Using time to enable success in teaching and learning is a critical part of every school's, district's and state's journey to success. It seems that there is never enough time in schools, and leaders struggle to make the most of what they have. How best to use this precious resource is a critical question. While time in isolation from other…

This commentary describes the limitations of 40-minute class period times. The forty-minute system makes hash of the lives of teachers, especially in small schools, and about 80 percent of high schools have fewer than two hundred pupils. These small schools crowd their forty-minute periods with as many diverse and unrelated activities as possible,…