| Business | Phone |
| Isle Alternative School 620 Mille Lacs Ave, Isle 56342 | (320) 676-3721 |
| Isle Early Childhood Center 5th St & Main Stamp;, Isle 56342 | (320) 676-3993 |
| Isle Elementary School 730 5th Ave S, Isle 56342 | (320) 676-3494 |
| Isle High School 730 5th Ave S, Isle 56342 | (320) 676-3101 |
| Isle Recreation Education Ctr 610 Mille Lacs Ave, Isle 56342 | (320) 676-1050 |
| Isle Superintendent's Ofc 730 5th Ave S, Isle 56342 | (320) 676-3146 |