High-dosage tutoring-defined as consistently scheduled tutorials during the school day in which students work with a trained tutor in small groups (for example, four students to one tutor) at least three times per week--is among the most promising educational interventions for improving student learning. Despite their appeal, high-dosage tutoring…

When the pandemic forced schools across the country to close their doors in March 2020, many district and school leaders worked quickly to plan for and address students' "unfinished learning." How would they support students who had been exposed to content, but had not yet had a chance to master it? Research supports two ways schools can…