Schools in Gallatin Gateway, MT Gallatin Gateway School100 Mill StGallatin Gateway, MT, 597304067634415Ennis High SchoolGallatin Gateway InnOphir SchoolPrivate Schools K 12Public Schools Ophir School45465 Gallatin RdGallatin Gateway, MT, 597304069954281Elementary Public SchoolsEnnis High SchoolOphir SchoolPrivate Schools K 12 Show MoreSee AlsoHigh SchoolsPrivate Schools (K-12)Public SchoolsElementary Schools