the Department that explains the terms and conditions of the grant award. (D) Any additional information determined necessary by the Secretary. (3) Grant amount (A) In general An eligible institution shall award a grant to an eligible student enrolled at the institution for an academic year in an amount equal to the total grant amount received by the eligible institution under subsection (c) for the fiscal year preceding the academic year divided by the number of students to whom the eligible institution awards grants under this subsection for such academic year. (B) Nontraditional calendar An eligible institution shall award a grant to an eligible student who applies for a grant under this section for enrollment during the summer or other nontraditional period in an amount, from the total grant amount received by the eligible institution under subsection (c), that is prorated to reflect the cost of tuition, fees, and on-campus room and board for such summer or other nontraditional period. (4) Cost of attendance beyond grant amount (A) Amounts not covered by npseg grants (i) Public institution An eligible institution that is a public institution of higher education may cover, with respect to an eligible student, any amounts of the cost of attendance that are in excess of the total amount awarded to the eligible student through the grant award under paragraph (3), based on the demonstrated financial need of the student. For the remaining costs, the eligible student enrolled at an eligible institution that is a public institution shall be responsible for any amounts of the cost of attendance that are in excess of the total amount awarded to that eligible student through the grant award under paragraph (3) and any amount provided pursuant to the preceding sentence. The eligible student may be eligible for Federal student aid in accordance with subparagraph (B) for the remaining cost of attendance amount for which the student is responsible. (ii) Private institution (I) In general An eligible institution that is a