Afaik they do this because they wanted to avoid admitting so many Jewish students in the 1900s.
https://www.washingtonpost.com/news/retropolis/wp/2018/09/14...
https://www.theatlantic.com/education/archive/2019/03/histor...
https://www.washingtonpost.com/news/retropolis/wp/2018/09/14...
https://www.theatlantic.com/education/archive/2019/03/histor...
I believe the specific things I am talking about were discussed in relation to introversion and The Ivy’s specifically wanting to lean toward extroverts who were well-rounded and had good social skills.