CourseWorks will be unavailable tonight - January 22nd, from 8:30 PM to 9:30 PM for emergency maintenance.  We regret the inconvenience this may cause.

If users continue to experience issues after the service-interruption hours, please contact the CUIT Helpdesk at:

Web:     http://www.columbia.edu/cuit/support/expanded.html

Phone:   212-854-1919

Email:     askcuit@columbia.edu