IMPACT OF PERSONAL LEADERSHIP ON THE WORK TEAM EFFECTIVENESS ON TEACHER PERFORMANCE. THE EMPIRICAL STUDY BASED ON MEDIATING ROLE OF ORGANIZATION CULTURE AND MODERATOR ROLE OF CREATIVE SYNERGY

The effectiveness of work teams plays a crucial role in institutional success and in fostering the personal growthof their members. This study seeks to explore the complex interplay between emotional intelligence, teamleadership, organizational culture, work climate, and creative synergy in shaping team performance. Teachers, asthe most influential agents in schools, represent a key factor in achieving educational goals, and their jobperformance serves as a fundamental indicator of institutional success and continuity. Specifically, the researchexamines the impact of organizational culture and teamwork on job performance, highlighting the mediating roleof professional ethics among instructors. Drawing on leadership theory, systems theory, and organizationalbehaviour frameworks, the study also explores how different leadership styles influence both organizationalperformance and innovation. Furthermore, it assesses the mediating roles of shared leadership and organizationalculture within this dynamic. Psychological safety emerges as a vital component for team learning and has shownstrong associations with enhanced organizational outcomes. Therefore, the research also investigates how schoolleadership—particularly task-oriented and relationship-oriented behaviours—along with organizational culture,affects teachers' psychological safety. Finally, the study evaluates how team performance moderates therelationship between leadership behaviours and psychological safety.A comprehensive survey conducted across urban Islamabad engaged 600 secondary school teachers from private institutions, offering valuable insights into the dynamics of school leadership and psychological safety.The findings underscored a significant relationship between leadership behaviours—both task-oriented andrelationship-oriented—and teachers' psychological safety. Notably, team effectiveness emerged as a pivotalmediator and predictor in this relationship. Further analysis highlighted that a collaborative, supportive schoolculture greatly enhances psychological safety among educators. These insights point to a critical pathway forschool administrators: by nurturing a culture of collaboration and innovation, and adopting a team-orientedleadership approach aligned with both teacher development and institutional objectives, schools can meaningfullystrengthen their organizational climate and outcomes.This research leverages a multidimensional framework grounded in leadership theory, socio-technical systems,and organizational behaviour to explore the dynamic forces shaping performance and innovation. Central to thestudy is an investigation into how different leadership styles drive organizational outcomes, with a particular focuson the mediating effects of shared leadership and organizational culture. The findings highlight the transformativepower of leadership combined with emotional intelligence, both of which significantly elevate team effectiveness.Moreover, elements such as corporate culture, work climate, and creative synergy emerge as key mediators—amplifying the connection between leadership and team performance, and unlocking higher levels of collaborationand innovation.The findings underscore the pivotal role of emotional competencies and leadership development in enhancing theperformance of university work teams. By presenting an integrated model, this study not only offers a robusttheoretical foundation for future academic inquiry but also delivers actionable insights for improving teammanagement and institutional effectiveness. These elements—emotional intelligence and leadership capability—emerge as key drivers of instructors’ job performance and should be strategically prioritized to foster a moreengaged, productive, and resilient academic workforce.