At the annual 1vyG conference, Amy Gutmann spoke to the experiences of first-generation low-income students, citing the increase from 1 in 20 to 1 in 8 Penn students since 2004.
https://www.washingtonpost.com/news/answer-sheet/wp/2018/03/13/low-income-first-generation-students-have-finally-established-a-beachhead-at-ivy-league-schools-now-the-real-work-starts/ The Washington Post