Many low-performing schools across the nation have increased learning time in response to federal requirements for the School Improvement Grant (SIG) program. The conditions governing federal waivers of the Elementary and Secondary Education Act (ESEA) also require certain schools to redesign the school day, week, or year to include additional…

Research has long suggested that significantly increasing quality time in school for teaching and learning can have a positive impact on student achievement. Recognizing this connection, federal guidance requires low-performing schools to increase student learning time if they are implementing two popular reform models using school improvement…