“…There is a growing international recognition of the lack of reliable evidence concerning the effectiveness of educational policies and programs on valued outcomes, and this has given rise to widespread support for research that draws on rigorous designs (Heneveld & Craig, 1996; Kanjee & Bhola, 2014; Lee, Zuze, & Ross, 2005; Sayed, Kanjee, & Nkomo, 2013; Spybrook & Raudenbush, 2009). This support has cultivated a new wave of research in education in sub-Saharan Africa (and across most of the world) that focuses on impact evaluation through experimental design (Boruch, De Moya, & Snyder, 2002; Mosteller & Boruch, 2002; Snilstveit et al, 2014; Spybrook & Raudenbush, 2009).…”