Hours of Operation
Please note: SCS will close at 6:00 p.m. on Wednesday, December 20, Thursday, December 21, Tuesday, January 2, and Wednesday, January 3.
Monday–Friday: 9:00 a.m.–5:30 p.m.
Monday–Friday: 8:00 a.m.–11:30 p.m.
Saturday: 8:00 a.m.–6:00 p.m.
SCS is closed on the following holidays*:
New Year's Eve
New Year's Day
Martin Luther King, Jr. Day
*During closure, the building will be closed and no one will be able to enter.
640 Massachusetts Ave NW
Washington, DC 20001
Phone: (202) 687-8700
Fax: (202) 684-7233