UPSC Syllabus 2026 for Prelims, Check detailed Syllabus  

The Union Public Service Commission (UPSC) conducts one of the most prestigious examinations in India, which is a gateway to various Civil Services like IAS, IFS, IPS, and more. The UPSC Exam 2026 is conducted in three stages: the Preliminary exam (Prelims),  the Mains exam and Interview. The Prelims exam is the first step, and to succeed in it, candidates must have a clear understanding of the UPSC Prelims Syllabus 2026. In this article, we have discussed the syllabus in detail for the UPSC Prelims Exam. 

UPSC Prelims Syllabus 2026

The UPSC Prelims Syllabus 2026 mentions the topics and subjects that candidates need to study for the Civil Services Examination including the Prelims and Mains stages. It covers a wide range of areas such as current affairs, history, geography, polity, economy, environment and general science. Understanding the syllabus is the first step toward effective preparation and success in the exam. UPSC Notification 2025 has been released and the prelims exam was conducted on May 25, 2025 and now aspirants are awaiting for their UPSC Prelims Result 2025.

UPSC Exam Pattern 2026 for Prelims

The UPSC Exam Pattern 2026 for Prelims consists of two papers: General Studies (Paper 1) and CSAT (Paper 2). Both papers are objective type and carry 200 marks each. Paper 1 decides your selection for the next stage, Paper 2 (CSAT) is qualifying in nature and requires a minimum of 33% marks to pass.

• Negative Marking: There is a negative marking of 1/3rd of the marks assigned to a question for every wrong answer in both papers.
• Qualifying Nature of CSAT: While the GS Paper 1 is counted for merit, CSAT Paper 2 is only qualifying in nature. However, failing to meet the minimum marks in CSAT will disqualify the candidate.

UPSC Syllabus 2026 for Prelims

The UPSC Syllabus 2026 for Prelims includes two papers: General Studies Paper 1 and CSAT (Paper 2). Paper 1 covers subjects like current affairs, history, geography, polity, economy, environment, and general science. Paper 2 (CSAT) tests comprehension, logical reasoning, and basic math skills. Both papers are objective type and are held on the same day.

UPSC Syllabus 2026 for Prelims GS Paper 1

This paper is designed to assess a candidate’s knowledge and understanding of various subjects. It is the most crucial paper as it helps candidates qualify for the Mains exam. The syllabus for GS Paper 1 includes the following topics:

1. Current events of national and international importance
2. History of India and Indian National Movement
3. Indian and World Geography – Physical, Social, and Economic Geography of India and the World
4. Indian Polity and Governance – Constitution, Political System, Panchayati Raj, Public Policy, Rights Issues, etc.
5. Economic and Social Development – Sustainable Development, Poverty, Inclusion, Demographics, Social Sector Initiatives, etc.
6. General issues on Environmental Ecology, Biodiversity, and Climate Change – that do not require subject specialization
7. General Science

UPSC Syllabus 2026 for Prelims GS Paper 2 CSAT

The UPSC Syllabus 2026 for Prelims General Studies Paper 2 (CSAT) is designed to test a candidate’s aptitude, reasoning, and comprehension skills. This paper is qualifying in nature, and candidates must score at least 33% to clear it. The topics included in the syllabus are:

1. Comprehension – Understanding and interpreting written passages
2. Interpersonal Skills including Communication Skills – Evaluating social and communication abilities
3. Logical Reasoning and Analytical Ability – Solving puzzles, patterns, and logic-based problems
4. Decision-Making and Problem-Solving – Scenario-based questions to assess judgment and practical thinking
5. General Mental Ability – Numerical reasoning and mental calculations
6. Basic Numeracy (Class X level) – Includes topics like numbers, percentages, averages, ratios, time and work, and profit & loss
7. Data Interpretation (Class X level) – Interpreting data presented in graphs, charts, and tables

Preparation Tips for UPSC Syllabus 2026 for Prelims

Preparation Tips for UPSC Syllabus 2026 for Prelims include staying updated with current affairs, focusing on NCERT books for foundational knowledge, and practicing mock tests regularly. Consistent revision and time management are key to covering the vast syllabus effectively.

1. Stay Updated with Current Affairs: Regularly read newspapers like The Hindu, The Indian Express, or any other reliable sources of news. Stay informed about national and international developments.
2. Focus on NCERT Books: Start with NCERT textbooks from class 6 to 12, especially for History, Geography, and Polity, as they provide a strong foundation for UPSC topics.
3. Practice Mock Tests: Take regular mock tests to get a feel for the exam and improve your time management and problem-solving skills.
4. Understand the Syllabus in Detail: Carefully read the UPSC Prelims syllabus and focus on the important topics. Make a study plan and stick to it.
5. Revise Regularly: Revision is key. Go through your notes and revise the topics periodically to ensure the information stays fresh.

UPSC Syllabus 2026 for Prelims FAQs

What are the two papers in the UPSC Prelims Exam 2026?

The UPSC Prelims consists of two papers: General Studies Paper 1 and Civil Services Aptitude Test (CSAT) Paper 2.

Is CSAT qualifying in nature?

Yes, CSAT Paper 2 is qualifying in nature. Candidates must secure at least 33% (66 marks) to qualify.

How many marks are allocated for the UPSC Prelims GS Paper 1?

General Studies Paper 1 is worth 200 marks and consists of 100 objective-type questions.

What is the negative marking in UPSC Prelims Exam 2026?

There is a negative marking of 1/3rd of the marks for each incorrect answer in both General Studies Paper 1 and CSAT Paper 2.

Can I skip CSAT Paper 2 if I score well in GS Paper 1?

No, CSAT Paper 2 is mandatory, and failure to score at least 33% will disqualify you from the Prelims, regardless of your performance in GS Paper 1.