This article demonstrates how to hide a grade item from student view in Grades. From the “Manage Grades” screen, click on the item you wish to hide.
On the “Edit Item:“ page, click the “Restrictions” tab. To hide the grade item indefinitely, select “Hide this grade item.”
To make the grade item visible for a selected time, select “Grade item is visible for a specific date range,” and enter the desired range. Be sure to click “Save and Close.”