Section 4204-B. School district contribution

The school district of which
  any such child is resident at the time of admission  or  readmission  to
  any  of  the  institutions or facilities enumerated in section forty-two
  hundred one of this chapter shall be required to reimburse the state  on
  account  of  any  expenditure  made  by  the  state  for  any such child
  initially appointed by the commissioner to such institution or  facility
  after  June thirtieth, nineteen hundred seventy-seven in an amount equal
  to the school district basic contribution defined in  subdivision  eight
  of   section  forty-four  hundred  one  of  this  chapter.    The  state
  comptroller may deduct from any state funds which become due to a school
  district for each year in which such child was  in  attendance  at  such
  institution or facility an amount equal to the reimbursement required to
  be made by such school district in accordance with this section, and the
  amount  so  deducted  shall  not be included in the operating expense of
  such district for  the  purposes  of  computing  the  apportionment  for
  operating   expense  aid  pursuant  to  subdivision  eleven  of  section
  thirty-six hundred two of this chapter.