the level of such support for award year 2015–2016. (6) Ensure public institutions of higher education in the State or Tribal Colleges and Universities of the eligible Indian entity maintain funding for institutional need-based student financial aid in an amount that is equal to or exceeds the level of such support for award year 2015–2016. (7) Provide an assurance that not later than 5 years after the first award year for which the grant is awarded, not less than 75 percent of instruction at public institutions of higher education in the State or Tribal Colleges and Universities of the eligible Indian entity is provided by tenured or tenure-track faculty. (8) Require that public institutions of higher education in the State or Tribal Colleges and Universities of the eligible Indian entity provide, for each student enrolled at the institution who receives the maximum Federal Pell Grant award under subpart 1 of part A of title IV, institutional student financial aid (excluding student loans) in an amount equal to 100 percent of the difference between— (A) the cost of attendance at such institution