Proper education and parenting are two important things. Sometimes, the parents need extra education parenting too.
Unless you are homeschooling, then you get the best of both!
Although the one thing that public school does teach (passively) is learning how to interact with others. Although in today's PC society, "getting along" is skewed at best. Keine would be a nice teacher though. Teach us Kamishirasawa sensei!