Use the Analysis page to see how many assessments your staff members are entering each week. Set Data to Assessments and Breakout to By Staff.
The graph shows the total number of assessments and their letter grade, organized by staff member. Sort the graph to make it easier on the eyes by clicking Pivot and Asc just above the graph.
Use the pivot table to get an even more details. Set Left to Staff Member, Left Breakout to Course, and Top to By Week.
Then, set Function to Count to see how many assessments are in each row.
This is the resulting pivot table:
You can also choose By Assessment Type in the Top drop-down menu to get a view of how many assessment types each teacher has assigned for each of his or her courses.