This study explores the role of transformational leadership in enhancing teacher motivation and managing change in secondary schools within Kigamboni Municipality, Tanzania. The research aims to investigate the relationship between transformational leadership practices and successful change implementation, assess its influence on teacher motivation and performance, and evaluate the challenges faced by transformational leaders. Employing a mixed-methods approach, data were collected from 105 respondents, including teachers and education officers, through surveys, interviews, and document reviews. The findings reveal a significant positive correlation between transformational leadership and effective change management, mediated by school culture and stakeholder support. Recommendations include leadership training programs and strategic stakeholder engagement to ensure sustainable improvements in educational outcomes.