Despite policy efforts to encourage multiple measures of performance in newly developing teacher evaluation systems, practical constraints often result in evaluations based predominantly on formal classroom observations. Yet there is limited knowledge of how these observational measures relate to student achievement. This article leverages the…

The quality of education and the teachers' effectiveness impact students' lives beyond classroom performance (Chetty, Friedman, & Rockoff, 2012) and achievement on standardized tests. However, some claim there is a prevalent failure to recognize teacher's effectiveness, to effectively document poor teacher performance and to provide teachers…