The ultimate goal of teacher evaluation systems is to improve the quality of instruction by clarifying expectations for effective teaching and helping teachers meet those expectations through high-quality feedback and support. Classroom observations -- which make up the majority of a teacher's summative rating in most States and districts -- give…

Locally controlled public schools are one of the cornerstones of our nation's democracy, yet many schools are not preparing students for success. Far too many students are not graduating, and many of those who do graduate are woefully unprepared for college or a meaningful career. Successfully initiating and sustaining meaningful improvements in…