This book investigates how the field of school leadership development has evolved globally since 1980 to meet the changing demands of educational systems. Philip Hallinger, a prominent scholar in educational leadership, compiles research and insights from leading experts across North America, Europe, Asia, and Australia. The text provides a comprehensive framework for understanding the shifts in training, policy, and practice that have defined the professionalization of school principals and administrators over the last four decades.

Experts recognize this volume as a foundational resource for understanding the international trajectory of school leadership training. Readers frequently note the academic density of the prose, making it a primary reference for researchers and policymakers in the field of education.