Over the last several years, public education in the U.S. has experienced a remarkable growth in the number of schools that have expanded their schedules beyond the conventional calendar of 180 6.5-hour days. Spurred by significant policy activity at the federal, state, and local levels, more and more educators have capitalized on opportunities to…

Colorado's 22 school districts on a four-day week schedule, as authorized by Colorado Senate Bill 78, show comparable student achievement levels as those on a five-day schedule; support from parents, teachers; and students; improved energy savings and/or time savings; and cost savings. Five other possible benefits are listed. (LC)