States and districts are embarking on efforts to improve school leadership as a lever to promote school improvement. Such efforts have a solid base of research attesting to their effectiveness, and some view them as particularly cost-effective because principals "can be powerful multipliers of effective teaching and leadership practices in…

This digest summarizes the highlights of an analysis of assessment practices used in education and professional development for educators. A research team from RAND conducted a broad review of the literature and reviewed the documents of organizations engaged in such assessments. Researchers interviewed experts, attended conferences, and conducted…

A RAND research team conducted a broad review of the general literature on the assessment of quality and productivity in education and professional development. The team also reviewed the documentation of organizations engaged in such assessment, interviewed experts, attended conferences, and conducted site visits to exemplary organizations. This…