Instructional time is a fundamental educational input, yet we have little causal evidence about the effect of longer school days on student achievement. This paper uses a sharp regression discontinuity design to estimate the effects of lengthening the school day for low-performing schools in Florida by exploiting an administrative cutoff for…

In the last decade, there have been significant increases in the New York City high school graduation rates. Nevertheless, far too many students are graduating high school without the knowledge and skills they will need for college and career, and far too many continue to require remediation once they arrive at college. A central priority of the…

This report analyzes case studies of "more and better learning time" efforts around the country. With support from the Ford Foundation, America's Promise Alliance looked in Grand Rapids, MI; Louisville, KY; Memphis, TN; and Rochester, NY to see how time spent out of the classroom improved outcomes for students in low-income neighborhoods…

2010 was a pioneering year for Massachusetts public schools. State leaders recognized that while the Commonwealth leads the nation in student achievement on national measures such as NAEP (National Assessment of Educational Progress), more needed to be done to close the persistent achievement gaps between our wealthy and poor students. Combining a…

Massachusetts is heralded nationally for being the first in the nation to enact a state policy to redesign and expand the learning day for all students to advance academic achievement, broaden enrichment opportunities, and improve instruction. The Expanded Learning Time (ELT) Initiative has gained momentum over the past several years due to the…

Facing financial difficulties, the Webster County Public School System in rural Kentucky implemented a four-day school week to save money on transportation and staffing. The district's research in the experience of other rural districts had indicated that such a calendar change could increase efficiency and also yield some unexpected benefits.…

Our children deserve an education that fully prepares them for the future--success in college, the workforce and a healthy, fulfilled life. The Massachusetts Expanded Learning Time (ELT) Initiative is redesigning and expanding the school schedule to offer children new learning and enrichment opportunities. With state resources, participating…

Our children deserve an education that fully prepares them for the future--success in college, the workforce and a healthy, fulfilled life. The Expanded Learning Time (ELT) Initiative in Massachusetts is redesigning schools to offer children new learning and enrichment opportunities made possible because of an expanded school schedule. With state…