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…

Describes an administrator training program in the Jefferson School District in Daly City, California, which selects interns from in-district staff, pairing them with an administrator-mentor for individualized, practical training, thus providing the district with a pool of trained administrators from which it can draw. (SR)