quarterly for the 2017–2018 school year that indicates the following: (A) In the case of an eligible local educational agency, the number of displaced students enrolled in the public elementary schools and secondary schools (including the number of displaced students who are children with disabilities) served by such agency for such quarter. (B) In the case of an eligible BIA-funded school, the number of displaced students, including the number of displaced students who are children with disabilities, enrolled in such school for such quarter. (3) Determination of number of displaced students In determining the number of displaced students for a quarter under paragraph (2), an eligible local educational agency or eligible BIA-funded school shall include the number of displaced students served— (A) in the case of a determination for the first quarterly installment, during the quarter prior to the date of enactment of this Act