| Business | Phone |
| Tioga High School 303 Linda St N, Tioga 58852 | (701) 664-3606 |
| Tioga Public School 303 N Linda St, Tioga 58852 | (701) 664-2330 |
| Tioga Public School Central Po Box 69, Tioga 58852 | (701) 664-2140 |
| Tioga School District 15 303 N Linda St, Tioga 58852 | (701) 664-2333 |
| Divide County District Office 206 1st St Ne, Tioga 58852 | (701) 965-6313 |
| Hillcrest Elementary School 111 4th St S, Tioga 58852 | (701) 664-2267 |