large numbers of students, or other practices that cast doubt on the sustainability or exportability of their techniques …

strategy as well as a regression discontinuity analysis, I find that the threatened schools tended to focus more on students … expense of higher performing students. Second, consistent with incentives, they focused mostly on writing rather than reading … not much evidence of relative reclassification of low performing students in to special education categories exempt from …

-fold increase in the number of private schools and almost a four-fold increase in the number of choice students. Moreover, due to …

sorting where private schools can screen students. However, the publicly funded U.S. voucher programs require private schools … to accept all students unless oversubscribed and to pick students randomly if oversubscribed. This paper focuses on two …