Elwood School District is #1, South Huntington is Number #13, Harborfields is SD#3 and Half Hollow Hills is SD#5
That is about all I know as I am a Mortgage Broker and not a Realtor, but my kids are in the Elwood District.
Hope this helps, and best of luck.
Hope Funding Group
878 East Jericho Tpke
Huntington Station, NY 11746