| Business | Phone |
| Calvary Christian School 115 Yeaton Rd, Plymouth 3264 | (603) 536-4022 |
| Campton School District 3 Old Ward Bridge Rd, Plymouth 3264 | (603) 536-1254 |
| Mount Prospect Academy 350 Main St, Plymouth 3264 | (603) 536-1102 |
| Pemi-Baker Academy 94 Highland St, Plymouth 3264 | (603) 536-5348 |
| Plymouth Elementary School 43 Old Ward Bridge Rd, Plymouth 3264 | (603) 536-1152 |
| Plymouth Regional High School 86 Old Ward Bridge Rd, Plymouth 3264 | (603) 536-1444 |
| Plymouth Superintendent 49 Old Ward Bridge Rd, Plymouth 3264 | (603) 536-1254 |
| School Administrative Unit 48 47 Old Ward Bridge Rd, Plymouth 3264 | (603) 536-1254 |