UPSC releases the official IAS Syllabus and Exam Pattern 2026 online. The IAS Political Science Optional Syllabus PDF can be downloaded on the official website- upsc.gov.in. The UPSC IAS Political Science Optional syllabus describes in detail the topics covered by papers 1 and 2 in the Political Science Optional subject of IAS Exam.
Candidates are encouraged to make themselves familiar with the topics presented in the Political Science IAS optional syllabus to allow for thorough preparation for the IAS 2026 PSIR Exam. This will help candidates know exactly what to prepare and the types of questions they may expect from these papers. The UPSC releases the IAS Syllabus 2026, detailing all the topics covered in both the Prelims and the main exams. The optional subject, IAS PSIR, consists of two papers.
Candidates can go through the material below regarding the Political Science and International Relations syllabus for IAS exam to understand the topics covered by the exam, the benefits of taking Political Science as a subject and get an idea of how to prepare effectively for this subject.
Political Science is an optional subject in the IAS exam. There are two papers in Political Science (Paper 1 & 2). The exam is held in descriptive mode. Both papers are of 250 marks each. IAS Optional Political Science syllabus Paper 1 covers topics such as - political theory, Indian government, Indian politics, etc. Whereas the optional IAS PSIR syllabus for IAS paper 2 has topics like international politics, comparative political analysis, Indian policy, etc. Check the detailed Political Science and International Relations optional syllabus from the table here.
Political Theory and Indian Politics
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Indian Government and Politics
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Comparative Political Analysis and International Politics
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India and the World
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There are a lot of books for Political Science optional subject, from the following table we have shared some of the best books. Candidates who have picked Political Science as their optional subject can choose them.
Books for Paper 1 | Author |
An Introduction To Constitution | Dd Basu |
Fifty Major Political Thinkers | Ian Adams And R W Dyson |
A History Of Political Thought: Plato To Marx | Subrata Mukherjee And Sushila Ramaswamy |
An Introduction To Political Theory | O.P Gauba |
An Oxford Companion To Politics In India | Niraja Gopal Jayal And Pratap Bhanu Mehta |
Books for Paper 2 | Author |
Global Politics | Andrew Heywood |
Challenge And Strategy: Rethinking India’s Foreign Policy | Rajiv Sikri |
International Relations | V N Khanna |
Does The Elephant Dance?: Contemporary Indian Foreign Policy | David M. Malone |
Candidates planning to choose Political Science as their optional subject in the main IAS exam, must prepare it in a better way especially considering the tight competition, as Political Science is highly preferred by candidates. Here we are sharing some IAS preparation tips that will help candidates score well. Check the tips here.
Refer to NCERT books to prepare for Political Science, this will help in building the foundation.
Make a perfect IAS study plan and stick to it. Download the IAS PSIR Optional Syllabus PDF from the official website and refer to it while drafting your study plan.
IAS Exam Political Science difficulty level is that of a graduation paper, hence candidates must start the preparations as early as possible, and not dive into too many books.
Solve previous year's questions papers of the Political Science mains exam to know about the type of questions asked. Also, look for IAS question papers for Political Science and solve mocks/test series.
Consult the previous year's IAS exam analysis, to know about the difficulty level of the exam and question trends. This has the added benefit of enabling you to work on your weaker subjects.
Often, candidates have a hard time picking out their subjects for the optional papers for the IAS exam. Discussing the pros and cons of each optional paper can provide candidates with some clarity. Below are some of the benefits of picking the Political Science optional paper.
There is a wide range of study material readily available for Political science preparation.
Preparing for the Political Science paper will simultaneously acquaint you with Current Affairs.
The knowledge of many of the topics covered by the Political science syllabus will give you an added advantage during the interview round.
The topics covered in the Political Science optional syllabus for UPSC are relevant to topics covered in other areas of the UPSC exam.
Frequently Asked Questions (FAQs)
Yes, but only if you have an interest in Political Science as a subject.
The question paper will be of graduation level. Hence the preparation takes a lot of time, aspirants must refer to the best books, and prepare at least 7-8 months in advance to prepare for Political Science.
There is no easy or difficult subject, it all depends on the interest and likeability as well as how candidates can prepare and qualify it.
To apply for UPSC, aspirants must be a graduate.
On Question asked by student community
Hello Aspirant
As your question is not clear, you are asking how to become an IAS, which course or degree you should pursue, and all the related details regarding the IAS. So, I can suggest you choosing the right stream in Intermediate is important.
The Arts/Humanities stream is most helpful
Hello Aspirant
All colleges are the best, and selection mainly depends on you and your consistency. But I can help you regarding this :
After the 10th, you can join PU (11–12th) colleges that offer strong academics and an early IAS foundation.
Some good options are Delhi’s Rajendra Prasad Sarvodaya
Hello
If you want to become an IAS officer, you can choose any group CEC, MPC, or BiPC as IAS does not require a specific subject stream.
However, many students prefer CEC (Commerce, Economics, Civics) or MPC (Maths, Physics, Chemistry) because they help build analytical and general knowledge skills useful
Hello, it’s wonderful to see such clarity at such a young age. Becoming an IAS officer requires consistent preparation, strong general knowledge, and excellent analytical skills. Right now, your main focus should be building a strong base in academics, especially in subjects like History, Geography, and Economics. Start reading NCERT
The choice of your graduation path – integrated BSc BEd (Zoology), BTech CS, or integrated BS-MS at IISER Thiruvananthapuram – to pursue the dream of becoming an IAS officer requires careful consideration.
A Bachelor of Arts degree, particularly in subjects like Political Science, History, or Economics, is often considered the
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