ยง 275. Librarians   of   school  libraries.    In  a  school  district
  maintaining an academic department or high school the board of education
  may employ, and fix the compensation of,  a  person  to  act  as  school
  librarian  who  may  be  engaged  for  all  or  a  part  of  the time in
  performance of the duties of the position as may be directed by the said
  board.  The person so employed, who may be the  librarian  of  the  free
  library,  shall  be  possessed  of  the qualifications prescribed by the
  commissioner of education.  In all other districts the trustees or board
  of education may appoint a competent person to act  as  librarian.    In
  case of a failure of a city or union free school district maintaining an
  academic  department  or  high  school  to  employ  a librarian as above
  provided, the teacher of English in such school shall be the  librarian.
  In  case  of a failure to appoint a librarian in any other district, the
  teacher, or if there be more than one  teacher  the  principal  teacher,
  shall act as librarian.  The trustees or board of education shall report
  to  the  commissioner  of  education  the name and address of the person
  employed or appointed as librarian.
Structure New York Laws
Article 5 - University of the State of New York
245 - State Library, How Constituted.
247 - State Law Library; Legislative Reference Library.
248 - Manuscript and Records "On File".
249 - State Library, When Open; Use of Books.
249-A - Libraries of Public Institutions of Higher Education; Access and Use.
251 - Transfers From State Officers.
252 - Other Libraries Owned by the State.
253 - Public and Association Libraries and Museums.
254 - Standards of Library Service.
255 - Establishment of a Public Library.
257 - Acceptance of Conditional Gift.
258 - Closing of Museum; Admission Fee During Certain Hours.
260-A - Meetings of Board of Trustees.
260-B - Reduction of Salaries for Purchase of Annuities.
260-C - Reduction of Salaries for Tax-Deferred Annuities.
260-D - Board of Trustees Continuing Education.
262 - Use of Public and Indian Libraries.
265-A - Defense of Lawful Detention.
269 - Library Extension Service.
270 - Acceptance of Surplus Library Books or Property.
271 - Apportionment of State Aid to Indian Libraries.
272 - Conditions Under Which Library Systems Are Entitled to State Aid.
273 - Apportionment of State Aid to Libraries and Library Systems.
273-A - State Aid for Library Construction.
274 - Use and Care of School Library.
275 - Librarians of School Libraries.
276 - Existing Rules Continued in Force.
277 - Authority to Raise and Receive Money for School Library.
278 - Authority to Transfer School Library Property to a Free Library.
280 - Penalty for Disobedience to Library Law, Rules or Orders.
281 - Loans and Extensions of Credit to Infants.
282 - Establishment of School Library Systems.
283 - Functions of School Library Systems.
284 - State Aid for School Library Systems.
285 - State Aid for Cooperation With Correctional Facilities.