| Business | Phone |
| Grand Avenue School 14 Grand Ave, Grimsby L3M 2R7 | (905) 945-2227 |
| Grimsby High School 5 Boulton Ave, Grimsby L3M 1H6 | (905) 945-5416 |
| Lakeview School 33 Olive St, Grimsby L3M 2B9 | (905) 945-5427 |
| Nelles School 118 Main St E, Grimsby L3M 1N8 | (905) 945-8022 |
| Niagara Catholic District Brd 69 Olive St, Grimsby L3M 2C3 | (905) 945-5500 |
| Park School 217 Main St E, Grimsby L3M 1P5 | (905) 945-2445 |
| Blessed Trinity High School 145 Livingston Ave, Grimsby L3M 5J6 | (905) 945-6706 |
| Smith School 18 Oakes Rd N, Grimsby L3M 4B1 | (905) 945-8014 |
| St Joseph School 5 Robinson St N, Grimsby L3M 3C8 | (905) 945-4955 |
| Central School 10 Livingston Ave, Grimsby L3M 1K7 | (905) 945-5459 |
| District School Board-Niagara 5 Boulton Ave, Grimsby L3M 1H6 | (905) 309-5495 |