Except as otherwise provided therein, for award year 2024–2025 and each subsequent award year, the amount of need of any student for financial assistance under this subchapter (except subpart 1 or 2 of part A) is equal to—
((1)) the cost of attendance of such student, minus
((2)) the student aid index (as defined in ) for such student, minus
((3)) other financial assistance not received under this subchapter (as defined in ).