Do negative test results mean school choice has failed? Perhaps the opposite!

Source: Cato Institute
by Neal McCluskey

"It is understandably considered bad news for school choice when a study comes out finding negative effects on test scores, especially one using a 'gold standard,' randomized control trial design. But context is crucial for understanding such findings, and this may be especially true for a new study of vouchers in Washington, D.C." (04/28/17)

https://www.cato.org/publications/commentary/do-negative-test-results-mean-school-choice-has-failed-perhaps-opposite