Purpose: Given the importance of teacher leadership in influencing, motivating and inspiring student learning engagement and associated learning outcomes, a robust instrument to assess this construct is critical. Although there are some teacher leadership instruments available in existing literature, efforts to adapt robust psychometric…

The current push for principals' to be accountable for student outcomes has led to a renewed interest in the role of leadership in instructional improvement. This article describes the development and validation of a survey that focused on organisational management features that are likely to bring about improvement in instruction. The development…