The federal government's official evaluation of the Washington, D.C.,
Opportunity Scholarship Program points to a common pattern that has emerged amid these mixed results.
Not exact matches
An experimental study I led for the U.S. Department of Education of the D.C.
Opportunity Scholarship Program found that using a voucher increased the likelihood of high - school graduation by 21 percentage
points, representing a 30 percent boost.
In 2010, an evaluation of the D.C.
Opportunity Scholarship Program — based upon a random assignment analysis, i.e. «the gold standard» — found that vouchers in D.C. «raised students» probability of completing high school by 12 percentage
points overall.»