Lost Opportunities

On average, participating low-income students are performing better in reading because the federal government decided to launch an experimental school choice program in our nation’s capital. The achievement results from the D.C. voucher evaluation are also striking when compared to the results from other experimental evaluations of education policies. The National Center for Education Evaluation and Regional Assistance (NCEE) at the IES has sponsored and overseen 11 studies that are RCTs, including the OSP evaluation. Only 3 of the 11 education interventions tested, when subjected to such a rigorous evaluation, have demonstrated statistically significant achievement impacts overall in either reading or math. The reading impact of the D.C. voucher program is the largest achievement impact yet reported in an RCT evaluation overseen by the NCEE.

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