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…

From a cost-benefit viewpoint, investing school revenues in small K-3 classes has great potential for improving productivity. Statewide class reduction initiatives in Indiana, Tennessee, Texas, and Wisconsin have positively influenced student achievement, behavior, citizenship, and development. Districts cannot afford to ignore this mounting…

Most education research has confirmed that small classes yield benefits. Research also has revealed nuances about how and when small classes will work best, where an investment will result in maximum return, and exactly how many students a "small" class should have. The details of these findings can help policymakers strike a practical…