| Business | Phone |
| Pierson High School 200 Jermain Ave, Sag Harbor 11963 | (631) 725-5302 |
| Sag Harbor Elementary School 68 Hampton St, Sag Harbor 11963 | (631) 725-5301 |
| Sag Harbor Public Schools 200 Jermain Ave, Sag Harbor 11963 | (631) 725-5300 |
| Sag Harbor Union Free School Rr 2 Box 11, Sag Harbor 11963 | (631) 725-5020 |
| Stella Maris Regional School 135 Division St, Sag Harbor 11963 | (631) 725-2525 |
| Tuler School 107 Ferry Rd, Sag Harbor 11963 | (631) 725-3007 |
| Tuller School N Haven, Sag Harbor 11963 | (631) 725-3007 |