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 … and largest ranges of class sizes and zero over a wide range of intermediate class sizes; (iii) students at the top of the …

We examine whether the sorting of differently achieving students into differently sized classes results in a regressive … rather than teachers assign students to classrooms. …

We examine whether the sorting of differently achieving students into differently sized classes results in a regressive … rather than teachers assign students to classrooms. …

systems. Our findings suggest that US students, particularly those in the lower quantiles, are served relatively …

We study how class size and composition affect the academic and labor market performances of college students, two … crucial policy questions given the secular increase in college enrollment. We rely on the random assignment of students to … deviation deterioration of the average grade. Further, the effect is heterogenous as female and higher income students seem …

consideration of two measurement issues that have typically been overlooked in the literature: the implications of the …