This is the first book to gather and address what we have learned about the impacts and challenges of data-intensive teacher evaluation systems--a defining characteristic of the current education policy landscape. Expert researchers and practitioners speak to what we know (and what remains to be known) about evaluation measures themselves, the…

Groundbreaking new findings from the Bill and Melinda Gates Foundation's Measures of Effective Teaching (MET) project hold the potential to answer crucial questions about how to assess teachers' performance. For the past two years, MET researchers have conducted a research project of unprecedented scope, involving 3,000 teachers in six school…

Purpose: This policy brief, the second AERI-NEPC eBrief in the series "Understanding validity issues around the world", focuses on validity as it applies to test-based models of evaluation employed for schools, instructional programs, and teachers around the world. It discusses validity issues that could arise when data from student…

Among international competitors, the U.S. is an economic leader but trails in many aspects of teacher preparation, investment, and continuous improvement. To change this situation requires a multi-part and comprehensive strategy. The good news is that examples of encouraging reforms exist in many places, and strong evidence shows that these…

There is a widespread consensus among practitioners, researchers, and policy makers that current teacher evaluation systems in most school districts do little to help teachers improve or to support personnel decision making. For this reason, new approaches to teacher evaluation are being developed and tested. There is also a growing consensus that…

During the past few years, more than 30 states have enacted legislation to change the way teachers are evaluated. The new laws require the annual evaluation of teachers; typically, multiple evaluations during the school year are required for new teachers. They also require the use of multiple measures to determine a teacher's effectiveness and tie…

Better teacher evaluation should lead to better instruction and improved outcomes for students, but more accurate classification of teachers requires better information than is now available. Because existing measures of performance are incomplete and imperfect, measured performance does not always reflect true performance. Teachers who are truly…

This Special Issues Brief from the Center on Great Teachers and Leaders (GTL Center) offers insight into three human capital management policies that are critical for career and technical education (CTE) teachers: certification, performance evaluation, and professional development. CTE teachers are uniquely positioned to improve college and career…

This Special Issues Brief from the Center on Great Teachers and Leaders (GTL Center) offers recommendations for the design and implementation of educator evaluation systems that support the academic and social growth of students with disabilities. Teachers of students with disabilities work closely with specialized instructional support personnel…

This report highlights 10 of the most advanced and talked-about teacher evaluation systems nationally: Delaware; Rhode Island; Tennessee; Hillsborough County, Florida; Houston, Texas; New Haven, Connecticut; Pittsburgh, Pennsylvania; Washington, DC (referred to throughout just as Washington); Achievement First (a charter management organization,…

Over the past decade, Ohio has made important education policy advances, with a focus on student learning and achievement, standards, and accountability. Ohio is serious about its commitment to quality schools and honors this commitment by providing Local Education Agencies (LEAs) a research-based, transparent, fair teacher evaluation system…

The nation is showing an unprecedented focus on increasing the rigor in education and preparing students for college. The college readiness trend is driving changes in the ways in which the nation uses student test data. Educational data are no longer limited to static data snapshots showing the status of a student performance at one point in…

One objective of the U.S. Department of Education's (ED) School Improvement Grants (SIG) and Race to the Top (RTT) program is to help states enhance their capacity to support the turnaround of low-performing schools. This capacity may be important, given how difficult it is to produce substantial and sustained achievement gains in low-performing…

Until recently, states focused on ensuring the presence of a "highly qualified teacher" in every classroom. Under the 2001 reauthorization of the Elementary and Secondary Education Act (ESEA), known as No Child Left Behind (NCLB), this title described a teacher holding at least a bachelor's degree and the appropriate state license and…

This "Rating a Teacher Observation Tool" identifies five simple questions and provides an easy-to-use scorecard to help policymakers decide whether an observation framework is likely to produce fair and accurate results. The five questions are: (1) Do the criteria and tools cover the classroom performance areas most connected to student outcomes?…