Thomas Edison HS of Technology www.montgomeryschoolsmd.org/schools/edison/ 12501 Dalewood Drive Silver Spring, MD 20906 39.061724 -77.066930 Thomas Edison HS of Technology12501 Dalewood DriveSilver Spring,MD 20906 Phone: 240-740-2000 Fax: 240-740-5200 Dr. Joshua H. Munsey, Principal High Staff Directory