Although extensive research has compared Catholic and public high schools, little is known about Catholic primary schools. Using unique data for two cohorts of primary school students, I find that Catholic schooling does not have a significant effect on mathematics and reading test scores. These...

This paper investigates the effects of California’s billion-dollar class-size-reduction program on student achievement. It uses year-to-year differences in class size generated by variation in enrollment and the state’s class-size-reduction program to identify both the direct effects of...