Elementary Schools 0 Mary Harris “Mother” Jones Elementary Posted by adminPosted 6 years ago June 5, 2018 Basic Info Mary Harris “Mother” Jones Elementary is located at 2405 Tecumseh Street, Adelphi, MD 20783. The principal is Dr. Karen Woodson. Mary Harris "Mother" Jones Elementary 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