Background: Income inequality is theorized to impact health. However, evidence among adolescents is limited. This study examined the association between income inequality and health-related school absenteeism (HRSA) in adolescents. Methods: Participants were adolescents (n = 74,501) attending secondary schools (n = 136) that participated in the…

Background: Exclusionary discipline (ED) has long been an educational equity concern, but its relationship with student health and protective factors is less understood. Methods: Using population-based public school student data (N = 82,216), we examined associations between past-month ED and positive depression and anxiety screening instrument…

Background: Recess has been shown to increase total daily energy expenditure, which may favorably impact body mass index by decreasing adiposity. This study examines associations between recess participation and adiposity. Methods: The study sample included male (N = 1434) and female (N = 1409) children 5 to 11 years of age participating in the…

Background: In this study, we examined nutrition-related topics among adolescent students attending schools with different Indices of Community Socio-Educational Advantage (ICSEA). Method: Participating students (N = 206) from 5 schools in Western Australia completed a paper-based questionnaire on nutrition-related topics. Frequencies and…

Background: Tobacco use is known to worsen asthma management. No studies have investigated how trends in youth tobacco use and related harm perceptions vary by asthma status and sex. This study examined these trends among Florida high school students during 2012-2018. Methods: Data from the 2012, 2014, 2016, and 2018 Florida Youth Tobacco Survey…

Background: This study aimed to investigate the association between violent sexual victimization and muscle-building exercise among adolescents. Methods: Cross-sectional data from the 2019 National Youth Risk Behavior Survey (N = 8408) were analyzed. Two indicators of non-dating-related sexual violence (lifetime, past 12 months), along with one…

Background: Mental health care is critical to improving mental health but factors associated with student utilization are poorly understood. Methods: Data were from high school students (N = 2933; mean age = 15.7 ± 0.6) enrolled in a California cohort. We examined associations of sociodemographic factors, substance use, and mental health symptoms…

Background: Food insecurity (FI) rates in the United States are particularly high among households with children. This research set aims to analyze if high school students experiencing FI had higher risk for mental health and suicidal behaviors. Methods: Using combined data from 11 states that conducted the 2017 Youth Risk Behavior Survey, a total…

Background: Children with asthma are often marginalized at school, including bullying victimization. The purpose of this study is to estimate the association between asthma and school or electronic bullying victimization among US high school students, and test whether the association varies significantly by sex. Methods: Pooled data from five…

Background: In this study, we determined the prevalence of and factors associated with parent unawareness of youth tobacco use. Methods: We used data from waves 1, 2, and 3 (2013-2016) of the Population Assessment of Tobacco and Health study, a nationally representative study of 13,650 US youth ages 12 to 17 and their parents. We conducted…

Background: Limited information about school outcomes among children (especially early childhood) with lifetime history of head injury, including traumatic brain injury (TBI), may inhibit efforts to support their academics and physical and mental health. Methods: Baseline data (2016-2018) from the Adolescent Brain Cognitive Development (ABCD)…

Background: School environments are important to consider for children's health. This study aims to determine if childhood peer bullying and school connectedness are associated with adolescent adiposity. Methods: A total of 3377 children from the age 9 child interview of the Fragile Families and Child Wellbeing Study had self-reported bullying and…

Background: Boys use cannabis at a younger age and more frequently than girls. It has been suggested these sex differences might vary according to students' relationship to school. We explored whether the association between sex and adolescents' cannabis use varies among schools and according to students' school connectedness. Methods: The study…

Background: Primary school teachers play an important role in furnishing children with basic knowledge about health literacy and awareness of COVID-19. This study was conducted to determine the levels of health literacy and COVID-19 awareness among preservice primary school teachers and the factors associated with this. Methods: The sample of this…

Background: Bullying has been associated with several adverse health outcomes, including substance use. However, little is known about the association between bullying and e-cigarette use. This study examined the association between bully victimization and the frequency of e-cigarette use. Methods: Data from the 2016-2017 Canadian Student Tobacco,…