Personally, the biggest concern I would have with school choice / voucher policies is maintaining accountability and quality standards.
The recent fraud investigations in the USA for-profit college market (eg where several scam-ish type outfits churned out expensive but useless degrees to people lured in by slick marketing) absolutely shows that, sometimes, more options can be worse.
The recent fraud investigations in the USA for-profit college market (eg where several scam-ish type outfits churned out expensive but useless degrees to people lured in by slick marketing) absolutely shows that, sometimes, more options can be worse.