Bandiera, Oriana; Larcinese, Valentino; Rasul, Imran - Institute for the Study of Labor (IZA) - 2009
leading UK university, we present evidence on the effects of class size on students’ test scores. We observe the same student …-linear class size effects controlling for unobserved heterogeneity of both individual students and faculty. We find that (i) at the … average class size, the effect size is -0.108; (ii) the effect size is however negative and significant only for the smallest …