Maurice J. McDonough Endowed Scholarship. Must be a Charles County Resident. Recipients do not have to be a graduate of McDonough High School. Students must reside in one of the following zip codes: 20675, 20646, 20677, 20695, or 20632. May be enrolled full-time or part time. Minimum 2.0 GPA in prior study and maintain 2.75 GPA. Must demonstrate financial need.