Our primary measure to assess residential segregation was what’s known as the index of dissimilarity. It represents the percentage of an area's demographic group needing to move to another ...

This data is part of a series on segregation in Illinois that resulted from a six-month Governing investigation. School segregation remains a persistent problem in much of the country, and it's ...

The Hechinger Report covers one topic: education. Sign up for our newsletters to have stories delivered to your inbox. Consider becoming a member to support our nonprofit journalism. There’s a new ...

This is The Week In Data, our data journalism roundup. Here you’ll find the most-read FiveThirtyEight articles of the past week, as well as gems we spotted elsewhere on the Internet. On the road: The ...