Teacher's Organisational Citizenship Behaviour (OCB) is a vital concept in the field of educational administration. As per various studies and research papers, OCB refers to an individual's discretionary behavior that goes beyond their formal job requirements and contributes to the overall well-being of the organization. It encompasses behaviors such as helping colleagues, volunteering for tasks, and demonstrating a positive attitude towards work. The paper highlights the importance of understanding teacher OCB in order to foster a more collaborative and productive learning environment. By applying theoretical frameworks from various disciplines, including motivation theory, group behavior, and leadership styles, educators can develop strategies to enhance teacher OCB and ultimately improve student outcomes.