ยง 4707. Children  admitted  to  such  school.  Children  not more than
  eighteen nor less than eight years of age may be admitted to or received
  in such school, either (1)  upon  the  application  of  the  parents  or
  guardians  having  the  legal  custody  or  control  of  such  children,
  accompanied by the written consent of such parents or guardians, or  (2)
  upon  commitment  thereto  as  truants or (3) upon commitment thereto as
  juvenile  delinquents  as  provided  by  law,  provided  that   children
  convicted  of  crime shall not be committed to such school. Children who
  have no homes or who are without proper  parental  control  or  who  are
  under  improper guardianship may be sent to and received in such school,
  in the same manner and under the same authority  as  in  case  of  other
  children who are improperly provided for at home.
Structure New York Laws
Title 6 - Special Schools and Instruction
Article 95 - Farm Schools in Counties
4701 - Establishment of Farm Schools.
4702 - Acquisition of Lands and Erection of Buildings.
4704 - Powers and Duties of Board.
4705 - Powers of Superintendent; Discipline of School.
4707 - Children Admitted to Such School.
4709 - Agreements With Parents and Guardians to Pay Expense of Maintenance; Compulsory Support.
4711 - Reports to Board of Supervisors; Inspection.
4712 - Powers of Commissioner of Education and Education Department.