Several decades of research have suggested a meaningful relationship between time and learning, where the amount of time students spend engaged in learning is strongly associated with their level of achievement. Among schools that have expanded the day and/or year, researchers have found that such a strategy can be quite effective, especially with…

The amount of time allocated for learning and the way that time is used is one of the few variables that can be influenced rather directly by school leaders. Fortunately, it is also a variable that has shown consistent links to student performance. Now that schools are focused directly, and in some cases exclusively, on student achievement, there…