Hes entirely wrong. Once they accept public money they are not really a private school, the more they accept the more strings are attached.
The term “private school” has been a lie ever since the federal government got involved.
No matter how many times Ive read our founding documents, I just cant find the part about organizing youth indoctrination camps.
You might want to have a look at “EDUCATION: Section 3” of the Wisconsin Constitution.