§  1230.  Special  equalization rates for certain school districts. 1.  The state board shall establish a special  equalization  rate  for  each  school  district enumerated in subdivision three of this section for the  sole purpose of determining actual valuation pursuant to paragraph c  of  subdivision  one of section thirty-six hundred two of the education law.  Where such school district is situated in more than one assessing  unit,  a  special  equalization  rate  shall be established for the area of the  district in each assessing unit. 2. Special equalization rates established  pursuant  to  this  section  shall be the percentage of full value at which the taxable real property  in a district has been assessed on an assessment roll. 3.  Special  equalization rates shall be established for the following  school districts: Amityville union free school district Brentwood school district Central Islip school district Freeport union free school district Hempstead union free school district Roosevelt union free school district Tuckahoe union free school district Uniondale union free school district Westbury union free school district Wyandanch school district