A ! on your teacher dashboard indicates cheating/dubious minutes recorded last week as part of the Class Performance notifications. Hovering your cursor over the notification light will tell you how many students have have cheated, and the total number of students who have dubious minutes due to low accuracy or sandbagging(i.e intentionally wasting time).

Generating a custom report will allow you to see how many students have cheated in the selected time range.
  1. Generate a report.
  2. Pay attention to the Dubious Minutes column. Students who have cheated have their minutes highlighted and the dot with the exclamation next to the minutes: 

Related Articles