Have a universal time zone to make it less confusing for instructors to determine when a student completed a quiz.
As a student taking a quiz, the time due date could be different than the instructor if the student was in a different time zone. We need to have a universal time zone.
Consider adding the:
Whatever date the instructor sets should accurately reflect on the student's sides. If my instructor's due date is Friday at 1, and I am an hour behind them then my due date should be Friday at 12.