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What Works Clearinghouse

Evidence for What Works in Education

We review the research on the different programs, products, practices, and policies in education.

Then, by focusing on the results from high-quality research, we try to answer the question “What works in education?”

Our goal is to provide educators with the information they need to make evidence-based decisions.

Publications & Products


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Seventy percent of our reports based on high-quality evidence show positive or potentially positive effects on student outcomes. That’s 109 reports on 96 interventions! Check them out using the WWC’s Find What Works tool.