This document describes how an instructor can assign a common grade to all students who belong to the same group.
Select the Grades tool in your course.
Go to the "Grade Item" interface:
In "Manage Grades", Select Enter Grades from the drop-down by the grade item
In "Enter Grades", Select Grade All from the drop-down by the grade item.
If the grade item is currently being viewed by Users, then under "Users", select Groups with the "View By" drop down and press the Apply button.
Select the name of the group you want to assign grades to with the "Groups" drop down and press the Apply button.
Make sure the "Search For" box is empty and page size is set high enough so all students in the group are displayed.
Check the "Select All Rows" box just above the list of displayed students.
Click the "Enter grade for all selected users" icon just above the list of displayed students.
In the "Grade Selected" dialog, enter the grade and press Save.
Back in the "Grade Item" interface, press Save near the bottom.