This is open knowledge. From the WSJ, https://www.wsj.com/articles/to-get-into-the-ivy-league-extr...:
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Nearly half of white students admitted to Harvard between 2009 and 2014 were recruited athletes, legacy students, children of faculty and staff, or on the dean’s interest list—applicants whose parents or relatives have donated to Harvard, according to a 2019 study published in the National Bureau of Economic Research.
At Harvard, low-income students with top academic scores had an admit rate of 24% compared to 15% for all other applicants, according to a 2013 study by the school. Harvard has said it believes enrolling a diverse student body is important because the school wants students to learn to work with people from different backgrounds.
“The middle class tends to get a little bit neglected,” said Hafeez Lakhani, a private college counselor in New York who charges $1,200 an hour. “Twenty years ago, Ms. Younger would have had a good shot at an Ivy League school.”
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