From 8am to 7pm, Monday to Friday, December 8th through December 22nd, Watson Library is open to all current graduate students, undergraduates in economics, faculty and staff.
At all other times during these two weeks, i.e. after 7pm until close and all open hours on Saturday and Sunday, Watson Library is available to all University affiliates.
If you need materials or services during the 8am to 7pm period designated above and you are not in one of the groups listed please ask a library staff member for help.
Study space is available in Butler Library, Lehman Library (3rd floor of the International Affairs Building), and the Science and Engineering Library (campus level of the NorthWest Corner Building). A listing of study space open NOW can be found at… http://hours.library.columbia.edu/study-spaces-open-now.php