What are different states of Canvas for TAs and Students at the end of a course?
The default term dates for a credit course is the first day of the term until the last day before the first day of the next term. For Students and TAs, there are two different states that your Canvas courses can be in.
When a course is in active state the course is running and all users have access to their allowed aspects of the course.
A course enters concluded state on the last day before the first day of the next term. In this state, users have read-only privledges in the Canvas shells.