… of Attendance (COA), Student Aid Index (SAI), other financial resources, and enrollment status/enrollment intensity at the time of disbursement. Changes to any of these components within a term may change your financial aid eligibility. The … courses at any time during the term. The Department of Education requires the campus to perform Return to Title IV (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 Office will …