Hours are tentative and subject to change. Call our information line at 703-993-8100 for announcements relating to any changes in the schedule. Computer labs are closed and copy machines are turned off 15 minutes before the library closes.
Summer Hours| Fall Hours | Reference Hours | Computer Lab Hours
| Sunday | CLOSED |
| Monday - Saturday | 10:00 AM - 6:00 PM |
| Sunday | 11:00 AM - 11:00 PM |
| Monday - Thursday | 8:00 AM - 11:00 PM |
| Friday | 9:00 AM - 10:00 PM |
| Saturday | 10:00 AM - 10:00 PM |
Labor Day
| Monday, Sept. 1 | CLOSED |
Thanksgiving Holiday
| Wednesday, Nov. 26 | 8:00 AM - 6:00 PM |
| Thursday, Nov. 27 | CLOSED |
| Friday, Nov. 28 | CLOSED |
| Saturday, Nov. 29 | Noon - 6:00 PM |
When classes are in session, Reference librarians are available at the following times:
| Monday - Thursday | 9:00 AM - 9:00 PM |
| Friday | 9:00 AM - 6:00 PM |
| Sunday | 2:00 PM - 9:00 PM |
Computer labs open when the library opens and close 15 minutes before the library closes. See the Computer Labs FAQ for more information about lab access, software, equipment, policies, etc.
When classes are in session, Lab 350 is staffed by DoIT during the following hours:
| Monday - Thursday | 8:00 AM - 11:00 PM |
| Friday | 8:00 AM - 10:00 PM |
| Saturday | 10:00 - 8:00 PM |
| Sunday | 11:00 AM - 11:00 PM |