PSIR Optional Syllabus
The PSIR optional syllabus for UPSC is designed to test a candidate’s understanding of political theory, Indian politics, and international relations. It is divided into two papers, each carrying 250 marks, making it one of the most important components of the UPSC Mains examination.
A clear understanding of the PSIR optional syllabus helps aspirants plan their preparation effectively and focus on important topics. Since the subject has a strong overlap with General Studies, especially GS Paper II, it becomes a strategic choice for many candidates.Political Science & International Relations (PSIR) is one of the most popular optional subjects in the UPSC Civil Services Examination. It appeals to aspirants with interests in politics, governance, diplomacy, and global affairs, and is known for its significant overlap with General Studies papers, particularly Polity, Governance, International Relations, and parts of Ethics and Essay. For detailed information, refer to the official UPSC syllabus.
Choosing PSIR not only strengthens your understanding of Indian and global political systems but also builds the analytical depth needed for answer writing in Mains and interview discussions. The subject covers both foundational political theories and practical, real-world issues – from Indian constitutional developments to current global challenges.
Below is the official UPSC PSIR Optional syllabus for both Paper-I and Paper-II. Aspirants should use this as the base document to plan their study strategy, identify key resources, and align current affairs preparation with the prescribed topics.
Political Science & International Relations (PSIR) Optional Syllabus
Paper-I
Part – A: Political Theory and Indian Politics
Political Theory:
Meaning and approaches
Theories of the state: Liberal, Neoliberal, Marxist, Pluralist, Post-colonial, and Feminist
Justice: Conceptions of justice with special reference to Rawl’s theory of justice and its communitarian critiques
Equality
Freedom
Rights
Democracy
Power, authority, and legitimacy
Political Ideologies: Liberalism, Socialism, Marxism, Fascism, Gandhism, and Feminism
Indian Political Thought: Dharamshastra, Arthashastra, and Buddhist traditions; Sir Syed Ahmed Khan, Sri Aurobindo, M.K. Gandhi, B.R. Ambedkar, M.N. Roy, Ram Manohar Lohia, and Jayaprakash Narayan
Indian Government and Politics:
Indian Nationalism:
Political strategies of India’s freedom struggle: constitutionalism to mass Satyagraha, non-cooperation, and civil disobedience
Revolutionary movements
Perspectives on Indian National Movement: Liberal, Socialist, and Marxist; Radical humanist and Dalit
Making of the Indian Constitution: Legacies of the British rule; different social and political perspectives
Salient features of the Indian Constitution: The preamble, Fundamental Rights and Duties, Directive Principles; Parliamentary system, federalism, secularism, and amendment procedures; judicial review and basic structure doctrine
Principal organs of the Union Government: Envisaged role and actual working of the Executive, Legislature, and Supreme Court
Principal organs of the State Government: Envisaged role and actual working of the Executive, Legislature, and High Courts
Grassroots democracy: Panchayati Raj and municipalities; significance of 73rd and 74th Amendments; democratic decentralization
Statutory institutions/commissions: Election Commission, UPSC, Comptroller and Auditor General, Finance Commission, National Commission for Scheduled Castes, National Commission for Scheduled Tribes, and National Commission for Women
Federalism: Issues and challenges; Centre-State relations; devolution of powers and finances up to local levels; issues of governance and metropolitan governance
Planning and Economic Development: Nehruvian and Gandhian perspectives; role of planning and public sector; Green Revolution, land reforms, and agrarian relations; liberalization and economic reforms
Caste, religion, and ethnicity in Indian politics
Party system: National and regional parties, coalition politics
Social movements: Civil liberties, human rights, environmentalist, women’s, and backward classes movements
Regionalism in India
Secessionist and insurgent movements
Communalism
State politics with special reference to Jammu and Kashmir, Punjab, Uttar Pradesh, and the North-East
Electoral politics: Election Commission, electoral reforms, and voting behavior
Part – B: Comparative Politics and International Relations
Comparative Political Analysis and International Politics:
Comparative Politics: Nature and major approaches; political economy and political sociology perspectives; limitations of the comparative method
State in comparative perspective: characteristics and changing nature of the state in capitalist, socialist, and Third World countries; state in the era of globalization
Politics of representation and participation: political parties, pressure groups, and social movements in advanced industrial and developing societies
Globalization: Responses from developed and developing societies
Approaches to the study of International Relations: Idealist, Realist, Marxist, Functionalist, and Systems theory
Key concepts in International Relations: National interest, security, and power; balance of power and deterrence; transnational actors and collective security; world capitalist economy and globalization
Changing international political order:
Rise of superpowers; strategic and ideological Bipolarity, arms race, Cold War
Nuclear threat; Non-aligned movement: Aims and achievements
Collapse of the Soviet Union; Unipolarity and American hegemony; relevance of non-alignment in contemporary world
Evolution of the international economic system: From Bretton Woods to WTO; socialist economies and the CMEA (Council for Mutual Economic Assistance); Third World demand for new international economic order; globalization of the world economy
United Nations: Aims and objectives; the structure and working of UN and specialized agencies; reforms; the role in peacekeeping
Regionalization of world politics: EU, ASEAN, APEC, NAFTA, SAARC, and BRICS
Contemporary global concerns: Democracy, human rights, environment, gender justice, terrorism, nuclear proliferation
Paper-II
Part – A: India and the World
Indian foreign policy: Determinants, principles, and objectives; the evolution of India’s foreign policy; continuity and change
India and the Non-Aligned Movement: Relevance of non-alignment in the contemporary world
India and the UN System: Role and performance in UN peacekeeping; demand for permanent seat in the Security Council
India and the nuclear question: Changing perceptions and policy
India and the global economy: From dirigisme to liberalization; role in WTO
Regional cooperation: SAARC, BIMSTEC
India’s relations with major powers: US, Russia, China, Japan, and EU
India’s relations with neighbors: Pakistan, Sri Lanka, Bangladesh, Nepal, Myanmar, and Maldives
India’s Look East/Act East policy
India’s engagement with West Asia and Africa
Diaspora policy
Part – B: Comparative Politics and International Relations:
Comparative politics of South Asia: Region as a geopolitical and geo-economic entity
The South Asian experience of democratization and modernization
Regional cooperation and SAARC; South Asia’s role in the global political economy
India’s role in South Asia and regional security
International political economy and globalization
Emerging issues in international relations: Climate change, migration, health, and pandemics
Changing balance of power and contemporary world order
Structure of PSIR Optional Syllabus
The PSIR optional syllabus is divided into two papers covering both theoretical and practical aspects of political science. Paper I focuses on political theory and Indian politics, while Paper II deals with comparative politics and international relations.
Importance of PSIR Optional Syllabus for UPSC Preparation
Understanding the PSIR optional syllabus is crucial for effective preparation. Since the optional subject carries 500 marks in UPSC Mains, it plays a significant role in determining the final rank. A well-structured approach to covering the syllabus can help aspirants score high marks.
How to Prepare PSIR Optional Syllabus Effectively
To effectively prepare the PSIR optional syllabus, aspirants should begin with building a strong foundation in political theory and Indian politics. Standard sources and structured notes should be followed consistently to avoid confusion.









