This is clearly yet another example of White Privilege.
The girl is presumably one of the coaches from Carnegie-Mellon.
As to public schools, I would bet one or more come from the NY elite high schools...not yet sabotaged by Mayor DiBlaggio. I was the best math student in a Jesuit High School, by a long margin, but competing against Stuyvessant, Bronx Sci., Broiklyn Tech, etc, students was humiliating.