Public administration plays a significant role in the UPSC syllabus as it encompasses essential topics about governance, policy-making, and administrative reforms. Understanding theories of administration, organizational behavior, and public service ethics equips aspirants with the analytical skills needed for effective civil service. It also provides insights into how public policies impact society, making it relevant for the Mains exam. Mastery of this subject is vital for aspirants, ensuring they effectively address real-world administrative challenges during their service.