In schools that truly thrive, it’s not the mandates, the test scores, or even the policies that make the difference; it's the people. At the heart of any successful school culture is a team of empowered teachers who believe in their ability to make a difference. Principals who foster teacher efficacy and resilience by providing support and trust lead more successful schools. These teachers are the lifeblood of the school, and at the center of this ecosystem stands the school leader. This book is about that transformational connection between teacher efficacy and school culture. It’s not about the latest trend or buzzword in education. A shared vision is essential for motivating a team; it must be co-constructed and reflect the values and aspirations of all members. It’s about foundational shifts in leadership practices that focus on real human connection. It’s about how principals and school leaders can unlock the potential of their schools through key leadership practices, practices that foster a culture where teachers feel trusted, empowered, and inspired. This isn’t about trendy initiatives; it’s about making meaningful, lasting changes, even if they’re not always easy to implement.This is the work that matters. This is the work that transforms schools and the lives of the people within them. Get ready to Lead from the Core!