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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27 2025-04-27 11:00AM-3:00AM |
28 2025-04-28 9:00AM-3:00AM |
29 2025-04-29 9:00AM-3:00AM |
30 2025-04-30 9:00AM-3:00AM |
1 2025-05-01 9:00AM-3:00AM |
2 2025-05-02 9:00AM-11:00PM |
3 2025-05-03 10:00AM-11:00PM |
|
4 2025-05-04 11:00AM-3:00AM |
5 2025-05-05 9:00AM-3:00AM |
6 2025-05-06 9:00AM-3:00AM |
7 2025-05-07 9:00AM-3:00AM |
8 2025-05-08 9:00AM-3:00AM |
9 2025-05-09 Open 24 hours on 05/09/2025 LIBRARY OPEN 24 HOURS FOR FINALS WILL CLOSE AT 5PM ON 5/16 |
10 2025-05-10 Open 24 hours on 05/10/2025 |
|
11 2025-05-11 Open 24 hours on 05/11/2025 |
12 2025-05-12 Open 24 hours on 05/12/2025 |
13 2025-05-13 Open 24 hours on 05/13/2025 |
14 2025-05-14 Open 24 hours on 05/14/2025 |
15 2025-05-15 Open 24 hours on 05/15/2025 |
16 2025-05-16 12:00AM-5:00PM |
17 2025-05-17 Closed |
|
18 2025-05-18 Closed |
19 2025-05-19 9:00AM-5:00PM INTERSESSION |
20 2025-05-20 9:00AM-5:00PM INTERSESSION |
21 2025-05-21 1:00PM-5:00PM COMMENCEMENT DAY |
22 2025-05-22 9:00AM-5:00PM INTERSESSION |
23 2025-05-23 9:00AM-5:00PM INTERSESSION |
24 2025-05-24 Closed |
|
25 2025-05-25 Closed |
26 2025-05-26 Closed MEMORIAL DAY |
27 2025-05-27 9:00AM-9:00PM |
28 2025-05-28 9:00AM-9:00PM |
29 2025-05-29 9:00AM-9:00PM |
30 2025-05-30 9:00AM-5:00PM |
31 2025-05-31 10:00AM-6:00PM |