Teacher evaluation systems that pair measures of teacher observation with measures of student achievement or growth have become widespread. However, little attention has focused on the impact of teacher evaluation systems--and, in particular, the intensive collection and use of data from teacher observations--on principals. Drawing on interviews…

Increasingly, states and districts are combining student growth measures with rigorous, rubric-aligned teacher observations in constructing teacher evaluation measures. Although the student growth or value-added components of these measures have received much research and policy attention, the results of this study suggest that the data generated…

School districts increasingly push school leaders to utilize multiple measures of teacher effectiveness, such as observation ratings or value-added scores, in making talent management decisions, including teacher hiring, assignment, support, and retention, but we know little about the local conditions that promote or impede these processes. We…