How to I view the Graded History of my students?
Objective: Instructors can view all grade actions within a course and export the information, on the Grade History page. All of the data for grade submissions for the course within a set date range can be viewed.
Answer
Access the Grade History page by clicking Reports on the Action Bar in the Full Grade Center, choose View Grade History.
The Grade History page can be filtered to display in a certain date range. Access the Show Entries from Past menu, select a range and select Go. To sort items, select a column heading such as Date or Value
Source: Blackboard Help
Grade History | Blackboard Help