Hereford High School 17301 York Rd Parkton, MD 21120 Phone : (410) 887-1905 Hereford High School Business Category Schools Schools-Public Schools-Senior High Baltimore County--schools, Baltimore County Public Schools, Schools, Hereford High 17301 York Rd Towson, MD 21204 Phone : (410) 887-1905 Business Category Schools Government Offices-County Government Offices & Public Schools