Recently, educational researchers and practitioners have turned to value-added models to evaluate teacher performance. Although value-added estimates depend on the assessment used to measure student achievement, the importance of outcome selection has received scant attention in the literature. Using data from a large, urban school district, I…

In the summer of 2011, the Tennessee Department of Education contracted with the National Institute for Excellence in Teaching (NIET) to provide a four-day training for all evaluators across the state. NIET trained more than 5,000 evaluators intensively in the state model (districts using alternative instruments delivered their own training).…

Mounting pressure in the policy arena to improve teacher productivity either by improving signals that predict teacher performance or through creating incentive contracts based on performance--has spurred two related questions: Are there important determinants of teacher productivity that are not captured by teacher credentials but that can be…