In recent years, there has been a focus on what constitutes effective teaching and how to measure teacher performance. Efforts to more rigorously evaluate teachers, to hold them accountable for student learning, and to help them improve practice have been initiated at the district, state, and federal levels. However, many teachers believe that…

The purpose of this report is to describe what the authors learned from studying eight teacher career advancement initiatives implemented across a variety of contexts, including urban, suburban, and rural districts; high poverty and affluent districts; and in schools/districts both with and without strong union presence. They describe key…