Due to educational policy, data use in schools is a widespread method of school improvement, yet results remain inconsistent. Across the literature, the school leader is a key determinant of the effectiveness of data use. This study sought to shed light on the role of the school leader in data use through a mixed methods case study. The study…

This paper reports on the final phase of a three-part study on the status of instructional supervision within several New York City public schools. In the first parts of the study the researchers found, through extensive use of surveys (questionnaires and interviews), that centralized educational reform had serious consequences for instructional…