Background: Suicide is a leading cause of death for adolescents, and school connectedness is a potential, modifiable protective factor for suicide. We sought to examine if school connectedness protected against suicide among high school students and if potential moderators affected the relationship between school connectedness and suicide.…

Background: Suicide is the second leading cause of death among youth aged 10-24 years in Washington State. Population-based data on suicidality among sexually and gender diverse (SGD) youth and modifiable protective factors from Washington are limited. Methods: Using data from the 2021 Washington Healthy Youth Survey, a statewide,…

Background: This study evaluated the impact of a school-based nutrition program on preventing overweight and obesity in children in Thailand from 2014 to 2019. Methods: We used difference-in-differences with matched comparison group to evaluate program impact. Treatment schools were categorized into those that participated in phase 1 only, and…

Background: Unintentional injuries are the leading cause of morbidity and mortality among children and adolescents in the United States. Traditional injury education interventions for children often are inaccessible due to cost and logistics in underserved communities, exacerbating injury disparities. A new approach is needed to close this gap for…

Background: To determine if school engagement is a viable target for early prevention of adolescent substance use, this study investigated whether school engagement in early adolescence (ages 12-14) is a cause of alcohol and cannabis use during middle to late adolescence (ages 15-19). Methods: To facilitate causal inference, inverse probability of…

Background: The school climate concept has been promising, but has long-standing critiques that have not been adequately addressed to date. The "School as a Protective Factor" approach represents one attempt to offer a new approach that builds on and extends beyond the concept of school climate while addressing previously identified…

Background: Despite recent tobacco control efforts, adolescent vaping remains an epidemic in the United States. The purpose of our study was to understand high school student vaping behaviors using the perceptions of Massachusetts school personnel during the critical window from when the Massachusetts statewide flavor ban legislation was passed in…

Background: Concussions are a prevalent injury among youth, and concussion education has the potential to promote positive concussion-related behaviors. Recent recommendations and legislation have increased concussion education provided in schools; however, little is known about the education context, delivery method, development, and evaluation.…

Background: In this paper, we describe the design, program details, and baseline demographics and oral health of participants in ForsythKids, a regional, comprehensive, school-based mobile caries prevention program. Methods: We solicited all Massachusetts elementary schools with greater than 50% of students receiving free or reduced-price meals.…

Background: Epidemiological surveys are designed to collect representative trend data. School-based surveys are important to utilize so systems can effectively create prevention and intervention programs to alter youths' perceptions and behaviors related to substance use. However, there are many barriers when implementing a school-based survey.…

Background: Adolescents with overweight or obesity are at greater risk of having physical and psychosocial consequences. With increased disparities and inadequate literature on prevalence of adolescent weight status in rural Appalachia, there is potential for further complications. Unfortunately, adolescent obesity treatment options are often…

Background: Sexual violence (SV) is a serious public health concern, and lesbian, gay, bisexual, transgender, queer and questioning (LGBTQ+) youth report higher rates than their heterosexual and cisgender peers. This qualitative study aimed to understand LGBTQ+ students' perspectives on how middle and high school environments can better prevent…

Background: Adolescent suicide is a public health issue, and school is an ideal setting for prevention activities. LEARN is a peer-led gatekeeper training for high school personnel, parents, and students. The purpose of this study was to evaluate the effectiveness of LEARN as a gatekeeper training. Methods: Paired t tests were used to compare pre-…

Background: School-based substance use prevention is important, yet many educators are not trained in the curriculums. The purpose of this study was to assess changes in educators' knowledge about substances and confidence in delivering drug education before and after participating in educator trainings, as well as overall perceptions of the…

Background: Exposure to injury and violence early in life increases the risk of experiencing injury and violence later in life. In 2019, the top 3 leading causes of death among 15- to 18-year-olds in the United States were unintentional injury, suicide, and homicide. This study examines the extent to which schools promote injury and violence…