Articles Published by NIJ

These five findings provide insights into the nature, scope, and context of youth and delinquency.

Youth who have experienced both the child welfare and juvenile justice systems have complex needs that require collaborative, multipronged interventions.

To realize the full potential of youth mentoring programs, it is critical to advance research on program effectiveness and population-level impact.

A sweeping synthesis of 90 independent interventions points to benefits of school programs specifically designed to stop cyberbullying.

A rigorous evaluation of a well-grounded pilot program to boost the school performance and behavior of at-risk youth and improve safety in Palm Beach, Florida, schools revealed few positive or negative effects.

Adults trying to curb cyberbullying of teens need to understand what it is and how it works in teens’ social networks; research on the content and context of cyberaggression may help build solutions.

Tip lines make possible confidential reporting of threats and problems and may benefit schools beset by safety and crime threats. More studies are needed on their effectiveness, but a new tip line toolkit instructs schools on how they work.

A program to reduce bullying in elementary schools by providing adult and peer support activities shows limited potential, a randomized controlled trial found – with the caveat that the program faced implementation challenges that affected the results.

NIJ-funded researchers looked at the effect of the program on participants in their high school years.

A new book offers evidence-based principles that can halt the cascading impact of gangs on youth, families, neighborhoods and society at large.