You can take a look at the charts in the linked article and see that the scores for Asians are consistently higher than the scores for whites which are consistently higher than the scores for blacks and Hispanics. This was true in 2012 and it's true today.

If these numbers are at all meaningful for determining how much a student has learned as a result of going through schooling, then thye show that white people are consistently better than blacks and Hispanics at school and are consistently worse than Asians.

Depending on what variety of racist you get, they'll either just ignore that sort of data, or they openly state they prefer Asian immigrants.