How an Ivy got less preppy: Princeton draws surge of students from modest means

The story is split among three articles; I posted the primary one but here are the others:

Pell Grant shares at top-ranked colleges: A sortable chart:

https://www.washingtonpost.com/news/grade-point/wp/2017/10/2...

How a ‘hidden minority’ of the disadvantaged gained strength at Princeton:

https://www.washingtonpost.com/news/grade-point/wp/2017/10/2...