Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The benchmark (blue) and native (red) data for the same region are shown immediately adjacent to each other for comparison. For each region, the minimum, 1st quartile, median, 3rd quartile and the maximum values are shown. The data are sorted first by grade and then by the median of the benchmark data within each grade.
