Milledgeville High School 100 E 8th St Milledgeville, IL 61051 Phone : (815) 225-7141 Milledgeville High School Business Category Schools Schools-Public Schools-Senior High Chadwick-milledgeville Communitunt Schl Dstrct 399 Po Box 609 Milledgeville, IL 61051 Phone : (815) 225-7141 Business Category Schools Government Offices & Public Schools Schools Milledgeville, IL 61051 Phone : (815) 225-7141 Business Category Schools Government Offices & Public Schools