ssi-ms.mcpsmd.org/ 313 Wayne Ave Silver Spring, MD 20910 39.00028 -77.01582999999999 Silver Spring International MS313 Wayne AveSilver Spring,MD 20910 Phone: 240-740-2750 Fax: 301-562-5244 Counseling Office: 240-740-2760 Financial Specialist: 240-740-2748 Mr. Patrick H. Bilock, Principal Staff Directory