This study proposes a new model, termed the multiple membership piecewise growth model (MM-PGM), to handle individual mobility across clusters frequently encountered in longitudinal studies, especially in educational research wherein some students could attend multiple schools during the course of the study. A real data set containing some…

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…