The Evolution of U.S. Charter School Quality

The video discusses a paper from the National Bureau of Economic Research, highlighting that while the average school value added for charter and traditional schools was similar in 2011, market forces are driving improvements in the charter sector. The charter movement in the U.S. is mixed, with varying success across states, necessitating a case-by-case evaluation.

Why is it important to evaluate charter schools on a case-by-case basis?

What variations exist in the performance of charter schools according to the text?