Master of Science (MS), Ohio University, 2024, Clinical Psychology (Arts and Sciences)
Links between peer victimization and poor academic (i.e., GPA, grade repeats) and school engagement (i.e., attendance, in school discipline, student teacher relationship) outcomes are well-established. In particular, socially marginalized adolescents (i.e., overweight or obese, ADHD, LGBTQ+) experience greater rates of peer victimization and poorer academic and school engagement outcomes than their nonmarginalized counterparts. However, the literature is lacking tests of the extent to which marginalized identity or victimization contribute to these poor outcomes. Furthermore, the specific forms of victimization (i.e., overt, relational, and reputational) experienced by these adolescents, as well as the potential influence of sex on victimization experiences, are unclear. This study examines peer victimization and academic and school engagement outcomes in a sample of adolescents (2450 males & 2221 females; 705 males & 647 females are overweight or obese; 111 males & 544 females are LGBT) that vary in the degree to which their marginalized characteristic is observable. Results indicate that relational victimization is the most common form of victimization, but overt victimization contributes the strongest to poor academic and school engagement outcomes. Significant mediating effects of victimization on academic and school engagement outcomes were obtained more often in the LGBT and ADHD subgroups than the subgroup of adolescents who are overweight or obese. A greater proportion of males reported experiencing overt victimization than females, whereas a greater proportion of females reported experiencing indirect (i.e., relational and reputational) forms of victimization than males. Mediating effects were obtained more often in male than female subgroups. The results of this study demonstrate that child identity and sex, as well as the form of peer victimization, matter in predicting the quality of school outcomes and are important areas for continued research.
Committee: Steven Evans (Advisor); Julie Owens (Committee Member); Darcey Allan (Committee Member)
Subjects: Psychology