The National Longitudinal Study of the High School Class of 1972
The National Longitudinal Study of the High School Class of 1972 (NLS-72) is part of the Secondary Longitudinal Studies (SLS) program; program data is available since 1972 at https://nces.ed.gov/pubsearch/getpubcats.asp?sid=021. The National Longitudinal Study of the High School Class of 1972 (NLS-72) …