> Arcidiacono shows that, after narrowing down applicants to those with the strongest objective academic qualifications, Asian Americans were far more likely than blacks or Hispanics to receive a low personality score from admissions officers.
https://www.theatlantic.com/education/archive/2018/06/harvar...
So we know for a fact that Asians received lower "personality" scores than blacks and hispanics, as a racial group and regardless of their financial status, and these lower "personality" scores were used as a basis to reject Asians and accept black and hispanic candidates.
TL;DR we know for a fact this exact thing is happening.