Background: Adolescent dating violence (ADV) continues to be a health concern. Most previous research has examined physical and or sexual ADV with little attention to verbal violence. Methods: Drawing on the social-ecological framework, the current study examined the moderating influence of school adult connectedness on experiences of verbal only,…

Purpose: This study explored differences between lesbian, gay, and bisexual (LGB)-housed and homeless students regarding substance use patterns on and off school grounds and the unique contribution of homelessness to substance use in school. Methods: Data were from the 2013-2015 California Healthy Kids Survey, a statewide survey of school…

Background: Early sexual reproductive health (SRH) education is linked to a reduction in risky sexual behaviors. Sexually transmitted infections (STIs) are rising at alarming rates. Risky sexual behaviors, including initiation of sex before age 13, having more than four sexual partners, and lack of use of condoms, increase the chance of infection…

Background: Youth with obesity are likely to experience weight-based bullying victimization, and adolescents have the highest obesity rates among children. Factors that protect youth from traditional bullying victimization may protect youth from weight-based bullying victimization: internal assets such as positive identity and social competence,…

Background: The experiences of youth with intersecting LGBTQ+ and Asian American (AA) identities have been largely unexplored. This study explored these experiences of LGBTQ+ AA California youth with mental health, school climate, and school victimization. Methods: Drawing from the 2016-2017 California Healthy Kids Survey (N = 326,124), this study…

Background: Internationally 18% of youth are obese. Fitness testing can be used to establish fitness surveillance, which can inform policy and targeted interventions aimed at addressing obesity. The purpose of this study was to estimate the prevalence of overweight, obesity, and low fitness in Idaho school-aged youth through a pilot study.…

Background: Adolescent behaviors and academic outcomes are thought to be shaped by school climate. We sought to identify longitudinal associations between school climate measures and downstream health and academic outcomes. Methods: Data from a longitudinal survey of public high school students in Los Angeles were analyzed. Eleventh-grade health…

Background: teen Mental Health First Aid (tMHFA) is an Australian school-based universal program for grade 10 to 12 students. tMHFA teaches teens how to recognize and respond to a peer in crisis or experiencing mental health concerns. Methods: Schools implementing tMHFA in 2019 and 2020 were propensity score matched, yielding a sample of…

Background: Education about healthy and respectful relationships (HRR) is a key component of comprehensive sexual health curricula and is supposed to be universally provided in Oregon. This study: (1) assesses the extent to which high school students with disabilities received HRR education, and (2) examines associations between HRR education and…

Background: Four-day school week (FDSW) use has increased substantially among US districts in recent years, but limited data exist on health impacts of this school schedule. This study examined associations of reduced school exposure via FDSWs with adolescent health and risk behaviors, obesity, and food security. Methods: Self-report data from…

Background: The comprehensive school health (CSH) framework has four components: social and physical environment; partnerships and services; teaching and learning; and policy. This study examines associations between CSH and student physical activity (PA). Methods: Using 2015/2016 COMPASS study survey data of 37,397 students (grades 9-12) from 80…

Background: There is limited evidence addressing the impact of adverse childhood experiences (ACEs) on adolescent sexual risk behaviors and pregnancy. In this study, we examined whether individual and cumulative ACEs increased the risk of unhealthy sexual behaviors and adolescent pregnancy. To inform intervention efforts, potential mediating…

Background: Violence and bullying perpetration among boys are major public health problems. We address gaps in the literature by examining: (1) how risk and protective factors co-occur, and (2) how different risk/protection profiles are associated with violence and bullying perpetration among adolescent boys. Methods: Data came from the…

Background: Research suggests that perceived weight poses separate risks from objective weight on adolescents' risks of being bullied. We examined if the prevalence of bullying victimization differed by perceived and objective weight status, and how these associations varied by sex. Methods: Data were analyzed for 6716 8th and 11th graders from…

Background: This process study is a companion to a randomized evaluation of a school-based, peer-led comprehensive sexual health education program, Teen Prevention Education Program (Teen PEP), in which 11th- and 12th-grade students are trained by school health educators to conduct informative workshops with ninth-grade peers in schools in North…