| Business | Phone |
| Cohasset Jr & Sr High School 143 Pond St, Cohasset 2025 | (781) 383-6100 |
| Cohasset School Superintendent 143 Pond St, Cohasset 2025 | (781) 383-6111 |
| Deer Hill School 208 Sohier St, Cohasset 2025 | (781) 383-6115 |
| Osgood School 210 Sohier St, Cohasset 2025 | (781) 383-6117 |