to take out such a loan in lieu of a Federal work-study award. (B) First dollar award In calculating an eligible student’s financial need to cover excess costs described in subparagraph (A), the eligible institution shall consider the grant award under this subsection as the first dollar award, to be available prior to other funds awarded by the Department of Education under this title, the State involved, or the institution. If a grant awarded to an eligible student under this section is equal to the cost of tuition, fees, and on-campus room and board for such student, the eligible institution shall not be required to provide additional institutional scholarship or grant based aid to the eligible student. (C) Housing An eligible student who receives a grant under this subsection may use the grant amounts for off-campus housing but the student may not use such grant amounts for any amounts for such off-campus housing that are in excess of the cost of on-campus room and board. (5) Classes in nontraditional calendars An eligible student who receives a grant under this subsection may use the grant amounts for enrollment during any period of study. (e) Institutional accountability (1) In general Each eligible institution that receives a grant under subsection (c) shall— (A) provide comprehensive academic and student support services for eligible students awarded grants under this section, including mentoring and advising, particularly for first-generation and minority students