... During adolescence and young adulthood, peers are critically important to the experiences of youth with disabilities and provide unique support (Lafferty & McConkey, & Taggart, 2013;Mason, Timms, Hayburn, & Watters, 2013;Schuh, Sundar, & Hagner, 2015). Adolescents with disabilities identify friendships with peers as central to the transition to adulthood (Schuh et al., 2015) and the social support provided by peer friendships cannot be substituted by alternate relationships (i.e., family, adults; Lafferty et al., 2013;Mason et al., 2013). Unfortunately, friendships with peers occur less frequently (Kreider et al., 2016;Locke, Kasari, Rotheram-Fuller, Kretzmann, & Jacobs, 2013;Mendelson, Gates, & Lerner, 2016), are of lower quality (Locke, Ishijima, Kasari, & London, 2010;Mendelson et al., 2016;Whitehouse, Durkin, Jaquet, & Ziatas, 2009;Wiener & Schneider, 2002), are less stable (Estell, Jones, Pearl, & Van Acker, 2009;Marton, Wiener, Rogers, & Moore, 2015;Wiener & Schneider, 2002), and less diverse (Estell et al., 2009;Kreider et al., 2016;Kuo, Orsmond, Cohn, & Coster, 2013;Marton et al., 2015;Wiener & Schneider, 2002) for students with disabilities than for their typically developing peers. ...