Get the UPSC Syllabus 2025 for IAS Prelims and Mains exams. Download the detailed syllabus PDF to understand the subjects and topics for preparation.
UPSC Syllabus 2025: The Union Public Service Commission (UPSC) organizes a well-known exam to select candidates for Group A and B government jobs. Every year, lakhs of people prepare for the UPSC exam, but only a few are chosen. The UPSC Civil Services Examination (CSE) has two main parts: the Prelims and the Mains, followed by an interview.
The Prelims include two required papers: General Studies Paper-I and General Studies Paper-II (CSAT). The Mains exam is more detailed, with nine papers, including one essay paper and four General Studies papers. This article explains the UPSC Syllabus 2025 in detail.
The UPSC Syllabus is designed to evaluate candidates’ knowledge, analytical skills, and problem-solving abilities. The examination process is divided into three stages:
The UPSC Prelims exam consists of two compulsory papers:
These papers cover a broad range of topics, including general knowledge, current affairs, history, geography, economics, environment, science, and more. The Prelims are objective-type questions and are used to shortlist candidates for the Mains.
Paper | Topic | Maximum Marks | Duration |
General Studies Paper-I | National and International current events, History, Geography, Indian Polity, Environment | 200 | 2 hours |
General Studies Paper-II (CSAT) | Comprehension, Logical Reasoning, Analytical Ability, Decision Making, Basic Numeracy | 200 | 2 hours |
The UPSC Mains exam is more detailed and has nine papers. Some papers are qualifying, while others count for merit ranking. The Mains includes papers in General Studies, Essay, Optional Subject, and Language.
Paper | Subject | Marks |
Paper-A | Indian Language (Eighth Schedule) | 300 |
Paper-B | English | 300 |
Paper | Subject | Marks |
Paper-I | Essay | 250 |
Paper-II | General Studies-I (Heritage, History, Society) | 250 |
Paper-III | General Studies-II (Governance, Polity) | 250 |
Paper-IV | General Studies-III (Technology, Economics) | 250 |
Paper-V | General Studies-IV (Ethics, Integrity) | 250 |
Paper-VI & VII | Optional Subject (Papers 1 & 2) | 500 |
The UPSC (Union Public Service Commission) exam is one of the most challenging exams in India. Below are some key points you should keep in mind while preparing:
These papers test your language skills in both English and an Indian language. The content includes:
Paper | Topics |
English Language |
|
Indian Languages |
|
This paper covers a wide range of topics related to India’s history, culture, and geography. The key topics include:
Topic | Description |
Indian Heritage and Culture | Covers art, literature, and architecture from ancient to modern India. |
Modern Indian History | Focuses on major events and figures from the 18th century to present, including the freedom struggle. |
Freedom Struggle | The stages of India’s independence movement, highlighting key contributors. |
World History | Discusses global events like industrial revolutions, world wars, and the effects of political philosophies. |
Indian Society and Diversity | Topics include social issues, roles of women, urbanization, and effects of globalization on Indian society. |
Geography | Covers physical geography, natural resources, and geographical phenomena like earthquakes and tsunamis. |
This paper deals with governance, the Indian Constitution, and social justice. Topics include:
Topic | Description |
Indian Constitution | Covers the history, evolution, and features of the Indian Constitution, along with its amendments. |
Governance and Polity | Explores the roles of Union and State governments, Parliament, and the judicial system. |
Social Justice | Discusses welfare schemes, development of vulnerable sections of society, and social empowerment. |
International Relations | Focuses on India’s relationships with other countries and international organizations. |
This paper focuses on technology, economic development, and environmental issues. The key areas are:
Topic | Description |
Economic Development | Covers topics like economic growth, budgeting, subsidies, and food security. |
Technology and Innovation | Discusses advancements in science and technology and their real-life applications. |
Environment and Biodiversity | Focuses on pollution, conservation, and managing environmental issues. |
Disaster Management | Deals with handling natural disasters and security challenges. |
This paper tests your ethical understanding and ability to deal with public issues. The topics include:
Topic | Description |
Ethics in Human Actions | Looks at ethical decisions in personal and public life and their consequences. |
Attitude and Values | Explores how values and emotions affect decision-making and governance. |
Integrity and Public Service | Focuses on maintaining integrity, transparency, and accountability in public life. |
Case Studies | Involves analyzing ethical dilemmas through real-world case studies. |
Candidates appearing for the UPSC Civil Services Examination (CSE) can choose one optional subject from a wide range of subjects. The syllabus for each optional subject is divided into two compulsory papers (Paper I and Paper II). Below is a list of available subjects along with a brief description of each.
Subject | Description |
Agriculture | Focuses on agricultural science, farming techniques, and crop production. |
Animal Husbandry and Veterinary Science | Covers topics related to livestock, veterinary practices, and animal care. |
Anthropology | Deals with human evolution, society, culture, and anthropology. |
Botany | Focuses on plant biology, plant anatomy, and the study of plants. |
Chemistry | Involves the study of organic, inorganic, and physical chemistry. |
Civil Engineering | Covers structural engineering, construction materials, and civil infrastructure. |
Commerce and Accountancy | Focuses on financial accounting, business law, and economics in business. |
Economics | Deals with microeconomics, macroeconomics, economic policies, and economic growth. |
Electrical Engineering | Focuses on electrical circuits, power systems, and electrical machines. |
Geography | Covers physical geography, human geography, and environmental geography. |
Geology | Focuses on earth sciences, rocks, minerals, and geological processes. |
History | Involves the study of ancient, medieval, and modern Indian history along with world history. |
Law | Covers various aspects of constitutional law, criminal law, and legal principles. |
Management | Focuses on organizational behavior, management strategies, and business administration. |
Mathematics | Covers topics in algebra, calculus, geometry, and mathematical reasoning. |
Mechanical Engineering | Deals with thermodynamics, mechanics, and design engineering. |
Medical Science | Involves the study of medical topics including anatomy, surgery, and health-related subjects. |
Philosophy | Focuses on ethics, logic, and the works of philosophers across history. |
Physics | Covers classical and modern physics, including quantum mechanics, electricity, and magnetism. |
Political Science and International Relations (PSIR) | Deals with political theory, governance, and international diplomacy. |
Psychology | Focuses on the study of human behavior, mind, and psychological theories. |
Public Administration | Covers public policy, governance, and the functioning of government bodies. |
Sociology | Involves the study of society, social structures, and human behavior in social contexts. |
Statistics | Covers statistical methods, data analysis, and probability. |
Zoology | Focuses on animal biology, zoological studies, and animal physiology. |
Candidates may also choose literature as their optional subject. The languages available include:
Choosing the right optional subject is crucial as it plays a significant role in the overall UPSC CSE preparation and final result.
Yes, the UPSC exam will be held in 2025. According to the official schedule, the UPSC Prelims exam will take place on 25th May 2025.
To start preparing for UPSC 2025, first complete relevant NCERT books and join a General Studies foundation course. Then, focus on your optional subject and stay updated with current affairs until October 2025.
Yes, it is possible to crack the UPSC in six months, although it is very challenging. The syllabus is vast, and a lot of preparation is required. However, with strong focus, discipline, and a well-planned strategy, it can be done.
UPSC has announced a total of 1056 vacancies for the UPSC 2025 exam. Out of these, 40 vacancies are reserved for candidates with benchmark disabilities (PwBD category).
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