You may want to drop the lowest grade for students to increase their overall final grade for the course.
To drop the lowest grade
On your course homepage, navigate to Grades.
Click the Actions drop-down menu beside a student's name and click Bulk edit exemptions.
Figure: The Bulk edit exemptions option in the Actions drop-down menu in the Grades tool.
On the Edit Grade Exemptions page, for the column that says Exempt, click the checkbox for the graded assessment whose grade you want to drop.
Note: You can exempt or drop more than one grade item.
Figure: The Edit Grade Exemptions page showing the Exempt column.
Click Save and Close.
In the grade item's column for that student, the assessment is noted as Exempt and the grade for the assessment is dropped.
Figure: The Grades tool showing the Exempt status for a grade item.