Leadership matters : a qualitative case study exploring how leaders impact teacher and student performance in power of ICU schools
Department of Educational Leadership and Policy Analysis, University of Missouri-Columbia
How they used Delve
A Doctor of Education candidate at the University of Missouri-Columbia uploaded transcripts of six semi-structured Zoom interviews with five secondary principals of Power of ICU schools to Delve and analysed them thematically, alongside researcher memos and school documents, for a qualitative case study of how leaders impact teacher and student performance.
“After completing the Zoom interviews, I transcribed them and uploaded the transcripts to Delve Software. Next, I listened to the interviews and read the transcriptions to ensure accurate notes were recorded. Following the transcriptions, I analyzed the data into themes.”
- Field
- educational leadership; K-12 school reform (Power of ICU)
- Data
- 6 semi-structured Zoom interviews with 5 principals who had led Power of ICU schools (grades 7-12) for five or more years across Alabama, Tennessee, Missouri, South Dakota and other states, plus researcher memos and school documents such as staff and parent letters and achievement results
- Approach
- Qualitative case study; Nowell et al. (2017) six-phase thematic analysis, citing Braun and Clarke (2006) and Bloomberg and Volpe (2019)
- Data types
- Interviews, Documents
Abstract
Rooted in education reform, this study examined the unique perspectives of building leaders implementing changes in their schools using The Power of Intensive Care Unit (ICU) Program. The Power of ICU is a system that assists K-12 schools by prioritizing quality instruction and learning for teachers and students. The researcher investigated how participants’ leadership strategies and ICU tenets impacted teacher and student performance. The study analyzed secondary principals serving schools exclusively in grades seven through twelve. The case study design included five principals with five or more years of experience leading model ICU schools. Semi-structured interviews were conducted with each building leader to determine the factors that led to positive teacher and student outcomes. The findings of this study are particularly beneficial for current and future school leaders. Four themes were found. The first two included leadership strategies of serving others and fostering cultures of collaboration to improve school effectiveness. The last two included ICU best practices, such as establishing accountability systems and prioritizing student learning to enhance teacher and student performance. The findings suggest that school leaders commonly demonstrated servant leadership to enhance school effectiveness. They fostered a culture of collaboration by empowering staff, building collective accountability, and implementing innovative practices—such as promoting healthy grading habits by focusing on learning—to support both teachers and students.
Citation
Garett Clay Cook (2025). Leadership matters : a qualitative case study exploring how leaders impact teacher and student performance in power of ICU schools. MOspace Institutional Repository (University of Missouri). https://doi.org/10.32469/10355/110250