The purpose of this study was to determine the impact of the professional development training provided by the National Institute for School Leadership (NISL) on leadership behavior in schools. In order to achieve this overall objective, the following research questions framed this mixed methods study: 1. To what degree did the National Institute…

School administrators face high expectations from society and teachers. While it is generally accepted that leadership practices contribute to overall school excellence, what remains unknown are the specific leadership behaviors that promote a positive school experience. Guided by James Burns's leadership theory, this case study in an upstate…