The What Works Clearinghouse (WWC) evaluates research studies that look at the effectiveness of education programs, products, practices, and policies, which the WWC calls "interventions." Many studies of education interventions make claims about impacts on students' outcomes. Some studies have designs that enable readers to make causal…

The National Academy of Education (NAEd) undertook this consensus report on the evaluation and improvement of teacher preparation programs (TPPs). Specifically, this consensus report aims to (1) identify and disseminate best practices for evaluating and improving TPPs to promote teacher effectiveness and student achievement; (2) provide…

This brief is part of a series that explores key implementation considerations. It focuses on the importance of identifying, operationalizing, and implementing the "core components" of evidence-based and evidence-informed interventions that likely are critical to producing positive outcomes. The brief offers a definition of "core components",…

The context for child care and early education (CCEE) changed rapidly in March 2020 as the global pandemic caused the closure of child care programs and schools, widespread job loss, and negative impacts on the broader economy and family life. Black and Latino families and families with lower income experienced disproportionately negative effects…

As evidence-based reform becomes increasingly important in educational policy, it is becoming essential to understand how research design might contribute to reported effect sizes in experiments evaluating educational programs. The purpose of this study was to examine how methodological features such as types of publication, sample sizes, and…

This guide is addressed to policy officials, program providers, and researchers who are seeking to: (1) identify and implement social programs backed by valid evidence of effectiveness; or (2) sponsor or conduct an evaluation to determine whether a program is effective. The guide provides a brief overview of which studies can produce valid…

This guide is designed to help districts and schools evaluate reform efforts related to the American Recovery and Reinvestment Act (ARRA), including School Improvement Grants. It includes practical, how-to tips for conducting program evaluations, whether one takes a "do-it-yourself" approach or seeks outside assistance to evaluate reform…

This is the fifth report from an evaluation of the Principal Pipeline Initiative (PPI), in which six large urban school districts have received support for strengthening novice principals' capabilities through specific strategies. Data for the evaluation were collected from late 2011 through spring 2015, using interviews with district…

This document is intended to serve as a practical guide for implementing a teacher-student data link (TSDL) that supports a range of uses at the local, regional, and state levels. The guide addresses the considerations for linking teacher and student data from multiple perspectives, including governance, policies, data components, business rules,…

States, school districts, and schools across the country are increasingly implementing multi-tier systems of support (MTSS) to improve outcomes for all students. Kansas is no exception. The Kansas MTSS is designed to improve outcomes for all students by instituting system-level change across the classroom, school, district, and state. Such…

Researchers, educators, professional organizations, administrators, parents, and policy makers have increased their involvement in the assessment and evaluation of early childhood education programs. This interest has developed swiftly during the last decades. The National Association for the Education of Young Children (NAEYC) and the National…

A hallmark of efforts to implement the $862 billion American Recovery and Reinvestment Act of 2009 (Recovery Act) is to be transparent and accountable about what the money is being spent on and what is being achieved. To help achieve these goals, recipients are to report every 3 months on their award activities and expected outcomes, among other…

Cities around the country are building systems that seek to make the most of public and private resources to provide widespread, high-quality, out-of-school time opportunities. Local officials are leading these efforts because participation in OST programs not only benefits young people but also the cities in which they live, with the potential to…

The purpose of this qualitative research was to explore the role a School Community Council (SCC) played in encouraging community involvement in a kindergarten to grade 12 school. Via 35 interviews, thematic data reflected that the SCC's influence was limited. As analyzed through social capital theory, SCC members shared thin levels of trust,…

The purpose of this Guide is to advise researchers, policymakers, and others on when it is possible to conduct a high-quality randomized controlled trial in education at reduced cost. Well-designed randomized controlled trials are recognized as the gold standard for evaluating the effectiveness of an intervention (i.e., program or practice) in…