The University of Arizona

Important D2L Information

D2L Scheduled Service Interruptions

Do not schedule due dates or activities in D2L on any Friday night from 10:00 PM - 2:00 AM (AZ time).

This time is reserved for maintenance and upgrades and D2L may be unavailable.

D2L Course site availability

D2L Course sites are made active 1 week prior to the start of the semester.

Students: If the first day of class is less than 1 week away and you do not see a D2L course site for your class, your instructor may have made the site inactive to continue work on it. If you are concerned about the availability of the D2L course site, please email your instructor.

Instructors: If you would like to manually (de)activate your D2L course site visit the following help page.
If you don’t have your D2L course sites yet, visit the D2L Course Site Request site to request them.


All University of Arizona and Affiliate users of this application agree to abide by the following policies:

UA Computer and Network Access Agreement

UA Student Code of Conduct

UA Code of Academic Integrity

D2L purge and archive policy


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