Middle leaders in schools are increasingly recognised as playing pivotal roles in school improvement. Although some school systems provide formal professional development for middle leaders, many middle leaders express a preference for job-embedded learning. Yet, international research has documented difficulties in providing intensive support…

Over the past 30 years, school principals have been exhorted to articulate a clear vision as a key tool for stimulating the improvement of teaching and learning in their schools. Over the past decade, as school systems have sought to distribute leadership more broadly within schools, the same imperative has applied to middle-level leaders. Indeed,…