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: Young people may experience school-based violence and bullying victimization related to their gender expression, independent of sexual orientation identity. However, the associations between gender expression and bullying and violence have not been examined in racially and ethnically diverse population-based samples of high school…

Background: Youth identifying as lesbian, gay, bisexual (LGB) and/or transgender/gender nonconforming (TGNC) are at increased risk of violence. School policies and practices may mitigate this risk. Methods: Researchers merged data from the 2016 New Mexico School Health Profiles and the 2017 New Mexico Youth Risk and Resiliency Survey. Researchers…

This study examined whether the effects of level of alcohol consumption on condom use at first sex depend on adolescents' gender, utilizing data from Wave I of the National Longitudinal Study of Adolescent Health (Add Health). Compared to girls who did not consume any alcohol, inebriated girls were significantly less likely to use a condom at…

Background: Transgender adolescents are at increased risk for negative sexual health outcomes compared to their cisgender peers. Methods: Using data from 10,231 students from 7 high schools in a large, urban school district, our analysis compared sexual behaviors, referral to sexual health services by school staff, and use of sexual health…

Background: Despite previous research indicating an adolescents' alcohol, tobacco, and other drug (ATOD) use is dependent upon their sex and the sex composition of their social network, few social network studies consider sex differences and network sex composition as a determinant of adolescents' ATOD use behavior. Methods: This systematic…

Background: Many youth engage in risky sexual behaviors that are associated with adverse sexual health outcomes. Lesbian, gay, bisexual, transgender, and questioning/queer (LGBTQ) youth are disproportionately affected. Comprehensive sex education is instrumental to minimize these outcomes; however, each state varies in the topics taught. Methods:…

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: Positive youth development emphasizes that adaptive features of adolescence may contribute to teenage pregnancy prevention. Methods: Using data from approximately 1300 seventh-ninth graders, we describe positive youth development assets (external and internal) and their association with sexual risk taking. School-, sex-, and…

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: 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: 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: 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: This study examined the combined influence of gender variables (specifically gender stereotypes, sexism, and genderism/transphobia) as well as racism/xenophobia and attitudes toward bullying roles on gender-bashing. Methods: A trans-cultural sample of 2410 Spanish and Portuguese students participated in the study (mean age = 15.13).…

Background: Associations of lower school connectedness have been seen with adolescent sexual risk behaviors, but little is known about gender differences with respect to these relationships. Understanding any such differences could contribute to better supporting the school environment to promote youth sexual health. Methods: We used provincially…