Note: This will permanently delete the student's account and they will no longer be able to log in, and their data will be deleted. If you just want to move them between classes, select "Manage student's classes" to remove them from your class without permanently deleting their account.
How do I delete one student?
Select class
Find student
Click person icon in right column of screen
Click the three dots at top right corner of student profile
Click Delete Profile
How do I delete multiple students?
Select class
Select all students by clicking the check box in the upper left.
De-select any students you do not want to delete
Click the three dots at top right corner of class page
Click Delete