This document discusses leadership practices that can take principals to the next level of school improvement. It focuses on achieving greatness as a leader through Level 5 leadership concepts described by Jim Collins. Level 5 leadership involves a paradoxical combination of personal humility and strong professional will. The document discusses identifying Level 5 behaviors in video examples and considering how changes in behavior can help principals become Level 5 leaders. It provides definitions and descriptions of Collins' five levels of leadership.