Schools in Simms, MT Simms High School District F123 Walker StSimms, MT, 594774062645110Public SchoolsVaughn Public School District Sun River Valley School District No 55fPO Box 380Simms, MT, 594774062645110Public SchoolsVaughn Public School District Simms High School123 Walker StSimms, MT, 594774062645111Schools Show MoreSee AlsoPublic Schools