glenhaven-es.mcpsmd.org/ 10900 Inwood Avenue Silver Spring, MD 20902 39.033965 -77.036621 Glen Haven ES10900 Inwood AvenueSilver Spring,MD 20902 Phone: 240-740-7960 Fax: 301-649-8540 Health Room: 240-740-7962 Mrs. Tara M. Strain, Principal Staff Directory