Follow these directions to delete a student's attempt on a checkpoint or a quiz:
Enter View Student Work mode on your My Courses page or in the menu at the top-right corner of any in-course page. Choose "View Student Work" for the student whose attempt you need to delete.
Note the "eye" icon in the upper right corner of the screen which denotes the student view mode.
You are now viewing the Table of Contents for a particular student. Within the Table of Contents navigate to the Unit, Module, and Assignment you wish to adjust:
Click on the assignment to reveal the assessment and then click "Delete Attempt":
Confirm that you would like to delete the attempt. Confirming the action will make another attempt available to the student (if the due date for the assignment has not passed). NOTE: This action is permanent, and a deleted attempt cannot be retrieved:
To exit student view mode at any time click the "eye" icon and "Exit Student View: