High Schools 0 Potomac High Posted by adminPosted 6 years ago June 5, 2018 Basic Info Potomac High is located at 5211 Boydell Avenue, Oxon Hill, MD 20745. The principal is Nathaniel R. Laney, Jr.. Potomac 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