Preparing for the UPSC Civil Services Examination (CSE) can feel overwhelming because of its vast syllabus. One of the most common questions beginners ask is:
“Should I start with NCERT books?”
The answer is yes. NCERT books are considered the foundation of UPSC preparation because they explain concepts in a simple, logical, and authentic manner. Many questions in both the Prelims and Mains are either directly or indirectly based on concepts covered in NCERTs.
This comprehensive guide explains why NCERT books are important, which books to read, how to study them, and common mistakes to avoid.
Why Are NCERT Books Important for UPSC?
NCERT books are published by the National Council of Educational Research and Training (NCERT), making them one of the most reliable educational resources in India.
They help aspirants:
- Build strong conceptual understanding
- Develop basic knowledge before advanced books
- Understand Geography, History, Economy, Science, and Polity fundamentals
- Improve answer-writing quality
- Prepare for both Prelims and Mains simultaneously
Even UPSC toppers recommend completing NCERTs before moving to standard reference books.
Benefits of Reading NCERT Books
1. Strong Conceptual Foundation
UPSC does not merely test factual knowledge. It examines conceptual clarity and analytical thinking.
NCERT books explain topics in a structured manner, making advanced books much easier to understand.
2. Easy Language
Unlike many reference books, NCERTs use simple English.
This makes them ideal for:
- Beginners
- Students from non-English backgrounds
- Aspirants changing streams after graduation
3. Reliable Information
NCERT content is prepared by subject experts and undergoes multiple levels of review.
Therefore, it is among the safest sources for UPSC preparation.
4. Useful for Both Prelims and Mains
Many NCERT chapters provide:
- Conceptual understanding for Prelims
- Analytical base for Mains
- Examples for answer writing
5. Saves Time
Rather than reading multiple beginner-level books, completing NCERTs helps cover a large portion of the UPSC syllabus efficiently.
Which NCERT Books Should You Read?
History
Class 6
- Our Past-I
Class 7
- Our Past-II
Class 8
- Our Past-III
Class 9
- India and the Contemporary World-I
Class 10
- India and the Contemporary World-II
Class 11
- Themes in World History
Class 12
- Themes in Indian History I
- Themes in Indian History II
- Themes in Indian History III
Geography
Class 6–8
Basic Geography books
Class 9
Contemporary India-I
Class 10
Contemporary India-II
Class 11
- Fundamentals of Physical Geography
- India: Physical Environment
Class 12
- Fundamentals of Human Geography
- India: People and Economy
Polity
Class 9
Democratic Politics-I
Class 10
Democratic Politics-II
Class 11
Indian Constitution at Work
Economics
Class 9
Economics
Class 10
Understanding Economic Development
Class 11
- Indian Economic Development
- Statistics for Economics (Selective)
Class 12
- Introductory Macroeconomics
- Introductory Microeconomics (Selective)
Science
Study Science NCERTs from:
- Class 6
- Class 7
- Class 8
- Class 9
- Class 10
Focus on:
- Biology
- Environment
- Chemistry basics
- Physics basics
Environment
Environment topics are spread across:
- Biology NCERT
- Geography NCERT
- Science NCERT
These chapters become the foundation for Environment and Ecology preparation.
Art & Culture
Although NCERT coverage is limited, read:
Class 11 – An Introduction to Indian Art
It helps in understanding:
- Paintings
- Architecture
- Sculpture
- Temple styles
Subject-wise Importance
| Subject | Importance |
|---|---|
| History | Very High |
| Geography | Very High |
| Polity | High |
| Economy | High |
| Science | High |
| Environment | Very High |
| Art & Culture | Moderate |
Old NCERT vs New NCERT
Many aspirants get confused between old and new NCERTs.
New NCERT
Suitable for:
- Beginners
- First-time aspirants
Advantages:
- Updated content
- Simple language
- Better presentation
Old NCERT
Useful mainly for:
- Ancient History
- Medieval History
- Geography
Advanced aspirants may refer to selected old NCERTs after completing the new editions.
How to Read NCERT Books for UPSC
First Reading
Read continuously without making detailed notes.
Objective:
Understand concepts.
Second Reading
Highlight:
- Important facts
- Definitions
- Examples
- Maps
- Diagrams
Third Reading
Prepare concise notes.
Your notes should include:
- Key concepts
- Flowcharts
- Timelines
- Maps
- Important keywords
How Many Times Should You Read NCERT?
Ideally:
- First Reading – Understanding
- Second Reading – Highlighting
- Third Reading – Revision
Three readings are generally sufficient.
How Long Does It Take?
Approximate timeline:
| Study Hours | Completion Time |
|---|---|
| 2 hours/day | 45–60 days |
| 4 hours/day | 25–30 days |
| 6 hours/day | 15–20 days |
Common Mistakes to Avoid
Skipping NCERTs
Many aspirants jump directly to advanced books.
This creates conceptual gaps.
Reading Too Many Books
One NCERT is better than five incomplete resources.
Memorizing Without Understanding
Focus on concepts instead of rote learning.
Ignoring Maps and Diagrams
UPSC frequently asks map-based and conceptual geography questions.
Not Revising
Without revision, retention drops significantly.
Revise regularly.
Best Study Strategy
A practical sequence is:
- Complete NCERTs
- Read standard reference books
- Follow Current Affairs daily
- Solve Previous Year Questions (PYQs)
- Practice mock tests
- Begin answer writing for Mains
Can You Clear UPSC with Only NCERT Books?
No.
NCERTs provide the foundation, but they are not sufficient to clear the UPSC Civil Services Examination on their own.
After completing NCERTs, aspirants should study standard reference books such as:
- Indian Polity
- Modern Indian History
- Physical & Human Geography
- Economy
- Environment
- Ethics
- Current Affairs
- Previous Year Questions
- Mock Tests
Final Thoughts
NCERT books are the first and most important step in UPSC preparation. They simplify complex concepts, strengthen your fundamentals, and make advanced resources easier to understand. Whether you are a beginner or revising your basics, completing NCERTs systematically will significantly improve your preparation for both Prelims and Mains.
Instead of rushing through multiple books, focus on understanding each NCERT thoroughly, revise them regularly, and integrate them with current affairs and standard reference books for comprehensive UPSC preparation.
Frequently Asked Questions (FAQs)
Which NCERT books are most important for UPSC?
The most important NCERTs are History, Geography, Polity, Economics, Science (Classes 6–10), and Class 11–12 books related to Geography, History, Economics, and Indian Constitution.
Should beginners start UPSC preparation with NCERT books?
Yes. NCERT books are the best starting point because they build conceptual clarity and provide a strong foundation before advanced reference books.
Are NCERT books enough to clear the UPSC exam?
No. NCERTs are essential for building fundamentals, but aspirants must also study standard reference books, current affairs, previous year questions, and mock tests.
Should I read old or new NCERT books?
Beginners should prioritize the latest NCERT books. Selected old NCERTs for Ancient History, Medieval History, and Geography can be referred to later for additional depth.
How many times should I revise NCERT books?
At least three readings are recommended—first for understanding, second for highlighting important concepts, and third for revision and note-making.
How much time does it take to complete NCERT books for UPSC?
Depending on your study schedule, completing all essential NCERTs usually takes 15–60 days, with regular revision afterward.
Do UPSC questions come directly from NCERT books?
Some questions are directly based on NCERT facts, while many are conceptually linked. Strong understanding of NCERT concepts significantly improves performance in both Prelims and Mains.
Should I make notes from NCERT books?
Yes. After your second reading, prepare concise notes with key concepts, definitions, timelines, maps, and diagrams to make revision quicker and more effective.
Which NCERT books are important for Geography in UPSC?
The most important Geography NCERTs include Class 11 Fundamentals of Physical Geography, India: Physical Environment, Class 12 Fundamentals of Human Geography, and India: People and Economy, along with Classes 6–10 Geography books.
Is it necessary to read every NCERT book?
No. Focus on the NCERT books relevant to the UPSC syllabus. Reading every NCERT is unnecessary and may consume valuable preparation time.
