Is Rising Teacher Productivity Increasing High school Graduation Rates?
The national high school graduation rate increased to 75.5% in 2009, up from 72% in 2001, according to a report by a nonprofit group headed by former secretary of state Colin L. Powell. Considering that socioeconomic status is the biggest influence on academic achievement and that familial wealth declined substantially during that same time period, one would have expected graduation rates to have declined. The fact that they didn’t is likely the result of increased teacher productivity.
Worker productivity across the nation has grown steadily for the past thirty years, with corporate profits rising in spite of massive layoffs and a general decades-long trend of
