Randomized experiments have long been established as the gold standard for addressing causal questions. However, experiments are not always feasible or desired, so observational methods are also needed. When multiple observations on the same variable are available, a repeated measures design may be used to assess whether a treatment administered…

Performance-based scholarships have two main goals: (1) to give students more money for college; and (2) to provide incentives for academic progress. MDRC launched the Performance-Based Scholarship (PBS) Demonstration in 2008 to evaluate the effectiveness of these scholarships in a diverse set of states, institutions, and low-income student…

Volume II contains six appendices to Volume I, including short summaries of the 18 schools that were studied. Appendices included in this report are: (1) Evaluation Methodology; (2) Promising Reform Strategies; (3) Descriptions of the Research-Based Methods or Strategies Being Used; (4) Short Summaries of 18 Comprehensive School Reform…

Comprehensive school reform calls for a "whole-school" and coordinated approach to improve schools. The strategy differs from piecemeal and fragmented efforts that also in the past have seemed only to lead to short-lived changes. To stimulate whole-school reform across the country, Congress appropriated funds in FY1998 for the U.S.…