Richard Murnane observes that the American ideal of equality of educational opportunity has for years been more the rhetoric than the reality of the nation's political life. Children living in poverty, he notes, tend to be concentrated in low-performing schools staffed by ill-equipped teachers. They are likely to leave school without the skills…

This paper empirically examines the underlying premise of the No Child Left Behind (NCLB) school choice provision that students will perform better when they are given the opportunity to transfer from persistently low-performing schools to higher performing schools. We focus on students who move from schools that must offer choice under NCLB in a…