Teachers are the single most important school-related factor in students' learning, and improving student learning is the single most important goal at Achievement First (AF), a fast-growing public charter school network in the Northeast. To achieve this goal, the AF team has worked to establish a common understanding of effective instructional…

As new performance-management-related policies go from idea to implementation, policy makers and education leaders will be called upon to flesh-out what are still broad principles in many areas. This represents a significant inflection point for the teaching profession and the management of public school systems. Early decisions will determine…

This paper documents Pittsburgh's transformation from a typical, adversarial district-union dynamic to one of deep, substantive collaboration over the course of several years. This work has catapulted Pittsburgh to the vanguard of efforts to improve teacher effectiveness, and helped secure more than $80 million in philanthropic and federal grants.…