The Graduate School of Islamic and Social Sciences administration is available from 9 AM to 5 PM Monday through Friday.

The Ibn Khaldun Library is open 10 AM to 7 PM Monday through Friday.

School holidays include Eidul Fitr (two days); Eidul Adha (two days); New Year’s Day; Memorial Day; Independence Day; Labor Day; Thanksgiving Day and the day after Thanksgiving; and Christmas Day. For specific questions about the calendar for your degree program, please contact the office of student services at 571-223-0500 x502.