Because his education policies delve deep into things other than education. He sees himself as an arbeiter of what is right "for the children." His job is to provide an education for our kids, not to impose HIS world view.
Source, please.
But if you Google him, you will get the current administrations take on him, which of course is glowing.
I didn’t. I got my information from George Will, the Pulitzer Prize-winning conservative American newspaper columnist, journalist, and author.