High Schools 0 Gwynn Park High Posted by adminPosted 6 years ago June 5, 2018 Basic Info Gwynn Park High is located at 13800 Brandywine Road, Brandywine, MD 20613. The principal is Tracie Miller. Gwynn Park High 0 Inclusiveness 0.0/10 Staffing and resources 0.0/10 Cooperation 0.0/10 Communication 0.0/10 Academic expectations 0.0/10 School Info School Website