Quince Orchard HS www.montgomeryschoolsmd.org/schools/qohs/ 15800 Quince Orchard Road Gaithersburg, MD 20878 39.11611000000001 -77.25417 Quince Orchard HS15800 Quince Orchard RoadGaithersburg,MD 20878 Bus Routes Phone: 240-740-3600 Fax: 301-840-4699 Mrs. Elizabeth (Beth) L.Thomas, Principal High Staff Directory