In Cases of Inclement Weather, School Closing, Emergencies

Students are strongly encouraged to enroll their mobile numbers with the University's Emergency Notification System.  

• Online: on the Columbia Mailman homepage. Facebook, Twitter, and Instagram pages will have the latest information. Notices will also be posted on the CUIMC Operations website.
• Email: Updates will be sent by the University, as well as Columbia Mailman.
• Phone: University Security will be informed of our closing. They can be reached at 212-305-8100.

Helpful information for teaching faculty on school closure or class cancellation can go here.