poolesville-es.mcpsmd.org/ 19565 Fisher Avenue Poolesville, MD 20837 39.14389000000001 -77.4075 Poolesville ES19565 Fisher AvenuePoolesville,MD 20837 Phone: 240-740-5870 Fax: 301-972-7963 Main Office: 240-740-5870 Mr. Douglas (Doug) M.Robbins, Principal Staff Directory