ยง 12. Discrimination and harassment prohibited. 1. No student shall be
  subjected  to  harassment or bullying by employees or students on school
  property or at a school function; nor shall any student be subjected  to
  discrimination  based  on  a  person's  actual or perceived race, color,
  weight, national origin, ethnic  group,  religion,  religious  practice,
  disability,  sexual  orientation,  gender, or sex by school employees or
  students on school property or at a school  function.  Nothing  in  this
  subdivision  shall  be construed to prohibit a denial of admission into,
  or exclusion from, a course of instruction based on  a  person's  gender
  that  would  be  permissible  under  section thirty-two hundred one-a or
  paragraph  (a)  of  subdivision  two  of  section  twenty-eight  hundred
  fifty-four  of  this chapter and title IX of the Education Amendments of
  1972  (20  U.S.C.  section  1681,  et.  seq.),  or   to   prohibit,   as
  discrimination  based  on  disability, actions that would be permissible
  under section 504 of the Rehabilitation Act of 1973.
2. An age-appropriate version of the policy  outlined  in  subdivision
  one of this section, written in plain-language, shall be included in the
  code  of conduct adopted by boards of education and the trustees or sole
  trustee pursuant to section twenty-eight hundred one of this chapter and
  a summary of such policy shall be included in any summaries required  by
  such section twenty-eight hundred one.