CLAS scheduled maintenance on May 28



Arts ISIT will be upgrading the Collaborative Learning Annotation System (CLAS) on May 28, 2025 from 8 a.m. to 12 p.m. (PT) to make performance and security enhancements.

During the maintenance window, CLAS users will be unable to log in and there may be intermittent interruptions when accessing CLAS resources.

We’re aiming to reduce the impact on CLAS users as much as possible, and to restore access as soon as major parts of the upgrade are complete.

We apologize for the inconvenience. If you have any questions, please contact Arts ISIT.