… ID source_2 Content Financial Aid - Overpayment (UC) Financial aid eligibility is determined based on information from your FAFSA/Dream Act application, and your academic enrollment progress. There are four components: Cost of Attendance (COA), Student Aid Index (SAI), other … (R2T4) calculation to determine the portion of earned and unearned funds. General Overpayment If you drop some units but continue to remain enrolled in at least a half-unit (0.5) class, you may have received unearned funds.. The Financial Aid …