Please note only classes with no learners can be deleted. To remove learners, go to Administer learners > Learners.

If you'd like to delete the Featured class, you'll need to make another class Featured first.

Step 1

To delete a class, go to Course setup > Classes.

Step 2

Scroll to the right to click on the Delete button for the class you'd like to delete.

 Once you delete a class, you will not be able to retrieve it or any of the class data.

Related:

How do I set up and edit classes?