This article reports on findings based on analyses of a unique dataset collected by ACT that includes information on student achievement in a variety of subjects at the high-school level. The authors examine the relationship between teacher effect estimates derived from value-added model (VAM) specifications employing different student learning…

In this article we examine empirical evidence on the criterion, predictive, transfer, and fairness aspects of validity of a large-scale language arts performance assessment, referred to as the Performance Assignment (PA). We use multilevel models to avoid biased inferences that might result from the naturally nested data. Specifically, we examine…

In this article, the authors aim to present and discuss competing accountability approaches, or models, designed to systematically indicate how a school's students are performing academically. Within the framework of the current federally mandated accountability legislation, increased interest in models measuring school performance has caused…