“…Students who face negative social, economic, and environmental impacts tend to be the ones to have the lower scores and tend to be the ones with the most difficult adjustment to school life. Unfortunately, there is ample evidence that these students tend to be the ones with lower test scores, but also lower attendance and higher dropout rates, making them more likely to have missing data (e.g., Chalhoub-Deville & Deville, 2008; Kieffer, Lesaux, Rivera, & Francis, 2009; J. Lee, 2010; Shin, Davison, Long, Chan, & Heistad, 2013; Wagner, Newman, Cameto, & Levine, 2006; Wang & Lin, 2005; Wright & Li, 2008).…”