Economists have found that many elite US universities – including Brown, Dartmouth, Penn, Princeton, and Yale – take more students from the top 1% of the income distribution than from the bottom 60%. To achieve a position in the top tier of wealth, power and privilege, in short, it helps enormously to start there. “American meritocracy,” the Yale law professor Daniel Markovits argues, has “become precisely what it was invented to combat: a mechanism for the dynastic transmission of wealth and privilege across generations.”

https://www.theguardian.com/news/2018/oct/19/the-myth-of-meritocracy-who-really-gets-what-they-deserve