It's sad but true that socioeconomics has such a major effect, but typically is 'explained' away in another light. Sounds like the powers that be don't want the illusion of "Land of Opportunity" to just include the disclaimer "for those with the money."

While I'd love to the the system itself fixed, the idea of home schooling co-ops was fascinating. I did find it strange that most states didn't allow home schooling other peoples children.