The importance of good teachers is no secret. But what we know instinctively about good teachers still leaves some big questions. How do we define a good teacher? What characteristics should we look for? How much impact on student achievement can we expect? And how can we make sure all students receive the benefit of good teachers.

Teacher Quality and Student Achievement

Teacher quality stands out in the research for its potential to close the persistent gap in academic achievement between students from poor, non-white, and/or urban backgrounds and their better-off peers.

Key lessons from research. Key findings from research on teacher quality and student achievement, at a glance.

Research review.  A synthesis of validated research on teacher quality and student achievement.

Research Q & A.  Things to consider as you move from research to practice.