Any institution that has a written test and requires a minimum score on that written test will have results that "under-represent" humans of Black African ancestry. That is to say, if such people are, say, 10% of the population, the percentage of those passing the test will be less than ten percent. And the higher the required level on the written test, the greater the under-representation will be. This is because humans of Black African ancestry are a full standard deviation below "everybody else," when it comes to measured intelligence. The Bell Curve rules.
To give an extreme example, let us suppose that in order to successfully complete a Bachelor's Degree in molecular biology one has to have a measured IQ of at least 130. Such a high requirement would effectively screen out all but 5% of "everyone else," but it would screen out 99% of humans with Black African ancestry.
This, we are told, is "institutional racism." Hence, God is a racist.