Schools in Smithville, OK Smithville School Supt100 Main StSmithville, OK, 749575802443333Battiest Independent School District 71Elementary SchoolsHeavener High SchoolMiddle Schools Smithville High School100 Main StSmithville, OK, 749575802443281Battiest Independent School District 71Heavener High SchoolPublic Schools Show MoreSee AlsoHigh SchoolsElementary SchoolsMiddle SchoolsPublic Schools