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…

This study explored the relationships among the components of the Arizona Department of Education's new teacher evaluation model, with a particular focus on the extent to which ratings from the state model's teacher observation instrument differentiated higher and lower performance. The study used teacher-level evaluation data collected by the…