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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30 2025-11-30 11:00AM-3:00AM |
1 2025-12-01 9:00AM-3:00AM |
2 2025-12-02 9:00AM-3:00AM |
3 2025-12-03 9:00AM-3:00AM |
4 2025-12-04 9:00AM-3:00AM |
5 2025-12-05 9:00AM-11:00PM |
6 2025-12-06 10:00AM-11:00PM |
|
7 2025-12-07 11:00AM-3:00AM |
8 2025-12-08 9:00AM-3:00AM |
9 2025-12-09 9:00AM-3:00AM |
10 2025-12-10 Open 24 hours on 12/10/2025 LIBRARY OPEN 24 HOURS FOR FINALS |
11 2025-12-11 Open 24 hours on 12/11/2025 LIBRARY OPEN 24 HOURS FOR FINALS |
12 2025-12-12 Open 24 hours on 12/12/2025 LIBRARY OPEN 24 HOURS FOR FINALS |
13 2025-12-13 Open 24 hours on 12/13/2025 LIBRARY OPEN 24 HOURS FOR FINALS |
|
14 2025-12-14 Open 24 hours on 12/14/2025 LIBRARY OPEN 24 HOURS FOR FINALS |
15 2025-12-15 Open 24 hours on 12/15/2025 LIBRARY OPEN 24 HOURS FOR FINALS |
16 2025-12-16 Open 24 hours on 12/16/2025 LIBRARY OPEN 24 HOURS FOR FINALS |
17 2025-12-17 9:00AM-3:00AM |
18 2025-12-18 9:00AM-3:00AM |
19 2025-12-19 9:00AM-5:00PM |
20 2025-12-20 Closed |
|
21 2025-12-21 Closed |
22 2025-12-22 9:00AM-5:00PM |
23 2025-12-23 9:00AM-5:00PM |
24 2025-12-24 Closed CHRISTMAS EVE |
25 2025-12-25 Closed CHRISTMAS DAY |
26 2025-12-26 Closed UNIVERSITY HOLIDAY |
27 2025-12-27 Closed |
|
28 2025-12-28 Closed |
29 2025-12-29 Closed |
30 2025-12-30 Closed |
31 2025-12-31 Closed NEW YEAR'S EVE |
1 2026-01-01 Closed NEW YEAR'S DAY |
2 2026-01-02 Closed UNIVERSITY HOLIDAY |
3 2026-01-03 Closed |