The department of Education website allows you to slice the data many ways. Forest Park continues to lead the pack, but Ardenwood is very similar. Warwick and Brookvale with Brookvale pulling ahead.
We only have 2015 and 2016 data and I don't present a comparison here, but what I have seen is that scores continue to rise each years. I would not pick a school strictly on a score. Consider this - a college application never asks about your elementary school.