What’s the difference between charter schools and public schools? Their proliferation means they must have some value, right?

Prager U‘s latest discusses:

Teachers unions and other public school activists fight against them. Parents, teachers, and non-profit groups rally for them. What are they? Answer: Charter schools, and they are becoming a bigger part of the U.S. education system every year. Most states now utilize them to some degree. But what exactly are charter schools? And the question that most matters: are they good for students?

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