Heckman, James J.; LaFontaine, Paul A. - In: The Review of Economics and Statistics 92 (2010) 2, pp. 244-262
This paper applies a unified methodology to multiple data sets to estimate both the levels and trends in U.S. high school graduation rates. We establish that (a) the true rate is substantially lower than widely used measures, (b) it peaked in the early 1970s, © majority-minority differentials...