We study how class size and class composition affect the academic and labor market performance of college students, two crucial policy questions given the secular increase in college enrollment. (semanticscholar.org)
Test scores in a single classroom can have at least as much to do with class composition, curriculum, and district - mandated pedagogies as teacher effectiveness. (educationnext.org)
We exploit Italian law DPR 81/2009, which determines class composition, as an instrument to identify the causal effect of grouping students of different grades into a single class (multigrading) on (semanticscholar.org)