How is it not true? When ranking avg test scores & gpa the average asian and white scores are usually higher than other ethnicities at top tier universties. I

How is it not true? When ranking avg test scores & gpa the average asian and white scores are usually higher than other ethnicities at top tier universties. I dont see why things like this always come up. That there is preference exhibited during admissions is fact. It is by design. The real question is if these practices have the desired effect on society.