“…Attention is given to conceptualizing socioeconomic diversity (Harrison & Klein, 2007), academic achievement (Labaree, 2010), and the relationship between SES and academic achievement (Blau, Lamb, Stearns, & Pellerin, 2001;Lam, 2014). The methodological approach selected to address the research questions are grounded in the literature that explores peer effects and hypotheses are informed by the work of Lam (2014) and theories of diversity, or cosmopolitan environments (Blau et al, 2001). These theoretical dispositions are articulated in the literature review, which is found in Chapter 2.…”