1. After signing into your teacher account, click the "Roster" link in the left sidebar.
2. Check the box(es) next to the student(s) you want to delete.
3. Click "Delete" at the top of the page.
4. Click “Delete" on the pop up window to confirm.

When you delete a student in this way, they will be placed in your "Restore deleted students" link under the "Manage Roster" tab.