You can delete grades that you no longer need.

To delete a grade:

1. In the Main menu, click Setup, and then click Grade.

   The Grade menu appears.

   
   

   (a) Grade list  

2. Display and select the grade you want to delete in the Grade list.

   It is highlighted in light grey. You do not have to load it.

3. Press left Ctrl, click Delete, and then confirm by clicking Delete a second time.