Recent lawsuits reveal common mistakes plaguing current teacher evaluation systems. Drawing on arguments in court documents for prominent cases, the authors find that evaluation systems using value-added measures (VAM) suffer from a) inconsistent and unreliable teacher ratings, b) bias toward and against teachers of certain types of students, c)…

In "Houston Federation of Teachers (Plaintiff) v. Houston Independent School District (Defendant)," plaintiffs contested how teachers were being evaluated using a value-added model (VAM) as part of the districts' teacher accountability system. The VAM at issue was the Education Value-Added Assessment System (EVAAS), with potential…

The majority of states include value-added models (VAMs) or some other measure of student academic growth as a component of their teacher evaluation systems. However, there is considerable disagreement among researchers about whether states and school districts should use student growth measures to make high-stakes personnel decisions. Many…

Systemic efforts to strengthen teacher preparation in Louisiana led to the first statewide value-added assessment (VAA) of teacher preparation programs (TPPs). Subsequently, a number of states have adopted VAA of TPPs. The authors describe challenges that were confronted around the deployment of Louisiana's VAA of TPPs. The discussion is organized…

This publication summarizes the key discussion from experts in the field of measuring student growth during a convening held February 2015. Experts heard about two emerging approaches to measuring growth: Portfolios of student work samples and unit value-added models that provide teachers with timely and actionable feedback that they can use to…

Training school leaders in the key areas of policy and state laws, basic statistical literacy, assessment types and purposes, and value-added models is particularly important because ideas shaping teacher performance evaluation are being considered at the national, state, and local levels. The authors argue that providing school leaders with this…

Rubrics have received increased attention in recent years in assessment and accountability efforts in higher education as tools that provide faculty with rigorous frameworks for translating authentic examples of student work into high-quality, useable data. These same tools may represent powerful vehicles for prompting and facilitating…

There is currently little consensus on how special education teachers should be evaluated in a way that is effective, fair and responsive to their unique teaching responsibilities. In this paper, we explain several of the current approaches to teacher evaluation under consideration, and then provide an overview of the challenges associated with…

The purpose of this paper is to: (1) examine the research base on three types of assessments currently collected in some states and by some institutions of higher education (IHE); and (2) consider the degree to which these assessments can be used to evaluate the effectiveness of programs preparing teachers to work with students with disabilities.…

There are ongoing debates as to the merits of mastery and performance (or competitive) approaches to school and student learning. Mastery approaches are focused on factors and processes such as effort, skill development, learning, and understanding. Performance approaches are focused more on competition, demonstrating relative ability, social…

Effective teaching has long been an issue of national concern, but in recent years focus on the effectiveness of programs to produce high-quality teachers has sharpened. Long-standing achievement gaps persist despite large-scale legislative changes at the federal and state levels, and American students continue to show poorer performance on…