Maintenance Matters image

  Subscribe to this blog on the top right of this page.

Production Maintenance

Production windows affect our "live" systems with real-time data used by students, staff, and faculty. When there is a production window, most systems will not be available to users, unless a production communication states otherwise. 

 12 p.m. to 6 p.m. Jan. 3 maintenance for production systems

 6 a.m. to 11:59 p.m. Dec. 7 maintenance for production systems  

See All

Non-production Maintenance

Non-production maintenance windows affect the testing and development versions of CU's production systems. These mirrored systems allow UIS staff to develop new features and functionalities and test them before they are moved to production for real-time access by our customer base. 

See All


Campus Solutions Maintenance

Campus Solutions windows are for maintenance on Campus Solutions (CS), the student system and primary component of CU Student Integrated Systems (CU-SIS). It encompasses many functions directly related to student administration, faculty workload and course management.

Campus Solutions can also be down during scheduled production maintenance windows. 

See All

Other Maintenance

For maintenance that doesn't fall into one of the above categories, it will be listed here.

See All

Environment Activity

UIS uses many development environments, which are identical environments to our production services to allow for testing.

Do you use our different development environments for testing? Check to see the schedule of current and upcoming environment activities.


See All

Maintenance key


  Degraded performance

  Partial outage
    Major outage


Contact us


   Call: 303-860-HELP (4357)
  In person: 1800 Grant St., Suite 200