This paper explores research on system leadership in the state of Victoria, Australia. System leadership is focussed on change across more than one school and is a feature of most systems across the world. In the European context, the OECD described Belgium, England and Finland as examples of systems that have encouraged system leadership in principals by having them cooperate with other principals (Pont, Nusche and Hopkins, 2008). The stimulus for this paper was an earlier paper in which we were charged with the task of finding superintendents in the Australian context (reference withheld). Superintendents as they exist in contexts such as the USA, are system leaders in the sense that they exert a leadership influence across many schools. In our search for superintendents, we didn’t find them. Instead we argued that the superintendent role is like a chameleon in that the person and/or position that best encompasses the functions typically associated with superintendents keeps changing depending on the latest restructure and government approach to administering education. For the current paper we explore system leadership from system, region and school perspectives. It integrates four pieces of related research from the one university, and an external project, to provide an integrated perspective that links system through to school level leadership. At the system level, in a doctoral dissertation, Butler (2014) explored how system initiatives and directions were filtered through layers of leadership to influence the work of school leaders. At the regional level we utilize research on a five-year improvement program in the Northern Metropolitan region of the Victorian school system. Hopkins, Munro and Craig (2011) described how this region developed and applied a framework, powerful learning, that was adopted by most schools in the region and which led to demonstrable improvement in student learning and wellbeing outcomes. Within this region, we report on research about the construction of Hume Central Secondary College (HCSC), which was created from the closure of three failing schools. McCrohan’s yet to be published doctoral dissertation explored the leadership of the principal of this school though a multi-perspective case study encompassing interviews with the principal, teachers, parents, students and school council members, and observation of the school. In a masters dissertation, Huerta Villalobos (2013), through interviews with the critical friends, principal and leading teachers, explored how the principal of HCSC used critical friends to help improve this school. In the final part of this chapter we consider the findings in relation to the research on successful school leadership in Victorian schools.