Many people would agree with this but how will their children learn about life. How will they know about bullies if they don't have the right person to talk to about that topic. And how will kids talk about the diseases that exist in the world? Parents will be able to talk about the main ones, but they will not know that there are many different diseases. This is why many parents choose to send their children to public school, because they would teach their children much more than what they teach themselves