The syllabus of class 12 CBSE 2026-27 is one of the most important resources for students preparing for the board examination. Every year, the Central Board of Secondary Education releases the latest syllabus to help students understand the topics, chapters, unit-wise marks, and pattern of the final examination.

Students who clearly understand the syllabus of class 12 CBSE 2026-27 can prepare in a better way. They can focus on important chapters, manage time properly, and avoid studying unnecessary topics.

The class 12 board examination is important because it decides admission to colleges, universities, professional courses, and entrance exams. Therefore, students should not ignore the updated syllabus.

Why the Syllabus of Class 12 CBSE 2026-27 is Important

The syllabus is not only a list of chapters. It is a complete guide for exam preparation. It explains:

• Important chapters and units
• Marks distribution
• Practical and theory weightage
• Internal assessment
• Project work details
• Chapter-wise preparation strategy

Students can use the syllabus of class 12 CBSE 2026-27 to create a study timetable and understand which subjects need more practice.

Benefits of Using the Syllabus	Details
Better Time Management	Helps students divide time according to marks weightage
Smart Preparation	Focus only on important topics
Exam Strategy	Understand paper pattern and question types
Revision Planning	Makes last-minute revision easier
Avoids Confusion	Students know exactly what to study

CBSE Class 12 Exam Pattern 2026-27

Before understanding the syllabus of class 12 CBSE 2026-27, students should know the latest exam pattern.

Particulars	Details
Total Marks per Subject	100 Marks
Theory Examination	70 or 80 Marks
Practical/Internal Assessment	20 or 30 Marks
Exam Duration	3 Hours
Passing Marks	33%
Mode of Exam	Offline
Question Types	MCQ, Short Answer, Long Answer, Case-Based Questions

The new pattern gives more importance to competency-based questions. Students must understand concepts instead of only memorising answers.

Question Type	Approximate Weightage
Competency-Based Questions	40%
Application-Based Questions	30%
Short and Long Answer Questions	30%

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Stream-Wise Subjects in the Syllabus of Class 12 CBSE 2026-27

Class 12 students are divided into three major streams.

Stream	Main Subjects
Science	Physics, Chemistry, Mathematics, Biology, Computer Science, English
Commerce	Accountancy, Business Studies, Economics, Mathematics, English
Arts/Humanities	History, Geography, Political Science, Sociology, Psychology, English

Science Stream Syllabus of Class 12 CBSE 2026-27

The Science stream is best for students preparing for engineering, medical, research, and technology-related careers.

CBSE Class 12 Physics Syllabus 2026-27

Physics is considered one of the toughest subjects in the syllabus of class 12 CBSE 2026-27. Students need conceptual understanding and numerical practice.

Unit	Important Topics	Marks
Electrostatics	Charges, Electric Field, Potential	16
Current Electricity	Ohm’s Law, Kirchhoff’s Rules	7
Magnetic Effects of Current	Moving Charges, Magnetism	8
Electromagnetic Induction	Faraday’s Law, AC	8
Optics	Ray Optics, Wave Optics	14
Dual Nature and Atoms	Photoelectric Effect, Bohr Model	6
Electronic Devices	Semiconductors, Logic Gates	7

Important Chapters in Physics

• Electrostatics
• Current Electricity
• Ray Optics
• Semiconductor Electronics
• Electromagnetic Induction

Physics Preparation Tips

1. Practice numerical questions daily.
2. Revise formulas regularly.
3. Solve previous year papers.
4. Focus on diagrams and derivations.

CBSE Class 12 Chemistry Syllabus 2026-27

Chemistry is divided into Physical, Organic, and Inorganic Chemistry.

Unit	Topics	Marks
Solutions	Types of Solutions, Concentration	7
Electrochemistry	Electrochemical Cells, Nernst Equation	9
Chemical Kinetics	Rate of Reaction	7
d and f Block Elements	Transition Elements	7
Coordination Compounds	Ligands, Bonding	7
Haloalkanes and Haloarenes	Organic Reactions	6
Alcohols, Phenols and Ethers	Preparation and Uses	6
Biomolecules	Carbohydrates, Proteins	7

High-Scoring Chemistry Chapters

• Coordination Compounds
• Chemical Kinetics
• Biomolecules
• Solutions
• Electrochemistry

Chemistry Preparation Tips

• Learn reactions and equations.
• Make short notes.
• Practice numerical questions in Physical Chemistry.
• Revise NCERT examples carefully.

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CBSE Class 12 Mathematics Syllabus 2026-27

Mathematics is an important subject in the syllabus of class 12 CBSE 2026-27 for students preparing for engineering, commerce, economics, and data science.

Unit	Topics	Marks
Relations and Functions	Types of Functions	8
Calculus	Continuity, Differentiation, Integration	35
Algebra	Matrices and Determinants	10
Vectors and 3D Geometry	Vector Algebra	14
Linear Programming	Optimisation Problems	5
Probability	Conditional Probability	8

Most Important Chapters in Mathematics

• Differentiation
• Integration
• Matrices
• Probability
• Vector Algebra

Mathematics Preparation Tips

• Practice questions every day.
• Solve NCERT and exemplar books.
• Revise formulas and theorems.
• Give more time to Calculus because it carries the highest marks.

CBSE Class 12 Biology Syllabus 2026-27

Biology is important for medical aspirants.

Unit	Topics	Marks
Reproduction	Human Reproduction, Reproductive Health	14
Genetics and Evolution	Inheritance, Evolution	18
Biology and Human Welfare	Health and Disease	14
Biotechnology	Biotechnology Principles	10
Ecology	Ecosystem, Biodiversity	14

Important Biology Chapters

• Human Reproduction
• Molecular Basis of Inheritance
• Biotechnology
• Ecosystem

Biology Preparation Tips

• Learn diagrams properly.
• Make chapter-wise notes.
• Practice labelling questions.
• Revise NCERT lines carefully.

CBSE Class 12 Computer Science Syllabus 2026-27

Unit	Topics
Python Programming	Functions, File Handling, Recursion
Database Management	SQL Queries
Computer Networks	Network Devices, Protocols
Data Structures	Stack, Queue
Practical Work	Python Programs and Viva

Computer Science students should practice coding every day because practical questions are important.

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Commerce Stream Syllabus of Class 12 CBSE 2026-27

Commerce students mainly study Accountancy, Business Studies, and Economics.

CBSE Class 12 Accountancy Syllabus 2026-27

Part	Topics	Marks
Partnership Accounts	Admission, Retirement, Death	36
Company Accounts	Shares and Debentures	24
Financial Statement Analysis	Ratio Analysis	12
Cash Flow Statement	Cash Flow Preparation	8
Project Work	Viva and File	20

Important Topics in Accountancy

• Partnership Accounts
• Company Accounts
• Cash Flow Statement
• Ratio Analysis

Accountancy Preparation Tips

• Practice journal entries daily.
• Solve sample papers.
• Learn formats carefully.
• Focus on calculations.

CBSE Class 12 Business Studies Syllabus 2026-27

Unit	Topics	Marks
Principles and Functions of Management	Nature of Management	16
Business Finance and Marketing	Financial Management	20
Human Resource Management	Staffing and Recruitment	14
Marketing	Consumer Protection	20
Project Work	Viva and Report	20

Most Important Business Studies Chapters

• Principles of Management
• Financial Management
• Marketing Management
• Consumer Protection

Business Studies Preparation Tips

• Learn definitions and points.
• Use flowcharts and headings.
• Practice case-study questions.

CBSE Class 12 Economics Syllabus 2026-27

Part	Topics	Marks
Macroeconomics	National Income, Money and Banking	40
Indian Economic Development	Economic Reforms, Development	40
Project Work	Practical File	20

Important Economics Chapters

• National Income
• Government Budget
• Balance of Payments
• Indian Economy Since Independence

Economics Preparation Tips

• Learn graphs carefully.
• Practice numerical questions.
• Write answers in simple language.

Arts Stream Syllabus of Class 12 CBSE 2026-27

The Arts stream includes many theoretical subjects.

CBSE Class 12 History Syllabus 2026-27

Part	Chapters	Marks
Ancient India	Harappa, Early States	25
Medieval India	Bhakti-Sufi, Vijayanagara	25
Modern India	Colonialism, Freedom Struggle	30

Important History Topics

• Harappa Civilisation
• Bhakti Movement
• Mahatma Gandhi and Nationalism
• Partition and Independence

CBSE Class 12 Geography Syllabus 2026-27

Unit	Topics
Human Geography	Population, Migration
India People and Economy	Agriculture, Industries
Practical Work	Maps and Data Interpretation

CBSE Class 12 Political Science Syllabus 2026-27

Part	Topics
Contemporary World Politics	Cold War, Globalisation
Politics in India Since Independence	Nation Building, Democracy

CBSE Class 12 Sociology Syllabus 2026-27

Unit	Topics
Indian Society	Social Institutions
Change and Development	Globalisation, Modernisation

CBSE Class 12 Psychology Syllabus 2026-27

Unit	Topics
Variations in Psychological Attributes	Intelligence, Personality
Self and Personality	Motivation, Behaviour
Therapeutic Approaches	Mental Health

CBSE Class 12 English Core Syllabus 2026-27

English is compulsory for all streams.

Section	Marks
Reading Skills	22
Creative Writing	18
Literature	40

Main Topics in English Core

• Reading Comprehension
• Notice Writing
• Article Writing
• Letter Writing
• Flamingo Book
• Vistas Book

Important Chapters from Flamingo

• The Last Lesson
• Deep Water
• Indigo
• Poets and Pancakes
• Aunt Jennifer’s Tigers

English Preparation Tips

• Improve vocabulary.
• Practice writing formats.
• Read chapters carefully.
• Solve unseen passages.

Practical Marks in the Syllabus of Class 12 CBSE 2026-27

Many subjects have practical examinations.

Subject	Theory Marks	Practical/Internal Marks
Physics	70	30
Chemistry	70	30
Biology	70	30
Mathematics	80	20
Computer Science	70	30
Accountancy	80	20
Business Studies	80	20

Students should not ignore practical work because it can improve total marks.

Best Preparation Strategy for the Syllabus of Class 12 CBSE 2026-27

Students often know the syllabus but fail to make a proper strategy. Here is a smart preparation plan.

Month	Preparation Goal
April to June	Complete 30% syllabus
July to September	Complete 70% syllabus
October to December	Finish complete syllabus
January	Revision and Sample Papers
February	Final Practice

Daily Study Plan

Time	Activity
2 Hours	Difficult Subject
1 Hour	Revision
1 Hour	Practice Questions
30 Minutes	Formula Revision

Common Mistakes Students Should Avoid

While preparing for the syllabus of class 12 CBSE 2026-27, students often make some mistakes.

• Ignoring NCERT books
• Not checking marks weightage
• Skipping practical work
• Leaving revision for the last month
• Studying without solving questions

Avoiding these mistakes can improve board marks.

Important Books for the Syllabus of Class 12 CBSE 2026-27

Subject	Best Book
Physics	NCERT + Exemplar
Chemistry	NCERT + Modern ABC
Mathematics	NCERT + RD Sharma
Biology	NCERT + Trueman
Accountancy	TS Grewal
Business Studies	NCERT
Economics	NCERT + Sandeep Garg

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