The root problems with charter schools are that they are still public schools, and they are largely under the control of the districts with which they want to compete. (cato.org)
She has previously written about problems with charter schools in California and several other states. (washingtonpost.com)
While the problem being fixed by choice through charters is illusive or non-existent, the growing troubles are well documented in this Washington Post article, A Dozen Problems with Charter Schools. (thecrucialvoice.com)