Syllabus for UPSC preliminary and mains examinations
23 July 2026
UPSC Preliminary Examination Syllabus
| Sl.No. | Paper | No. of questions | Marks | Duration |
|---|---|---|---|---|
| 01 | General Studies 1 | 100 | 200 | 2 hours |
| 02 | General Studies 2 (CSAT) | 100 | 200 | 2 hours |
General Studies Paper I - (200 marks)
- Current events of national and international importance.
- History of India and Indian National Movement.
- Indian and World Geography-Physical, Social, Economic Geography of India and the World.
- Indian Polity and Governance – Constitution, Political System, Panchayati Raj, Public Policy, Rights Issues, etc.
- Economic and Social Development – Sustainable Development, Poverty, Inclusion, Demographics, Social Sector initiatives, etc.
- General issues on Environmental Ecology, Biodiversity and Climate Change – that do not require subject specialization
- General Science
CSAT/ General Studies Paper-II (200 Marks)
- Comprehension
- Interpersonal skills including communication skills
- Logical reasoning and analytical ability
- Decision-making and problem solving
- General mental ability
- Basic numeracy (numbers and their relations, orders of magnitude, etc.) – Class X level
- Data interpretation (charts, graphs, tables, data sufficiency etc. – Class X level).
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UPSC Mains Examination Syllabus
| Paper | Subject | Total Marks | Duration |
|---|---|---|---|
| Paper A | Compulsory Indian language (Qualifying) | 300 | 3 hours |
| Paper B | English (Qualifying) | 250 | 3 hours |
| Paper I | Essay | 250 | 3 hours |
| Paper II | General Studies I – Indian Heritage & Culture, History & Geography of the World & Society | 250 | 3 hours |
| Paper III | General Studies II – Governance, Constitution, Welfare Initiatives, Social Justice & International Relations | 250 | 3 hours |
| Paper IV | General Studies III – Technology, Economic Development, Agriculture, Biodiversity, Security & Disaster Management | 250 | 3 hours |
| Paper V | General Studies IV – Ethics, Integrity & Aptitude | 250 | 3 hours |
| Paper VI | Optional Subject – Paper I | 250 | 3 hours |
| Paper VII | Optional Subject – Paper II | 250 | 3 hours |
GS Paper 1
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Indian Culture – Salient aspects of Art Forms, Literature and Architecture from ancient to modern times.
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Modern Indian History
- Significant events, issues, personalities during the middle of the eighteenth century (1750s) until the present.
- Different stages and important contributors and contributions from various parts of the country in ‘The Freedom Struggle’.
- Post-independence consolidation and reorganization within the country.
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History of the world
- Events, forms and effect on society since the 18th century (world wars, industrial revolution, colonization, redrawal of national boundaries, decolonization, political philosophies like communism, capitalism, socialism, etc.)
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Society
- Indian society and diversity – Salient aspects.
- Role of women and women’s organizations, population and associated issues, poverty and developmental issues, urbanization, their problems and remedies.
- Social empowerment, communalism, regionalism & secularism.
- Effects of globalisation on Indian society.
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Geography
- Distribution of key natural resources across the world including South Asia and the Indian sub-continent; factors responsible for the location of primary, secondary, and tertiary sector industries in various parts of the world including India.
- Important Geophysical phenomena such as earthquakes, Tsunami, Volcanic activity, cyclone etc.
- Geographical features and their location, changes in critical geographical features (including water-bodies and polar ice caps) and, in flora and fauna and the effects of such changes.
- Salient features of world’s physical geography.
GS Paper 2
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Indian Constitution Historical underpinnings, evolution, featuresamendments, significant provisions, basic structure doctrine
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Comparison of the Indian constitutional scheme with that of other countries
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Functions and responsibilities of the Union and the States, issues and challenges pertaining to the federal structure, devolution of powers and finances up to local levels and challenges therein.
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Separation of powers between various organs, dispute redressal mechanisms and institutions
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Structure, organization and functioning of the Executive and the Judiciary
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Parliament and State Legislatures
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structure, functioning, conduct of business, powers & privileges and issues arising out of these
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Ministries and Departments of the Government, pressure groups and formal/informal associations and their role in the Polity.
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Salient features of the Representation of People’s Act
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Appointment to various Constitutional posts, powers, functions and responsibilities of various Constitutional Bodies.
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Statutory, regulatory and various quasi-judicial bodies.
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Government policies and interventions aimed at development in various sectors and issues arising out of their design and implementation.
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Development processes and the development industry – the role of NGOs, Self Help Groups, various groups and associations, institutional and other stakeholders.
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Welfare schemes for vulnerable sections of the population by the Centre and the States and the performance of these schemes; mechanisms, laws, institutions and Bodies constituted for the protection and betterment of these vulnerable sections.
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Issues relating to development and management of Social Sector/Services relating to Health, Education, Human Resources
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Issues relating to poverty and hunger
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Important aspects of governance, transparency and accountability, e-governance- applications, models, successes, limitations, and potential; citizens charters, transparency & accountability and institutional and other measures
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Role of civil services in a democracy
GS Paper 3
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Economy
- Indian Economy and issues relating to planning, mobilization of resources, growth, development and employment.
- Government Budgeting.
- Inclusive growth and associated issues/challenges
- Effects of liberalization on the economy (post 1991 changes), changes in industrial policy and their effects on industrial growth.
- Infrastructure – Energy, Ports, Roads, Airports, Railways etc.
- Investment models (PPP etc)
- Agriculture
- Major cropping patterns in various parts of the country, different types of irrigation and irrigation systems storage, transport and marketing of agricultural produce and issues and related constraints; e-technology in the aid of farmers
- Economics of animal rearing.
- Food processing and related industries in India – scope and significance, location, upstream and downstream requirements, supply chain management.
- Issues related to direct and indirect farm subsidies and minimum support prices; Public Distribution System objectives, functioning, limitations, revamping; issues of buffer stocks and food security; Technology missions
- Land reforms in India.
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Science and Technology
- Recent developments and their applications and effects in everyday life
- Achievements of Indians in science & technology.
- Indigenization of technology and developing new technology.
- General awareness in the fields of IT, Space, Computers, Robotics, Nanotechnology, bio-technology
- Issues relating to intellectual property rights
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Environment
- Conservation,
- Environmental pollution and degradation
- Environmental impact assessment
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Disaster Management (Laws, Acts etc.)
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Security
- Challenges to internal security (external state and non-state actors)
- Linkages between development and spread of extremism
- Challenges to internal security through communication networks, role of media and social networking sites in internal security challenges,
- Basics of cyber security; money-laundering and its prevention
- Security challenges and their management in border areas; linkages of organised crime with terrorism
- Various Security forces and agencies and their mandates
GS Paper 4
This Ethics paper in the UPSC mains utilize the case study approach to determine his/her problem-solving approach to various societal issues relating to integrity and probity in public life.
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Ethics and Human Interface
- Essence of Ethics, Determinants and Consequences of Ethics in Human Interaction
- Dimensions of Ethics
- Ethics in private and public relationships
- Human Values – lessons from the lives and teachings of great leaders, reformers and administrators
- Role of family, society and educational institutions in inculcating moral and ethical values
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Attitude
- Content, structure and function of attitude
- Influence of attitude in thought and behaviour
- Relation of attitude to thought and behaviour
- Moral and Political attitudes
- Social influence and persuasion
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Aptitude
- Aptitude and foundational values of Civil Service
- Integrity
- Impartiality and non-partisanship
- Objectivity
- Dedication to public service
- Empathy, tolerance and compassion towards the weaker sections of the society
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Emotional Intelligence
- Concepts of emotional intelligence
- Utility and application of emotional intelligence in administration and governance
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Contributions of Thinkers and Philosophers
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Contributions of moral thinkers and philosophers from India and the world to the concepts of morality
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Public/Civil Service Values and Ethics in Public Administration
- Status and associated problems
- Ethical concerns and dilemmas in government and private institutions
- Laws, rules, regulations and conscience as sources of ethical guidance
- Accountability and ethical governance
- Strengthening of ethical and moral values in governance
- Ethical Issues in international relations and funding
- Corporate governance
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Probity in Governance
- Concept of public service
- The philosophical basis of governance and probity
- Information sharing and transparency in government
- Right to Information
- Codes of ethics
- Codes of Conduct
- Citizen’s Charters
- Work culture
- Quality of service delivery
- Utilization of public funds
- Challenges of corruption
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