“…Administration and Policy,196,[83][84][85][86][87][88][89][90][91][92][93][94][95][96][97][98][99][100][101]Nguyen,& Younghusband There are a wealth of studies, including a number of comprehensive reviews, devoted to the effects of class size. The general consensus is that smaller classes promise to facilitate increased student-teacher interactions, benefit students at risk, and improve students' academic achievement and students' engagement (Blatchford et al, 2003;Finn et al, 1991;Glass & Smith, 1978, 1979Iversen & Bonesrønning, 2013;Konstantopoulos & Chung, 2009;Molnar et al, 1999;Shin & Chung, 2009;Smith & Glass, 1980;Wenglinsky, 1997). Some research suggests that smaller classes may also have beneficial effects on achievement at the secondary level (Krassel & Heinesen, 2014) and even in the post-secondary context (De Paola et al, 2013).…”