This technical supplement provides details on the survey methodology and results presented in the report "Developing Effective Principals: What Kind of Learning Matters?" The full report shows that principals' access to high-quality learning opportunities varies across states and by school poverty level. To draw these conclusions, the…

A substantial and growing body of research suggests that strong school leadership is critical for shaping productive learning environments, supporting high-quality teachers and teaching, and influencing student outcomes. But what characteristics contribute to high-quality principal preparation programs and learning experiences? And to what extent…

Developing excellent principals who can set direction, develop people, redesign organizations, and lead instruction requires a system of high-quality preparation and professional development. This paper summarizes the elements of high-quality principal preparation and professional development programs that have been associated with positive school…

Many educators have created successful innovative models but have had difficulty sustaining, re-creating, and scaling these models. Classrooms and schools characterized by student-centered learning practices typically deviate from the norms of transmission teaching and the many structures and procedures that David Tyack and Larry Cuban called the…

One of the mysteries of education reform is how leaders and educators can successfully instantiate, sustain, and spread student-centered pedagogical practices from a few schools to many others. Advocates for "deeper learning" grapple with this mystery as they seek to transform teaching and learning to prepare students to meet the demands…