Principals are the second-largest school-based contributor to K-12 students' academic progress. However, there is little research evaluating whether efforts to develop principals' skills improve school effectiveness. We conducted randomized controlled trial studies of the impacts of a professional development program called the Executive…

This i3 scale-up study examined the implementation and effectiveness of a 3-year literacy intervention developed by the Children's Literacy Initiative (CLI). The study was a school-level cluster randomized controlled trial conducted in 55 elementary schools from four states. Implementation results showed a high level of fidelity of intervention…

This report summarizes the results of the Newark, New Jersey, Striving Readers program for project Years 1, 2, 3, 4, and 5. This report updates one analysis (3 years); the remainder of the impacts and implementation findings are for Year 4. The Striving Readers Grant addresses the unmet needs of middle school students reading 2 or more years below…