Youth interpersonal firearm violence disproportionately affects Black youth, with residential racial segregation as a key determinant. Racially segregated neighborhoods, which are economically isolated (e.g., neighborhood disadvantage), are linked to increased exposure to violence. This exposure, in turn, is a determinant of youth firearm…

School violence, and particularly, school shootings, remain a serious concern among parents, community members, educators, and governmental leadership at the local, state, and national levels. While school shootings periodically dominate media coverage of school safety issues, schools are among the safest places for students in the community. This…

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…

This dissertation adds to the economic study of gun and marijuana laws. Chapter 1 studies the impact of stand your ground laws (SYGs) on traffic fatalities. Chapter 2 investigates the effects of campus concealed carry laws (CCCs) on higher education outcomes. Chapter 3 looks at the impact of medical marijuana laws (MMLs) on youth crimes. The first…

A rise in the number of school shootings over time has driven increasing attention to school safety. However, school shootings are not the only physical safety threat students may encounter at school. Other types of violence include sexual assault, robbery, physical attack or fights, and threats of physical attack (with or without a weapon). In…

This paper examines student exposure to school shootings in the United States since the 1999 shooting at Columbine High School. We analyze shootings that occurred during school hours on a school day and resulted in a death. These shootings are likely to be uniformly reported and have a greater potential to cause harm -- either directly or…

Using data from the School Survey on Crime and Safety (SSOCS), this report presents findings both on crime and violence in U.S. public schools and on the practices and programs schools have used to promote school safety. SSOCS is managed by the National Center for Education Statistics (NCES) within the U.S. Department of Education's Institute of…

Firearm injury is a significant public health concern among youth living in the United States. Youth with exposure to violence (ETV) are more susceptible to carrying and using a firearm. Few researchers, however, have examined psychological mechanisms undergirding the association between ETV and firearm aggression. Retaliatory attitudes have been…

This is the 25th edition of Indicators of School Crime and Safety. This report provides summary statistics to inform the nation about current aspects of crime and safety in schools. This report does so by highlighting selected findings from 23 indicators on various school crime and safety topics. By synthesizing findings in this way, the report…

The data used in this report come from the 2017 School Crime Supplement (SCS), a nationally representative sample survey of students ages 12 through 18 enrolled in public or private school for all or part of the school year (not homeschooled for all of the school year). The SCS is administered every other year to students as a supplement to the…

This article summarizes the accomplishments of research on school safety in the past quarter century, identifies important gaps, and indicates promising directions for further progress. Although closely related, there are distinguishable bodies of research on physical and psychological safety. Physical safety research concerns the prevention of…

This prospective study examined the effects of early childhood physical aggression and violence exposure on bullying victimization/perpetration and attitudes toward guns and violence in early adolescence (EA) in a high-risk sample. Participants included 216 mother-child dyads from an ongoing longitudinal study using multi-method assessments (e.g.,…

School mass murder shootings were practically unheard of prior to the 1980s. It is the purpose of this qualitative case study to explore what parents of teenagers believe are shared behaviors, social characteristics and personality traits of juveniles at risk of becoming mass murderer offenders. Being a loner or having social isolation was the…

The current study examined the unique and interactive effects of family and community violence across types of violence (weapon, physical, and death) and relationship proximity (self, family/friend, and strangers) in African American adolescents (mean age = 12.63, SD = 0.99, 54% female). Items from the community violence and family violence…

In addition to the potential loss of life, school shootings can evoke feelings of profound fear and anxiety that disturb a community's sense of safety and security. Questions have been raised about whether schools' approaches to addressing student behavior are a factor in school shootings. These approaches include discipline that removes the…