To date, most of the public narrative and pushback on new teacher evaluation systems has centered around their use for high-stakes personnel decisions such as pay, promotion, and dismissal, but these systems were always intended to promote and support improvements for all teachers--not just the superstars or laggards. Why is teacher development…

After years of contesting that No Child Left Behind (NCLB) was broken and that it forced them to identify too many schools, or the wrong schools, for improvement, over forty states have been granted waivers from the U.S. Department of Education. These waivers give them the flexibility to design new accountability and improvement schemes rather…