Overview of Create a group : Groups have a maximum enrollment of 200 users. If there are more than 200 users in a course, you can create new group categories; there is no limit on the number of group categories in a course.
Overview of Delete a User : When you delete a user from a group, all of their files remain in the system, including discussion posts, Assignments submissions, and Locker files.
Groups have a maximum enrollment of 200 users. If there are more than 200 users in a course, you can create new group categories; there is no limit on the number of group categories in a course.
Note: When you delete a user from a group, all of their files remain in the system, including discussion posts, Assignments submissions, and Locker files.