This Information Capsule examines the background and history in addition to research findings pertaining to class size reduction (CSR). This Capsule concludes that although educational researchers have not definitively agreed upon the effectiveness of CSR, given its almost universal public appeal, there is little doubt it is here to stay in some…

This analysis outlines the generally inconclusive nature of class size research. In the area of achievement as it relates to class size, the research is demonstrated to be especially inconclusive. In addition to analyzing the problems and weaknesses of class size research, this paper summarizes the effects of class size on the educational process…