De Giorgi, Giacomo; Pellizzari, Michele; Woolston, … - 2009
We study how class size and composition affect the academic and labor market performances of college students, two … teaching classes. Our results suggest that a one standard deviation increase in the class-size would result in a 0.1 standard … appears to be inverse U-shaped. Finally, a reduction of 20 students (one standard deviation) in one's class size has a …