Schools 646 Highway 42 Lake Ozark, MO 65049 Phone : (573) 348-0004 Business Category Schools Schools-Junior High Schools-Public Government Offices & Public Schools Schools-public--school Of The Osage, Superintendents Office, Leland O Mills, Upper Elementary Lake Ozark, MO 65049 Phone : (573) 348-0004 Business Category Schools Administration Of Educational Programs Schools-Junior High Schools-Public Government Offices & Public Schools Osage Upper Elementary School 646 Highway 42 Kaiser, MO 65047 Phone : (573) 348-0004 Business Category Schools Schools-Elementary Schools-Public