Limited research has been conducted on the state-level factors that may be associated with intentional school shootings. We obtained school shooting data from the "Washington Post" that identified any act of intentional interpersonal gunfire in a K-12 school over the course of two decades. We also compiled new data on active school…

In response to fears regarding high-profiled school shootings and firearm violence, schools transformed dramatically, implementing school safety measures such as school police, armed security, metal detectors, and active shooter drills. This study used nationally representative data to assess the relationship between school safety policies and…

We examined the effectiveness of the "Say Something Anonymous Reporting System" (SS-ARS) program in improving school safety in a cluster randomized control trial among over 700 students in 19 middle schools in the Miami-Dade County Public Schools. The SS-ARS is a program that emphasizes youth engagement and trains youth to recognize…

We examined the effect of multiple school-related, resilience-promotive factors against exposure to violence (ETV) at school among an urban sample of 6th-grade students (n = 441, 57% female, mean age = 11.81), 90% identify as students of color. Using multilevel mixed-effects linear models, we analyzed two waves of data (baseline and 4-month…

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…