High Schools 0 Community Based Classroom Posted by adminPosted 6 years ago June 5, 2018 Basic Info Community Based Classroom is located at 5150 Annapolis Road, Bladensburg, MD 20710. The principal is Tammy Williams. Community Based Classroom 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