

Attention: Symptom Attestation must be completed before entering Lerner Hall
To complete symptom attestation search "Reopen CU" in your phone's app store or click here.
Lerner Hall Reopening - 9/8/2020
Lerner Hall will reopen on Tuesday, September 8th, 2020. The building will only be accessible to staff and currently enrolled students until further notice.
Building Hours - Spring 2021
Monday-Friday: 7:00AM-7:00PM
Saturday-Sunday: CLOSED
All Student Mail operations have moved to the Student Mail Center in the lower level of Wien Hall. Watch the video below to see how to get to the Student Mail Center or visit the Columbia Mail website for more information, including location and hours.
Save money on your textbooks at the Columbia University Bookstore through the textbook rental program.
How the Program Works
eTextbooks & NOOKstudy
Want to know if your textbook is available as a rental or an eTextbook? Visit the bookstore in Lerner Hall, or view your course listing at www.columbiabookstore.com under the Textbooks tab.