“…Complexities and confounds in student characteristics and school placement emphasize the importance of having a full understanding of which DHH students are in special schools and which are in regular schools if we are to be able to support their academic and social success. In earlier studies, it was unclear whether it was school placement, hearing thresholds, or language fluency that explained observed levels of academic achievement and social functioning (e.g., Owrid, 1970;Reich, Hambleton, & Houldin, 1977). Hearing thresholds often are associated with language abilities and reading comprehension scores (e.g., Holt, 1993;Yoshinaga-Itano & Downey, 1996), but they generally do not predict either academic achievement or classroom learning more broadly (Convertino, Marschark, Sapere, Sarchet, & Zupan, 2009;Marschark, Morrison, Lukomski, Borgna, & Convertino, 2012;Powers, 1999Powers, , 2003Tymms, Brien, Merrell, Collins, & Jones, 2003;cf.…”