>The year I arrived, Hopkins had more legacy students in its freshman class (12.5 percent) than students who were eligible for Pell Grants (9 percent). Now those numbers are reversed—3.5 percent of students in this year’s freshman class have a legacy connection to the university, and 19.1 percent are Pell-eligible This change happened in five years . Such a policy change would be extremely popular. For proponents of…
"mediocre children of alumni" This is an unfair description of the advantage of legacy at an elite school. It's typically an edge, like playing a sport or belonging to an under-represented demographic.
And if the impact is large - equivalent to 1 point of GPA - then there are legacy admissions a full GPA point worse than the least capable of their non-legacy peers, which is even worse.
I agree mediocre is inaccurate, because mediocre means half way to the top, and students who need legacy admissions are at the very bottom of the class.