|About SchoolDigger rankings
Ranking updates are approximately yearly, usually the same day the Massachusetts Department of Education releases their test scores. Last update for Massachusetts was November 11, 2015.
- Districts are ranked by averaging each school's rank percentile to create an overall rank score. See the
for detailed information about how SchoolDigger.com ranks schools and districts.
National Center for Education Statistics, U.S. Dept of Education and Massachusetts Department of Education