Background: School shooting events and lockdowns have increased in the United States, raising concerns about their impact on youth mental health. Method: This study assessed the association between school lockdowns and changes in youth mental health in 10,049 children who participated in the Adolescent Brain and Cognitive Development study. The…

Background: Although less than 2% of all homicides among young people are school-associated, since 1970 1373 K-12 school gun violence incidents have injured 1403 people and killed another 728. These incidents have changed the education landscape. Informed stakeholders must work together to prevent school gun violence. Methods: We reviewed the…

Background: Being bullied online is associated with being bullied in school. However, links between online bullying and violence-related experiences are minimally understood. We evaluated potential disparities in these associations to illuminate opportunities to reduce school-based violence. Methods: We used five cohorts of Youth Risk Behavior…

Background: Among adolescents, the pathway from being offered drugs to engaging in drug use has been established. The prevalence of drug transactions specifically in schools is less understood. The purpose of this study was to identify the prevalence of adolescents who have reported drug transaction experiences (being offered, sold, or given an…

Background: Youth violence reduction is a public health priority, yet few studies have examined secular trends in violence among urban youth, who may be particularly vulnerable to numerous forms of violence. This study examines 10-year secular trends in the prevalence of violence-related behaviors among Philadelphia high school students. Methods:…

Background: Teen dating violence (TDV) negatively impacts health, mental and physical well-being, and school performance. Methods: Data from a nationally representative sample of high school students participating in the Centers for Disease Control and Prevention (CDC)'s 2013 Youth Risk Behavior Survey (YRBS) are used to demonstrate associations…

Background: In 2013, President Obama lifted the federal ban on gun violence research. The current study provides one of the first reports to estimate household gun ownership as reported by youth. Methods: In this cohort study of 3,006 high school seniors from 24 schools, we examined the frequency of household guns ownership. Results: About 65%…

Background: In this cross-sectional study we explored relationships between aggressive and violent behaviors and emotional self-efficacy (ESE) in a statewide sample of public high school adolescents in South Carolina (N = 3836). Methods: The US Centers for Disease Control and Prevention Youth Risk Behavior Survey items on aggressive and violent…