Latest Update: UPSC CSE 2025 application is underway. The last date of application is February 11, 2025. The UPSC CSE 2025 is scheduled for May 25, 2025.

The UPSC CSE 2025 official notification was released on January 22, 2025. It mentions all the important details related to the UPSC CSE 2025. UPSC prescribes the syllabus separately for preliminary and mains. The syllabus is provided separately for GS-I, II, III, and IV papers. The UPSC syllabus for both prelims and mains cover subjects like History, Geography, Polity, Economy, Science & Technology, etc.

UPSC CSE 2025 Syllabus Highlights

Check out the table below for the UPSC CSE 2025 overview:

UPSC CSE 2025 Syllabus – Prelims

The exam conducting authority releases the UPSC CSE 2025 syllabus for prelims in official notification. You must go through the UPSC CSE prelims syllabus before starting your preparation. The CSE syllabus for prelims will be provided in detail in the official notification. It will help you to know your weaker and stronger areas of the subjects. As per the UPSC CSE prelims syllabus, there will be two papers that carry a total of 200 marks for each paper.

Check out the table below for the important topics for the UPSC CSE 2025 prelims exam:

Note 1: Paper II is the qualifying paper with minimum qualifying marks fixed at 33%

Note 2: The questions will be of multiple choice, objective type.

UPSC CSE 2025 Syllabus – Mains

The CSE Mains 2025 exam syllabus will be provided in the official notification. If you qualify for the prelims, then you can go through the CSE mains syllabus. The exam syllabus for mains will be available for each topic.

As per the main syllabus, there will be a total of seven papers that include two optional papers. The details regarding the optional subject chosen by the candidate will be mentioned on the admit card. Check the detailed information regarding UPSC CSE mains based on the previous year’s trends:

Paper I: Essay

You must have to write essays on multiple topics. There will be two sections, Section A and B. From each section, you have to write one essay within 1000 to 1200 words each. Here are the essays asked in UPSC CSE 2024:

Section A:

• Forests precede civilizations and deserts follow them.
• The empires of the future will be the empires of the mind.
• There is no path to happiness, Happiness is the path.
• The doubter is a true man of science.

Section B:

• Social media is triggering “Fear of Missing Out” among the youth, precipitating depression and loneliness.
• Nearly all men can stand adversity, but to test the character, give him power.
• All ideas having large consequences are always simple.
• The cost of being wrong is less than the cost of doing nothing.

Paper II: GS-1: Indian Heritage & Culture, History and Geography of the World & the Society

• Indian culture will cover the silent aspects of Literature, Art Forms, and Architecture from ancient times to modern times.
• Modern Indian history, starting from middle of the eighteenth century until the present (significant events, personalities, issues).
• The Freedom Struggle — including various stages & important contributors/contributions from different parts of the country.
• Post-independence consolidation and reorganization within the country.
• History of the world will include events from the 18th century such as the Industrial Revolution, world wars, re-drawl of national boundaries, colonization, decolonization, political philosophies like communism, capitalism, socialism, etc.— their forms and effects on society.
• Salient features of Indian Society, Diversity of India.
• Role of women & women’s organization, population & associated issues, poverty & developmental issues, urbanization, their problems, and their remedies.
• Effects of globalization on Indian society.
• Social empowerment, communalism, regionalism & secularism.
• Salient features of the world's physical geography.
• Distribution of key natural resources throughout the world (including South Asia and 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 tsunamis, earthquakes, Volcanic activity, and cyclones.
• , geographical features and their location changes in critical geographical features (including water-bodies and ice-caps) and flora and fauna and the effects of such changes.

Paper III: GS-2: Governance, Constitution, Polity, Social Justice, and International Relations

• Constitution of India — historical underpinnings, features, basic structure, evolution, amendments, and significant provisions.
• Functions & responsibilities of the Union & the States, issues & challenges about the federal structure, devolution of powers and finances up to local levels, and challenges therein.
• Separation of powers between various organs disputes redressal mechanisms & institutions.
• Comparison of the Indian constitutional scheme with that of other countries.
• Parliament and State legislatures—structure, functioning, conduct of business, powers & privileges, and issues arising out of these.
• Structure, organization, and functioning of the Executive and the Judiciary—Ministries and Departments of the Government; pressure groups and formal/informal associations and their role in the Polity.
• Salient features of the Representation of People’s Act.
• Appointment to various Constitutional posts, powers, functions, and responsibilities of various Constitutional Bodies.
• Statutory, regulatory, and various quasi-judicial bodies.
• Government policies and interventions for development in various sectors and issues arising out of their design and implementation.
• Development processes and the development industry —the role of NGOs, SHGs, various groups and associations, donors, charities, institutional and other stakeholders.
• Welfare schemes for vulnerable sections of the population by the Centre and States and the
• performance of these schemes; mechanisms, laws, institutions, and Bodies constituted for the protection and betterment of these vulnerable sections.
• Issues relating to the development and management of Social Sector/Services relating to Health, Education, and Human Resources.
• Issues relating to poverty and hunger.
• Important aspects of governance, transparency and accountability, e-governance applications, models, successes, limitations, and potential; citizens charters, transparency & accountability and institutional and other measures.
• Role of civil services in a democracy.
• India and its neighbourhood- relations.
• Bilateral, regional, and global groupings and agreements involving India and/or affecting India’s interests.
• Effect of policies and politics of developed and developing countries on India’s interests, Indian diaspora.
• Important International institutions, agencies, and fora- their structure, mandate.

Paper IV: GS-3: Technology, Economic Development, Biodiversity, Environment, Security & Disaster Management

• Indian Economy and issues relating to planning, mobilization, of resources, growth, development, and employment.
• Inclusive growth and issues arising from it.
• Government Budgeting.
• Major crop-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.
• 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; economics of animal-rearing.
• Food processing and related industries in India- scope and significance, location, upstream and downstream requirements, supply chain management.
• Land reforms in India.
• Effects of liberalization on the economy, changes in industrial policy, and their effects on industrial growth.
• Infrastructure: Energy, Ports, Roads, Airports, Railways etc.
• Investment models.
• Science and Technology- developments and their applications and effects in everyday life.
• Achievements of Indians in science & technology; indigenization of technology and development of new technology.
• Awareness in the fields of IT, Space, Computers, robotics, nano-technology, bio-technology, and issues relating to intellectual property rights.
• Conservation, environmental pollution and degradation, environmental impact assessment.
• Disaster and disaster management.
• Linkages between development and spread of extremism.
• Role of external state and non-state actors in creating challenges to internal security.
• Challenges to internal security through communication networks, the 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 organized crime with terrorism.
• Various Security forces and agencies and their mandate.

Paper V: GS-4: Based on Ethics, Integrity and Aptitude

• Ethics and Human Interface: Essence, determinants and consequences of ethics in-human actions; dimensions of ethics; ethics – in private and public relationships. Human Values – lessons from the lives and teachings of great leaders, reformers, and administrators; the role of family society and educational institutions in inculcating values.
• Attitude: content, structure, function; its influence and relation with thought and behaviour; moral and political attitudes; social influence and persuasion.
• Aptitude and foundational values for Civil Service, integrity, impartiality and non-partisanship, objectivity, dedication to public service, empathy, tolerance, and compassion towards the weaker sections.
• Emotional intelligence concepts, and their utilities and application in administration and governance.
• Contributions of moral thinkers and philosophers from India and the world.
• Public/Civil Service Values and Ethics in Public Administration: Status and 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.
• Probity in Governance: Concept of public service; 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, Utilisation of public funds, challenges of corruption.
• Case Studies on the above issues.

Paper VI: Optional

For the UPSC CSE 2025 mains exam, you have to select your optional subject. You can check the syllabus for optional in the list below:

UPSC CSE 2025 Notification – Direct Download Link

Here is the direct download link for UPSC CSE 2025 official notification:

UPSC CSE 2025 Exam Pattern: Prelims & Mains Exam

The UPSC has prescribed the CSE 2025 exam pattern in the official notification. You must check the exam pattern, along with the syllabus. The exam pattern is different for the prelims and main stages.

UPSC CSE 2025 Prelims Exam Pattern

Check out the table below for the exam pattern of UPSC IAS prelims 2025:

UPSC CSE 2025 Mains Exam Pattern

Check out the table below for the UPSC CSE 2025 mains exam pattern:

UPSC CSE 2025 Preparation Tips

These are some important tips to prepare for the UPSC CSE 2025:

• Choose the book for UPSC CSE 2025 preparation, based on the new syllabus and exam pattern.
• Try to attempt the UPSC mock test as many as possible.
• Manage your time as per your weaker and stronger areas in the syllabus.
• It is very important to keep a healthy lifestyle while preparing for UPSC CSE 2025.