As schools aim to raise student academic achievement levels and districts wrangle with decreased funding, it is essential to understand the relationship between learning time and academic achievement. Using regression analysis and a data set drawn from California's elementary school sites, we find a statistically significant and positive…

REL Midwest conducted a systematic review of research on interventions that may improve academic outcomes for Black students. The review entailed a search for studies that provide evidence at Tier I (strong evidence), Tier II (moderate evidence), or Tier III (promising evidence) according to the Every Student Succeeds Act, and explicitly mention…

REL Appalachia conducted a systematic review of the research evidence on the effects of increased learning time. After screening more than 7,000 studies, REL Appalachia identified 30 that met the most rigorous standards for research. A review of those 30 studies found that increased learning time does not always produce positive results. However,…

REL Appalachia conducted a systematic review of the research evidence on the effects of increased learning time. After screening more than 7,000 studies, REL Appalachia identified 30 that met the most rigorous standards for research. A review of those 30 studies found that increased learning time does not always produce positive results. However,…

Under enormous pressure to prepare students for a successful future--and fearful that standard school hours do not offer enough time to do so--educators, policymakers, and community activists are adding more learning time to children's lives. Twenty-five years ago, the still-resonant report "A Nation at Risk" urged schools to add more time--an…