Catholic Schools can be parochial schools or place of education ministries for the catholic church.
Do they wear uniforms?
The church operates the worlds biggest and non government school system.
So they can just make up their own school rules?
During 2016 the church supported over 43,800 achools which are secondary and over than 95,200 primary schools.
That is a lot of schools!
Anti Catholicism in the period are encouraged Catholics to create a modern catholic education system which preserves their traditions.