Science & Engineering Library
Visit us or call 212-851-2950 during the hours below. For reference help, email us any time at ref-sci@columbia.edu, or chat with a librarian.
| Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
|---|---|---|---|---|---|---|
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29 2026-11-29 11:00AM-3:00AM |
30 2026-11-30 9:00AM-3:00AM |
1 2026-12-01 9:00AM-3:00AM |
2 2026-12-02 9:00AM-3:00AM |
3 2026-12-03 9:00AM-3:00AM |
4 2026-12-04 9:00AM-11:00PM |
5 2026-12-05 10:00AM-11:00PM |
|
6 2026-12-06 11:00AM-3:00AM |
7 2026-12-07 9:00AM-3:00AM |
8 2026-12-08 9:00AM-3:00AM |
9 2026-12-09 9:00AM-3:00AM |
10 2026-12-10 9:00AM-3:00AM |
11 2026-12-11 9:00AM-11:00PM |
12 2026-12-12 10:00AM-11:00PM |
|
13 2026-12-13 11:00AM-3:00AM |
14 2026-12-14 9:00AM-3:00AM |
15 2026-12-15 Open 24 hours on 12/15/2026 LIBRARY OPEN 24 HOURS FOR FINALS |
16 2026-12-16 Open 24 hours on 12/16/2026 LIBRARY OPEN 24 HOURS FOR FINALS |
17 2026-12-17 Open 24 hours on 12/17/2026 LIBRARY OPEN 24 HOURS FOR FINALS |
18 2026-12-18 Open 24 hours on 12/18/2026 LIBRARY OPEN 24 HOURS FOR FINALS |
19 2026-12-19 Open 24 hours on 12/19/2026 LIBRARY OPEN 24 HOURS FOR FINALS |
|
20 2026-12-20 Open 24 hours on 12/20/2026 LIBRARY OPEN 24 HOURS FOR FINALS |
21 2026-12-21 Open 24 hours on 12/21/2026 LIBRARY OPEN 24 HOURS FOR FINALS |
22 2026-12-22 9:00AM-3:00AM |
23 2026-12-23 9:00AM-5:00PM |
24 2026-12-24 Closed CHRISTMAS EVE |
25 2026-12-25 Closed CHRISTMAS DAY |
26 2026-12-26 Closed |
|
27 2026-12-27 Closed |
28 2026-12-28 TBD |
29 2026-12-29 TBD |
30 2026-12-30 TBD |
31 2026-12-31 Closed NEW YEARS EVE |
1 2027-01-01 Closed NEW YEARS DAY |
2 2027-01-02 Closed |