Principals play a vital and multifaceted role in setting the direction for schools that are positive and productive workplaces for teachers and vibrant learning environments for children, but existing knowledge on the best ways to develop these effective leaders is insufficient. The need to identify and replicate effective pre- and inservice…

This study examines eight exemplary pre- and in-service principal development programs. The programs were chosen both because they provide evidence of strong outcomes in preparing school leaders and because, in combination, they represent a variety of approaches with respect to their designs, policy contexts, and the nature of partnerships between…