This report provides a comprehensive analysis of organizational behaviour, focusing on two organizations: City College and Enterprises Car Rental. It begins by comparing and contrasting their organizational structures and cultures, including discussions of tall, flat, broad, and narrow structures, as well as power and role cultures. The report then examines the relationship between organizational structure and culture and their impact on performance, followed by an analysis of factors influencing individual behaviour at work, such as leadership, work culture, and job responsibilities. The report then delves into leadership styles, comparing autocratic and democratic approaches, and explores the link between organizational theory and management styles, including scientific management and human relations approaches. Finally, it evaluates different management approaches, discusses the impact of leadership styles and motivational theories on both organizations, and examines the nature of group behaviour, team effectiveness, and the role of technology. The report concludes with an overall assessment of the organizations' approaches to organizational behaviour.