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.
December 2017
SundayMondayTuesdayWednesdayThursdayFridaySaturday
26
2017-11-26
11:00AM-3:00AM
27
2017-11-27
9:00AM-3:00AM
28
2017-11-28
9:00AM-3:00AM
29
2017-11-29
9:00AM-3:00AM
30
2017-11-30
9:00AM-3:00AM
1
2017-12-01
9:00AM-1:00AM
2
2017-12-02
10:00AM-11:00PM
3
2017-12-03
11:00AM-3:00AM
4
2017-12-04
9:00AM-3:00AM
5
2017-12-05
9:00AM-3:00AM
6
2017-12-06
9:00AM-3:00AM
7
2017-12-07
9:00AM-3:00AM
8
2017-12-08
9:00AM-1:00AM
9
2017-12-09
10:00AM-11:00PM
10
2017-12-10
11:00AM-3:00AM
11
2017-12-11
9:00AM-3:00AM
12
2017-12-12
9:00AM-3:00AM
13
2017-12-13
9:00AM-3:00AM
14
2017-12-14
9:00AM-3:00AM
15
2017-12-15
9:00AM-12:00AM
Library opens at 9am and begins 24 hours for Finals
16
2017-12-16
Open 24 hours on 12/16/2017
Library open 24 hours for Finals
17
2017-12-17
Open 24 hours on 12/17/2017
Library open 24 hours for Finals
18
2017-12-18
Open 24 hours on 12/18/2017
Library open 24 hours for Finals
19
2017-12-19
Open 24 hours on 12/19/2017
Library open 24 hours for Finals
20
2017-12-20
Open 24 hours on 12/20/2017
Library open 24 hours for Finals
21
2017-12-21
Open 24 hours on 12/21/2017
Library open 24 hours for Finals
22
2017-12-22
9:00AM-5:00PM
Library stops 24 hours for Finals at 5pm
23
2017-12-23
Closed
24
2017-12-24
Closed
25
2017-12-25
Closed
Christmas Day - University Holiday
26
2017-12-26
Closed
University Designated Holiday
27
2017-12-27
9:00AM-5:00PM
Intersession
28
2017-12-28
9:00AM-5:00PM
Intersession
29
2017-12-29
9:00AM-5:00PM
Intersession
30
2017-12-30
Closed
31
2017-12-31
Closed
1
2018-01-01
Closed
University Holiday
2
2018-01-02
Closed
New Year's Day (Observed)
3
2018-01-03
9:00AM-5:00PM
Intersession
4
2018-01-04
9:00AM-5:00PM
Intersession
5
2018-01-05
9:00AM-5:00PM
Intersession
6
2018-01-06
Closed