This means that the average public school student has substitute teachers for more than six months of his or her school career. (educationnext.org)
The schools tend locate in disadvantaged neighborhoods and serve students who are substantially poorer than the average public school student in New York City. (nber.org)
More precisely, Noble students enter high school with slightly lower test performance than the average public school student, though significantly higher than the average student at a Chicago charter school. (educationnext.org)