"The lawsuits allege that the Ivy League schools have maintained Asian-American enrollment flat despite demographic growth and superior academic achievement."--It's even more obnoxious than that--they actually penalize minorities for not displaying more ethnic identity in their applications. 
https://www.buzzfeed.com/mollyhensleyclancy/asians-very-familiar-profiles-princeton?utm_term=.yx9jD2KZZl#.aeWy2MwWWk