Or he could just pay his employees adequately so they aren't forced to live in poor neighborhoods and they could afford to pay for private preschool themselves if they decided for themselves this makes sense for their family.

But, no, that he won't do. Which means there's actually a hidden agenda here.

Actions speak louder than words. You can charitably argue that he needs a good therapist to help him root out subconscious bias, but you aren't going to convince me he's somehow doing a good thing here.