; and (B) in subsection (a), in the heading, by striking expected family contribution and inserting student aid index ; (5) in section 475— (A) in the section heading, by striking Family contribution and inserting Student aid index ; and (B) in subsection (a), in the heading, by striking expected family contribution and inserting student aid index ; (6) in section 476— (A) in the section heading, by striking Family contribution and inserting Student aid index ; and (B) in subsection (a), in the heading, by striking expected family contribution and inserting student aid index ; (7) in section 477— (A) in the section heading, by striking Family contribution and inserting Student aid index ; and (B) in subsection (a), in the heading, by striking expected family contribution and inserting student aid index ; (8) by striking family contribution each place the term appears and inserting student aid index ; and (9) by striking family contributions each place the term appears and inserting student aid indexes . (b) Calculation of negative student aid index The Act ( 20 U.S.C. 1001 et seq.) is amended— (1) in section 475— (A) in subsection (b), by striking requested; and all that follows through the period at the end and inserting requested. ; and (B) in subsection (g)(1), by striking paragraph (5); and all that follows through the period at the end and inserting paragraph (5). ; (2) in section 476(a), by striking enrollment; and all that follows through the period at the end and inserting enrollment. ; (3) in section 477(a), by striking enrollment; and all that follows through the period at the end and inserting enrollment.