Edgewood Senior High 2415 Willoughby Beach Rd Edgewood, MD 21040 Phone : (410) 612-1500 Edgewood Senior High Business Category Schools Schools-Public Schools-Senior High Harford County--pupil Services, Schools, Edgewood High Edgewood, MD 21040 Phone : (410) 612-1500 Business Category Schools Government Offices-County Government Offices & Public Schools Harford County--schools, Schools, Edgewood High Edgewood, MD 21040 Phone : (410) 612-1500 Business Category Schools Government Offices-County Government Offices & Public Schools