Isle School District 473 Share: Schools & Education Isle School District 473 Visit Website 730 5th Avenue South Isle, MN 56342 (320) 676-3146 Hours: September - June7:30 am - 4:00 pm About Map About The Isle School is a ''School of Excellence'' designated by the MN Dept. of Education. This Preschool thru 12th grade program serves approx. 550 students. Open enrollment is welcome. Directions Main Street of Isle go south on 5th Avenue approx. 1/2 mile What's Nearby? Distance: 5 10 15 20 25 50 mi.