When studying different types of returns to education, educational reforms are commonly used in the economics literature as a source of exogenous variation in education. The Swedish compulsory school reform is one example; the reform extended compulsory education throughout the country, in different municipalities at different points in time. Such…

Since the mean score for a sample composed of several subgroups can be viewed as the sum of the mean of each subgroup weighted by the proportional size of the subgroup, then the mean change in a time period--in this case, from 1972 to 1980--is the sum of the differences between the means for each subgroup, with each mean weighted by its…

This report presents national data for 1990 on high school dropout and retention rates. The report uses the Current Population Survey and the National Education Longitudinal Study of 1988. The three types of dropout rates discussed are: (1) event rates, (2) status rates, and (3) cohort rates. The report also examines high school completion and…