You are gagging on a gnat and swallowing a camel.
Private education would make this a mute point. Each parent gets to make the choice of how their children are educated in a free society.
I choose to have other things happen which do not involve physical touching on my children. You are free to choose otherwise.
Perhaps you would like a system which would allow parents in government schools the ability to formally cede their parental rights to physical punishment to government employees on a person by person basis. Merely speculation.
You are gagging on a gnat and swallowing a camel.
I have no idea what this phrase means.