| Business | Phone |
| 400 Centre St E School 400 Center St E, Harrow N0R 1G0 | (519) 738-4921 |
| Harrow District High School 45 Wellington St, Harrow N0R 1G0 | (519) 738-2234 |
| Harrow Junior Public 230 Centre St E, Harrow N0R 1G0 | (519) 738-4361 |
| St Anthony Elementary School 157 Munger St W, Harrow N0R 1G0 | (519) 738-3531 |
| St Theresa Elementary School 6101 County Road 11, Harrow N0R 1G0 | (519) 736-5478 |