This report describes plans for an impact study of four programs funded through the Personal Responsibility Education Program (PREP). The study, which is using a rigorous random assignment research design to assess the effects of these four PREP-funded programs, is sponsored by the U.S....

This paper presents findings from an ongoing systematic review of research on teen pregnancy and sexually transmitted infection prevention programs, sponsored by the U.S. Department of Health and Human Services to help support evidence-based approaches to teen pregnancy prevention. A total of 88...

In the past decade, policymakers and researchers have become increasingly interested in social programs that promote and support healthy marriages. Drawing on data from several sources, the guide provides a broad range of state-level statistical information that policymakers and marriage program...

In fall 2009, the U.S. Department of Health and Human Services (HHS) launched a systematic review of the research literature on programs to prevent teen pregnancy, sexually transmitted infections, and associated sexual risk behaviors. Findings have been used to inform two new federal policy...

In recent years, marriage patterns in the U.S. have changed dramatically, with adults spending more time unmarried, and cohabitation and nonmarital childbearing becoming increasingly common. To examine these potential precursors of changes in adult marriage patterns, this report examines...

This report presents findings from an evaluation of the mandatory-random student drug testing (MRSDT) programs in 36 high schools from seven districts that received grants from the U.S. Department of Education’s Office of Safe and Drug-Free Schools in 2006.

Part of the broader Evaluation of Adolescent Pregnancy Prevention Approaches (PPA), this study evaluated the impacts of a Chicago Public School demonstration project to support the implementation of HealthTeacher, a nationally popular and affordable online K–12 health education program,...