Blackboard Learn Clearing Attempts You can clear a previous attempt for an assignment or test a student has already submitted. From the Control Panel in your course, click Grade Center, then Full Grade Center. Locate the attempt in the Grade Center. Hover over the attempt and click the dropdown arrow to open the contextual menu. Click the Attempt that you wish to clear. Click Test Information, and then click Clear Attempt. Click OK to confirm removal of the attempt. Office of e-Learning: Academic Affairs