Was the student enrolled at least half-time for at least one academic period that began in 2012 at an eligible educational institution in a program leading towards a postsecondary degree, certificate, or other recognized postsecondary educational credential?
With around 200 million people in the database (including active workforce and educational institutions reporting data), Hull estimates around 1KB of data per person, per payroll period.
In the period since the War on Poverty and Great Society, such significant problems as the black-white educational achievement gap have persisted, seemingly immune to the cures of Head Start and federal aid for poor school districts.