Schools in Grand Marsh, WI Adams Friendship Area Schools620 Hwy EGrand Marsh, WI, 539366083396556HardyMontello School DistrictNekoosa School DistrictPrivate Schools K 12Public Schools Grand Marsh Grade School620 County Rd EGrand Marsh, WI, 539366083396556HardyMontello School DistrictNekoosa School DistrictPrivate Schools K 12Public Schools Show MoreSee AlsoPrivate Schools (K-12)Public Schools