travilah-es.mcpsmd.org/ 13801 DuFief Mill Road North Potomac, MD 20878 39.0825 -77.24861 Travilah ES13801 DuFief Mill RoadNorth Potomac,MD 20878 Phone: 240-740-4300 Fax: 240-740-4298 Dr. Karin M. Wade, Principal Staff Directory