rosemaryhills-es.mcpsmd.org/ 2111 Porter Road Silver Spring, MD 20910 39.001484868278 -77.04538399999996 Rosemary Hills ES2111 Porter RoadSilver Spring,MD 20910 Phone: 301-920-9990 Fax: 301-650-6404 Ms. Rebecca A. Irwin Kennedy, Principal Elementary Staff Directory