Gasconade Reorganized School District 2 3336 Highway 19 Owensville, MO 65066 Phone : (573) 437-2174 Business Category Schools Government Offices & Public Schools Schools 3336 Highway 19 Owensville, MO 65066 Phone : (573) 437-2174 Business Category Schools Government Offices & Public Schools Owensville Senior High School 3336 Highway 19 Owensville, MO 65066 Phone : (573) 437-2174 Owensville Senior High School Business Category Schools Schools-Public Schools-Senior High