concerns
Concerns raised by who exactly? Couple of clicks would indicate strong vested interests attached (and a tonne on the line). That's not to say that these are the solution (from recollection, selection issues persist), but it is to say that these reports should be interrogated.
The Charter Schools could be the means of defrauding the public. But consider the Public (Tax Funded) Elementary Schools which have rendered the U.S. 40 percent functionally illiterate and have put the U.S. below 20 th position world wide in STEM subjects. The Public Schools are the greater fraud. And things are getting worse, not better. Read more
Bang