What Do Charter Schools Solve
The challenge is not easily met, and in many places, in many ways, public schools have not fully succeeded. From entrenched racism, to the effects of poverty, to denial of necessary resources, to "failures" that are manufactured or imposed on schools, to widespread and hard-to-budge inequity, public schools are sometimes hampered by larger issues, and sometimes are part of the problem.
Public schools are not perfect. In many cases, their problems have been exaggerated or created out of whole cloth (Oh nos! Low PARRC scores!!!). But public schools are definitely not perfect.
I don't know any public school advocates who won't acknowledge that, despite being labeled as intractable flat-earth defenders of the status quo. But charter advocates often fall back on a style of argument roughly outlined as "There are HUGE problems here, therefor we must use our CURMUDGUCATION: What Do Charter Schools Solve: