The cost-effectiveness of class size reduction (CSR) was compared with the cost-effectiveness of rapid formative assessment, a promising alternative for raising student achievement. Drawing upon existing meta-analyses of the effects of student-teacher ratio, evaluations of CSR in Tennessee, California, and Wisconsin, and RAND cost estimates, CSR…

The great concern in recent decades over the trends of declining student achievement scores and increased cost of schooling has prompted speculation about how these trends might relate to one another. Much like popular opinion, research findings from studies of this relationship have often been contradictory. This study presents results from a…