knolls-school.mcpsmd.org/ 10731 Saint Margarets Way Kensington, MD 20895 39.03360999999999 -77.05194 Stephen Knolls School10731 Saint Margarets WayKensington,MD 20895 Phone: 240-740-0050 Fax: 301-929-2223 Health Room: 240-740-0005 Health Room Fax: 301-929-6962 Mrs. Abby L. Brandt, Principal Special Centers Staff Directory