Download the latest updated UPSC Syllabus 2025 for IAS/IPS/IFS exam including Prelims GS & CSAT syllabus along with Mains Paper-wise syllabus, eligibility, exam pattern and selection process.
Introduction
Union Public Service Commission (UPSC) conducts the Civil Services Examination every year to recruit Group A and top administrative officers like IAS, IPS, IFS, IFoS, IRS and many others. The UPSC Syllabus 2025 is designed to test analytical ability, decision making, current affairs knowledge and a deep understanding of India and world issues. Here you will get the complete and updated UPSC Prelims and Mains Syllabus, Exam Pattern and Selection Process for 2025 preparation.
UPSC Exam Pattern 2025 – Overview
UPSC CSE involves three major stages: (1) Preliminary Examination for screening, (2) Mains Written Examination to test knowledge and expression skills, and (3) Personality Test to evaluate attitude and leadership qualities.
UPSC CSE Selection Process 2025
| Stage | Name | Nature |
|---|---|---|
| Stage 1 | Preliminary Exam (GS + CSAT) | Objective Type – Qualifying for Mains shortlist |
| Stage 2 | Mains Exam (9 Papers) | Descriptive – Ranking for Interview |
| Stage 3 | Personality Test / Interview | Final Ranking |
UPSC Prelims Exam Pattern 2025
UPSC CSE Prelims includes two compulsory papers – General Studies Paper-1 and CSAT (Paper-2).
| Paper | Subject | Marks | Questions | Negative Marking |
|---|---|---|---|---|
| Paper-1 | General Studies | 200 | 100 | ⅓ |
| Paper-2 | CSAT (General Studies-II) | 200 | 80 | ⅓ |
UPSC Prelims GS Paper-1 Syllabus 2025 (Detailed)
The GS Paper-1 tests awareness about national and international issues:
- Current events of national & international importance
- History of India and Indian National Movement
- Indian and World Geography – Physical, Social, Economic
- Indian Polity, Panchayati Raj, Rights Issues
- Economic & Social Development, Sustainable Development, Poverty
- Environment Ecology, Biodiversity & Climate Change basics
- Science & Technology developments
UPSC CSAT Paper-2 Syllabus 2025 (Qualifying)
This paper is qualifying in nature (33% or 66 marks required):
- Reading Comprehension
- Interpersonal Skills & Communication
- Logical Reasoning & Analytic Ability
- Decision Making & Problem Solving
- General Mental Ability
- Numerical Aptitude & Data Interpretation Class-10 level
Important Prelims Rules
Paper-1 marks count for cut-off. Paper-2 only qualifying. Both conducted same day in offline OMR format. Blind candidates get extra time.
UPSC Mains Exam Pattern 2025
Mains tests deep understanding and opinion forming ability. Total 9 descriptive papers:
| Paper | Subject | Marks | Nature |
|---|---|---|---|
| Paper-A | Indian Language | 300 | Qualifying |
| Paper-B | English | 300 | Qualifying |
| Paper-1 | Essay | 250 | Merit |
| Paper-2 | GS-1 | 250 | Merit |
| Paper-3 | GS-2 | 250 | Merit |
| Paper-4 | GS-3 | 250 | Merit |
| Paper-5 | GS-4 (Ethics) | 250 | Merit |
| Paper-6 | Optional Subject Paper-1 | 250 | Merit |
| Paper-7 | Optional Subject Paper-2 | 250 | Merit |
UPSC General Studies Paper-wise Syllabus (Detailed)
Below is the complete GS Paper-wise syllabus you must cover for UPSC 2025.
GS Paper-1 Syllabus – Indian Heritage & Society
This paper checks understanding of Indian culture and society while also covering world history and geography.
- Indian culture – Art forms, architecture, literature
- Modern Indian history – 18th century to freedom struggle
- Freedom fighters & contributions
- Post-independence consolidation and reorganization
- World History – Revolutions, World Wars, Industrialization
- Indian Society – Diversity, women empowerment, communalism
- Globalization and its impact on Indian society
- Urbanization, poverty, social empowerment, regionalism
GS Paper-2 Syllabus – Governance, Polity & IR
This paper evaluates constitutional knowledge and understanding of government functioning.
- Indian Constitution – Features, Amendments, Basic Structure
- Functions of Parliament and State Legislatures
- Judiciary – Supreme Court, High Courts, Tribunals
- Federalism, Local Governance, Panchayati Raj
- Role of civil services in democracy
- Government schemes & welfare policies
- NGOs, SHGs & pressure groups
- India’s foreign relations, neighborhood policy
- Important international institutions (UN, WTO, IMF)
GS Paper-3 Syllabus – Economy, Tech & Security
This paper focuses on economy, science, tech, internal security and environment.
- Indian Economy – Growth, budgeting, inclusive development
- Infrastructure – roads, airports, irrigation
- Investment models, start-ups, MSMEs
- Science & Technology – IT, space, biotech
- Environment Conservation, climate treaties, pollution
- Disaster Management – NDMA, risk mitigation
- Internal Security – terrorism, cyber security, border areas
GS Paper-4 Syllabus – Ethics, Integrity & Aptitude
This paper checks honesty, empathy and decision-making of civil service aspirants.
- Ethics & Human Interface
- Attitude, aptitude & foundational values
- Emotional intelligence concepts
- Public service values & ethics in administration
- Probity in governance, corruption challenges
- Case studies on ethical dilemmas
Optional Subjects List (Any One)
Aspirants may choose from 48 optional subjects.
- History, Geography, Economics, Political Science, Sociology
- Public Administration, Anthropology, Psychology, Philosophy
- Law, Agriculture, Literature of 23 languages
- Science & Engineering options like Physics, Chemistry, Civil Engg.
Language & English (Qualifying Papers)
300 marks each – not counted in merit but must be passed. Includes comprehension, précis writing and grammar.
UPSC Interview – Personality Test
A panel of experts evaluates candidate’s personality, communication skills, leadership qualities, quick decision-making and attitude towards public welfare. Total marks: 275.
Final Merit Ranking
Mains (1750 marks) + Interview (275 marks) = 2025 marks. Candidates are allotted IAS, IPS, IFS, etc. based on rank & preference.
UPSC Syllabus 2025 – Key Preparation Tips
- Follow Newspaper + PIB + Yojana for current affairs
- NCERT Books Class 6-12 as foundation
- Attempt regular mock tests
- Focus on answer writing from Day-1
- Keep short notes for revision
- Analyze previous year papers
Conclusion
UPSC Civil Services Examination is one of the toughest exams in India, but a strong strategy, proper understanding of the latest UPSC syllabus 2025 and regular practice will help candidates score high in Prelims, Mains and Interview stages. Bookmark this page and stay updated with all upcoming UPSC exam notifications on sarkariresult.rest.