Earlier quoted context omitted.
White and Asian students, if stratified separately, rank in the top 10 academically world wide. Everyone else brings down the average, and it has nothing to do with teachers or how good they are. Teachers in my county are assigned to schools randomly, and yet some schools score 9/10 and others score literally 1/10 and 2/10 on great schools for academic performance. Funding between schools is the same. Teachers assign…
Why do black and hispanic students score worse?
It would be nice if socioeconomic factors were the whole answer here. But that does not appear to be the case. Even Hispanic and Black students adopted by White families do not score much higher than peers of their ethnic group. This is a dark rabbit hole that you may not want to go down.
*Legal immigrants are self selected for higher ability.