| Business | Phone |
| Warren-Prescott School 50 School St, Charlestown 2129 | (617) 635-8346 |
| Charlestown High School 240 Medford St, Charlestown 2129 | (617) 635-9914 |
| Charlestown Middle School 70 Monument St, Charlestown 2129 | (617) 635-5221 |
| Clarence R Edwards School 28 Walker St, Charlestown 2129 | (617) 635-8516 |
| Harvard-Kent School 50 Bunker Hill St, Charlestown 2129 | (617) 635-8358 |
| Holden School 8 Pearl St, Charlestown 2129 | (617) 242-3940 |