Class-size reduction (CSR) mandates presuppose that resources provided to reduce class size will have a larger impact on student outcomes than resources that districts can spend as they see fit. I estimate the impact of Florida's statewide CSR policy by comparing the deviations from prior achievement trends in districts that were required to…

We use panel data from the kindergarten and 1st grade waves of the Early Childhood Longitudinal Study-Kindergarten Class to investigate whether increases in schooling inputs in the form of smaller classes "crowd out" parental inputs. We estimate child fixed-effect and fixed-effect-instrumental-variable models to identify the causal effects of…