shannon-ms.mcpsmd.org/ 11800 Monticello Avenue Silver Spring, MD 20902 39.04972337207693 -77.03057473160914 Odessa Shannon MS11800 Monticello AvenueSilver Spring,MD 20902 Phone: 240-740-4150 Fax: 301-649-2430 Dr. Natasha H. Booms, Principal Staff Directory