| Business | Phone |
| Ewing School 1701 Colegate Dr, Marietta 45750 | (740) 373-3781 |
| Harmar Elementary School 100 Fort Sq, Marietta 45750 | (740) 374-6510 |
| Lawrence Elementary School 14800 State Route 26, Marietta 45750 | (740) 473-2635 |
| Marietta Adult Basic Education 701 Wayne St, Marietta 45750 | (740) 374-6548 |
| Marietta City School District 701 3rd St, Marietta 45750 | (740) 374-6500 |
| Marietta High School 208 Davis Ave, Marietta 45750 | (740) 374-6540 |
| Marietta Middle School 242 N 7th St, Marietta 45750 | (740) 374-6530 |
| North Hills Elementary School 1099 Colegate Dr, Marietta 45750 | (740) 374-6512 |
| Phillips Elementary School 300 Pike St, Marietta 45750 | (740) 374-6514 |
| Putnam School 598 Masonic Park Rd, Marietta 45750 | (740) 374-6516 |
| Reno School Sandhill Yankeeburg Rd, Marietta 45750 | (740) 374-6518 |
| St John Central Grade Schl 17654 State Route 676, Marietta 45750 | (740) 896-3772 |
| St John School 17654 State Route 676, Marietta 45750 | (740) 896-2697 |
| St Mary's School 320 Marion St, Marietta 45750 | (740) 374-8181 |
| Warren Elementary School 16855 State Route 550, Marietta 45750 | (740) 373-4937 |
| Washington Board Of Education 21742 State Route 676, Marietta 45750 | (740) 373-6669 |
| Washington Elementary School 401 Washington St, Marietta 45750 | (740) 374-6520 |