Reporter Guide

What Studies Say About Teacher Effectiveness

As policymakers and school leaders seek new ways to measure and improve teacher effectiveness, it’s important for journalists and others to understand what is known about the topic so far, and what remains unsettled or unknown. This research brief does not synthesize all the studies in this highly technical field. But it does aim to improve the accuracy and clarity of reporting by exploring what the research says about timely questions surrounding the complex topic of teacher effectiveness.