Schools-public--camdenton R-3 School District, Main Switch Board, Horizons School Camdenton, MO 65020 Phone : (573) 346-6336 Business Category Schools Administration Of Educational Programs Schools-Junior High Schools-Public Government Offices & Public Schools Camdenton Alternative School 172 W Us Highway 54 Camdenton, MO 65020 Phone : (573) 346-6336 Business Category Schools Schools Elementary & Secondary Specialty Education Schools-Public