And on doing so based presumably based on academic performance, the school board is making a qualitative judgement about certain races. They're straight-up saying:

"You have to be this dumb or dumber to qualify as students of color. That means you, black and brown kids! Whites and asians, not so much. You're fine."

Which, by the way is true racism, of the calibre one would expect to find at a klan rally.