Kevin Carey is the director of education research at the New America Foundation in D.C., a think tank funded by tech magnates.
I am not sure why this is news, because vouchers have been tried out since 1990 in Milwaukee and elsewhere and have been subject to numerous evaluations, almost all of which have reached the same conclusion: vouchers don’t have a significant effect on test scores.
This conclusion has been reported again and again over the past 25 years.
It doesn’t seem to have much effect on the pro-voucher crowd, who have been promising since 1955 (when economist Milton Friedman published his seminal essay about vouchers) that school choice would have dramatic positive effects. Back in 1990, John Chubb and Terry Moe predicted in their book “Politics, Markets, and Schools”…
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