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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 2019
SundayMondayTuesdayWednesdayThursdayFridaySaturday
1
11:00AM-3:00AM
2
9:00AM-3:00AM
3
9:00AM-3:00AM
4
9:00AM-3:00AM
5
9:00AM-3:00AM
6
9:00AM-1:00AM
7
10:00AM-11:00PM
8
11:00AM-3:00AM
9
9:00AM-3:00AM
10
9:00AM-3:00AM
11
9:00AM-3:00AM
12
9:00AM-3:00AM
13
9:00AM-12:00AM
Library opens at 9am and begins 24 hours for finals (we will not close at midnight)
14
Open 24 hours on 12/14/2019
Library open 24 hours for finals
15
Open 24 hours on 12/15/2019
Library open 24 hours for finals
16
Open 24 hours on 12/16/2019
Library open 24 hours for finals
17
Open 24 hours on 12/17/2019
Library open 24 hours for finals
18
Open 24 hours on 12/18/2019
Library open 24 hours for finals
19
Open 24 hours on 12/19/2019
Library open 24 hours for finals
20
12:00AM-5:00PM
Library stops 24 hours for finals
21
Closed
22
Closed
23
9:00AM-5:00PM
Intersession
24
Closed
Christmas Eve
25
Closed
Christmas Day
26
9:00AM-5:00PM
Intersession
27
9:00AM-5:00PM
Intersession
28
Closed
29
Closed
30
9:00AM-5:00PM
Intersession
31
Closed
New Years Eve
1
Closed
New Years Day
2
9:00AM-5:00PM
Intersession
3
9:00AM-5:00PM
Intersession
4
Closed