| Business | Phone |
| Campbellton Elementary School 3693 Highway 185, New Haven 63068 | (636) 239-3969 |
| Franklin County R-2 School 3128 Highway Y, New Haven 63068 | (573) 237-2414 |
| Franklin County School Dist 3128 Highway Y, New Haven 63068 | (573) 237-2054 |
| Washington Public Schools 3693 Highway 185, New Haven 63068 | (636) 239-2748 |
| New Haven Elementary School 201 Elton Ave, New Haven 63068 | (573) 237-2141 |
| New Haven School District 138 100 Park Dr, New Haven 63068 | (573) 237-3231 |
| New Haven Senior High School 100 Park Dr, New Haven 63068 | (573) 237-2629 |