Adding a Grade Category
Select Categories and items from the grade-book drop-down menu.
Click the Add category button near the bottom of the page.
Give the grade category a meaningful name.
Select grade category settings as appropriate.
Advanced settings may be made available by clicking the Show advanced button.
Click the Save changes button.
Editing a Grade Category
Select Categories and items from the grade book drop-down menu.
Click the edit icon opposite the grade category you wish to edit.
After editing the grade category, click the Save changes button.