I'm in one of these. It costs a lot less than $15K per year - but I don't live in the Bay Area. Our kids are enrolled in a charter school which helps with the

I'm in one of these. It costs a lot less than $15K per year - but I don't live in the Bay Area. Our kids are enrolled in a charter school which helps with the state testing/state standards part and we pool resources with other homeschooling families to hire tutors and provide a classroom environment (<10 kids per class) for part of the week.