Students' level of academic skills at school entry are a strong predictor of later academic success, and focusing on improving these skills during the preschool years has been a priority during the past 10 years. Evidence from two prior nationally representative studies indicated that incoming kindergarteners' math and literacy skills were higher…

Over the past decade, but especially in the past few years, programs with a "promise" label have been advanced at the local, state, and federal levels. To advance understanding of the design, implementation, and impact of the many different versions of emerging programs, policymakers, practitioners, and researchers need an organizing…

Rising opposition to the Common Core Standards (CCS) has undermined implementation throughout the country. Yet there has been no scholarly analysis of the predictors of CCS opposition in the populace. This analysis uses poll data from a statewide poll of California voters to explore the demographic and policy predictors of CCS opposition. We find…

Improving teacher evaluation is one of the most pressing but also contested areas of educational policy. Value-added measures have received much of the attention in new evaluation systems, but they can only be used to evaluate a fraction of teachers. Classroom observations are almost universally used to assess teachers, yet their statistical…

Substantial teacher turnover poses a challenge to staffing public schools with effective teachers. The scope of the teacher retention challenge across school districts, however, remains poorly defined. Applying consistent data practices and analytical techniques to administrative data sets from 16 urban districts, we document substantial…

Explores reasons for the tenuous relationship between educational research and educational practice. Suggests changes in research and policy to bring educational research directly to bear on educational problems. The major problem is that researchers are searching for variables that relate to improved outcomes, whereas educational innovators are…