ยง 2514. Kindergartens,  nursery  and  night schools.   1. The board of
  education of each city school district may maintain kindergartens  which
  shall  be  free  to  resident  children between the ages of four and six
  years, provided, however, such board may fix a higher  minimum  age  for
  admission to such kindergartens.
2.  A  board  of education may maintain nursery schools which shall be
  free to resident children and may fix the age for admission.
3. Night schools, which shall be free to all persons residing  in  the
  city  school  district,  and  wherein  the  common  branches and, in the
  discretion of the board of education, such additional subjects as may be
  adapted to students applying for instruction are taught on at least  two
  nights  each  week, for two hours each night, shall be maintained by the
  board of education:
a. In city school districts of a  city  having  a  population  of  one
  hundred  thousand  or more, according to the latest federal census on at
  least one hundred nights.
b. In city school districts of a city having  a  population  of  fifty
  thousand  but  less  than  one hundred thousand, according to the latest
  federal census, on at least seventy-five nights.
c. In each other city school district, on at least fifty nights.
Structure New York Laws
Title 2 - School District Organization
2501 - Application of Article.
2503 - Powers and Duties of Board of Education.
2503-A - Powers of Boards of Education to Ban Fraternities, Sororities and Other Secret Societies.
2504 - Meetings of Board of Education.
2507 - Superintendent of Schools; Associate Superintendents.
2508 - Powers and Duties of Superintendent of Schools.
2509 - Appointment of Assistant and Other Superintendents, Teachers and Other Employees.
2510 - Abolition of Office or Position.
2511 - Purchase and Sale of Real and Personal Property.
2513 - Contracts; Advertisement for Bids.
2514 - Kindergartens, Nursery and Night Schools.
2519 - Adoption of Budget; Publication of Changes; Appropriations.
2522 - General Budgetary Controls; Lapse of Appropriations.
2523 - Moneys; Custody and Disbursement.