One pretty stark reminder of this is how one's race is an indicator of standardized test scores in the US.
> ...selective institutions require high SAT scores for entry—and there are even bigger race gaps at the top of the score distribution. [In 2020,] of those scoring above 700, 43% are Asian and 45% are white, compared to 6% Hispanic or Latino and 1% Black
> ...selective institutions require high SAT scores for entry—and there are even bigger race gaps at the top of the score distribution. [In 2020,] of those scoring above 700, 43% are Asian and 45% are white, compared to 6% Hispanic or Latino and 1% Black
https://www.brookings.edu/blog/up-front/2020/12/01/sat-math-...