Who decides what’s a worthwhile education?

Who decides what’s a worthwhile education?
That’s a question that has defined the fight over charter schools, home schooling and education vouchers, and now there’s a new front in the battle: privately owned schools that teach useful skills to adults.
Who decides what’s useful, and what’s a waste of money?
Logic would dictate that the students who pay for the education are the best experts on whether it’s worthwhile. So you won’t be surprised to hear tha