| Business | Phone |
| Tribal Head Start Program Mandaree Ctr, Mandaree 58757 | (701) 759-3369 |
| Mandaree Middle School Po Box 488, Mandaree 58757 | (701) 759-3188 |
| Mandaree Public School Main St, Mandaree 58757 | (701) 759-3311 |
| Mandaree Special Education Mandaree Public School, Mandaree 58757 | (701) 759-3316 |