… but did not earn. There are several situations that may cause an overpayment, if you: Received additional resources beyond the COA such as stipends, and or scholarships after your financial aid award had been determined. Changes in … a student earns aid in direct proportion to the length of time of their enrollment. A student who remains enrolled beyond the 60% point of the semester has earned all of their aid disbursed for the period. If a student has earned funds or a …