Government-controlled education is the worst and most destructive monopoly that exists today.
It far exceeds the leftist fantasies of any corporate monopoly
Public schools reinforce ones position in life. Cliques where certain kids are not welcome. Avoiding the poorer kids or those that can’t keep up. I went to school for 10 years with the same kids and a couple of them, after 10 years of getting D’s just quit and didn’t finish. The schools did nothing for them.