Cowichan Secondary School 2652 James St, Duncan V9L 2X2 | (250) 746-4435 |
| Cowichan Valley School Dist 2557 Beverly St, Duncan V9L 2X3 | (250) 748-0321 |
| Cowichan Valley Open Learning 540 Cairnsmore St, Duncan | (250) 746-6052 |
| Cowichan Continuing Education 5878 York Rd, Duncan V9L 3S4 | (250) 746-0277 |
| Cowichan Valley Alternate Schl 1843 Tzouhalem Rd #A, Duncan V9L 5L6 | (250) 748-3832 |
| Duncan Elementary School 1033 Nagle St, Duncan V9L 2E6 | (250) 746-6195 |
| Duncan Christian Secondary Sch 495 Beech Ave, Duncan V9L 3J8 | (250) 746-3654 |