This study reviews research and data to determine whether student achievement is affected by the high school scheduling model, and whether changes in scheduling models result in statistically significant changes in student achievement, as measured by the ACT Composite, ACT English Language Arts, and ACT Math scores. The high school scheduling…

ACT is a nonprofit organization whose mission is to help people achieve education and workplace success. To help fulfill that mission, ACT offers school-day testing programs that provide all students with state- or district-funded access to its college readiness and admissions assessment, removing barriers to testing and opening doors to…

A number of high schools across the United States have moved to later bell times on the belief that their previous bell times were too early for the "biological clocks" of adolescents. In this article I study whether doing so improves academic performance. I first focus on the Twin Cities metropolitan area, where Minneapolis and several…

Corbin High School is located in a small, rural community of approximately 8,000 residents in southeastern Kentucky, midway between Lexington and Knoxville, Tennessee. The mission of Corbin High School is to provide opportunities that will help each student prepare for a successful transition to college, the workplace and life. This report…