In response to the continued pressure placed on American public schools to increase academic achievement, some schools have begun to reorganize instructional environments in an effort to improve student outcomes. The current study examined one such elementary school that implemented a departmentalized model of instruction in fourth and fifth-grade…

This dissertation reports a study of a year-round school in comparison to a traditional calendar school and whether the year-round school calendar was related to higher student achievement in a large, school district in the southeastern United States. The data represented the results of third through fifth grade student state test scores in the…

This study uses data from the Early Childhood Longitudinal Study, Kindergarten Class of 1998-1999 (ECLS-K) to examine how children's skills and knowledge at kindergarten entry predict their achievement in later grades. It extends previous research by examining longer-term achievement outcomes, namely test scores at the end of fifth grade, and…