Only instructors are able to view the Manage Class tab. Students do not see this tab in the top navigation.
Here is the student view of the top bar:
Instructors are also able to delete posts, while students do not have this ability.
The top image the student's dropdown menu in the upper-right corner of a post. The bottom image which shows instructor's dropdown menu in the same post:
The top image shows a student's view of the dropdown menu for each post in the Q&A feed, on the left-hand side of the screen. The bottom image shows the instructor's menu.
*Please note that instructors are defined as professors and TAs.