Leah M. Nellis

About the Author

Leah M. Nellis, PhD, is a distinguished educational psychologist and consultant with over two decades of experience in school-based mental health and systems-level interventions. Holding a doctorate in school psychology, she has dedicated her career to bridging the gap between research and practice, empowering educators and administrators to implement evidence-based strategies that foster student success and well-being. As a former school psychologist and university faculty member, Nellis has trained countless professionals in collaborative consultation models, emphasizing sustainable change through data-driven decision-making. Her work draws on implementation science to address systemic challenges in educational settings, promoting equitable outcomes for diverse learners. Beyond academia, she serves as a national speaker and advisor, advocating for innovative approaches to school improvement.