The impact of class time lengths on student achievement is a complex issue with multiple extraneous factors and without definitive answers. A major theme across many of the studies reviewed is that the amount of instructional time is not so important as how that time is spent. Key points include: (1) The commonly held conception that students in…

This booklet examines issues related to time in education. After describing the increasing number of roles teachers play in their schools and their lack of time to do everything, the booklet explains that in order to achieve improved student outcomes, teachers need time to do their work. Teaching requires time for professional development,…

This report examines both the educational and political dimensions of time reform. It presents the findings of a wide range of research on time reform, discusses the impact of various time reforms on the life of schools and beyond, and makes recommendations for policymakers about how to best leverage time in and out of school to improve student…