Tamil Nadu 12th Half Yearly Exam Syllabus 2025-26; Check TN HSC Half Yearly Syllabus Here
The Directorate of Government Examinations, Tamil Nadu, prescribes the Class 12 half-yearly syllabus 2025-26 for students to prepare for the exam. Most of the schools in Tamil Nadu state have completed the entire syllabus by November. Candidates need to study and prepare for the TN HSC board half-yearly examination, following the subject-wise syllabus.
Students are advised to revise all topics and chapters from the prescribed Tamil Nadu 12th syllabus to score good marks in the half-yearly examination. The TN 12th half-yearly exam 2025-26 was held from December 10 to 23, 2025. Read the article to learn more about the TN 12th half-yearly syllabus 2025-26.
Tamil Nadu HSC Half-Yearly Syllabus 2025-26 (All Subjects)
The DGE Tamil Nadu provides the detailed TN 12th half-yearly syllabus 2025-26 for all subjects. Students must follow the syllabus and prepare for the Tamil Nadu 12th half-yearly exams accordingly. Check out the sections below to learn more about the subject-wise syllabus for the TN Class 12 half-yearly examination 2025-26.
TN 12th Physics Half-Yearly Syllabus 2025-26
The Physics syllabus for the TN 12th half-yearly exam covers eleven major units. Each unit includes topics and subtopics that students need to understand thoroughly. Check out the table below to learn more about the unit-wise names for the Physics subjects.
| Unit | Content Topics |
|---|---|
Unit 1 | Electrostatics |
Unit 2 | Current Electricity |
Unit 3 | Magnetism and Magnetic Effects of Electric Current |
Unit 4 | Electromagnetic Induction and Alternating Current |
Unit 5 | Electromagnetic Waves |
Unit 6 | Ray Optics |
Unit 7 | Wave Optics |
Unit 8 | Dual Nature of Radiation and Matter |
Unit 9 | Atomic and Nuclear Physics |
Unit 10 | Electronics and Communication |
Unit 11 | Recent Developments in Physics |
TN 12th Chemistry Half-yearly 2025-26 Syllabus
The Chemistry syllabus for the TN 12th half-yearly exam covers fifteen major chapters. Each chapter includes topics that students need to understand and prepare wisely. The table below presents the Chemistry syllabus in a comprehensive structure.
| Chapter | Topic |
|---|---|
Chapter 1 | Metallurgy |
Chapter 2 | p-Block Elements-I |
Chapter 3 | p-Block Elements-II |
Chapter 4 | Transition and Inner Transition Elements |
Chapter 5 | Coordination Chemistry |
Chapter 6 | Solid State |
Chapter 7 | Chemical Kinetics |
Chapter 8 | Ionic Equilibrium |
Chapter 9 | Electro Chemistry |
Chapter 10 | Surface Chemistry |
Chapter 11 | Hydroxy Compounds and Ethers |
Chapter 12 | Carbonyl Compounds and Carboxylic Acids |
Chapter 13 | Organic Nitrogen Compounds |
Chapter 14 | Biomolecules |
Chapter 15 | Chemistry in Everyday Life |
TN 12th Mathematics 2025-26 Half-Yearly Syllabus
Candidates can check out the table below to learn more about the TN 12th Mathematics half-yearly syllabus for 2025-26. The syllabus includes twelve major chapters, where students have to prepare for the exam.
| Chapters | Content Topics |
|---|---|
Chapter 1 | Applications of Matrices and Determinants |
Chapter 2 | Complex Numbers |
Chapter 3 | Theory of Equations |
Chapter 4 | Inverse Trigonometric Functions |
Chapter 5 | Two-Dimensional Analytical Geometry-II |
Chapter 6 | Applications of Vector Algebra |
Chapter 7 | Applications of Differential Calculus |
Chapter 8 | Differentials and Partial Derivatives |
Chapter 9 | Applications of Integration |
Chapter 10 | Ordinary Differential Equations |
Chapter 11 | Probability Distributions |
Chapter 12 | Discrete Mathematics |
TN 12th Half-Yearly Syllabus 2025-26 for English
The Tamil Nadu 12th English half-yearly syllabus includes poems, prose, and supplementary topics from six units. Students must go through every chapter and prepare for the exam accordingly, focusing on each comprehension thoroughly. Check out the table below to find out the topics for the English language.
| Particulars | Topics |
|---|---|
Prose | Two Gentlemen of Verona |
Poem | The Castle |
Supplementary | God Sees the Truth but Waits |
Prose | A Nice Cup of Tea |
Poem | Our Casuarina Tree |
Supplementary | Life of Pi |
Prose | In Celebration of Being Alive |
Poem | All the World's a Stage |
Supplementary | The Hour of Truth (Play) |
Prose | The Summit |
Poem | Ulysses |
Supplementary | The Midnight Visitor |
Prose | The Chair |
Poem | A Father to his Son |
Supplementary | All Summer in a Day |
Prose | On the Rule of the Road |
Poem | Incident of the French Camp |
Supplementary | Remember Caesar (Play) |
TN 12th Economics Half-Yearly 2025-26 Syllabus
| Chapters | Content Topics |
|---|---|
Chapter 1 | Introduction to Macro Economics |
Chapter 2 | National Income |
Chapter 3 | Theories of Employment and Income |
Chapter 4 | Consumption and investment functions |
Chapter 5 | Monetary Economics |
Chapter 6 | Banking |
Chapter 7 | International Economics |
Chapter 8 | International Economic Organisations |
Chapter 9 | Fiscal Economics |
Chapter 10 | Environmental economics |
Chapter 11 | Economics of Development and Planning |
Chapter 12 | Introduction to Statistical Methods and Econometrics |
TN 12th History 2025-26 Half-Yearly Syllabus
| Unit | Content Topics |
|---|---|
Unit 1 | Rise of Nationalism in India |
Unit 2 | Rise of Extremism and Swadeshi Movement |
Unit 3 | Impact of World War I on the Indian Freedom Movement |
Unit 4 | The Advent of Gandhi and Mass Mobilisation |
Unit 5 | Period of Radicalism in Anti-Imperialist Struggles |
Unit 6 | Communalism in Nationalist Politics |
Unit 7 | Last Phase of the Indian National Movement |
Unit 8 | Reconstruction of Post-Colonial India |
Unit 9 | Envisioning a New Socio-Economic Order |
Unit 10 | Modern World: The Age of Reason |
Unit 11 | The Age of Revolutions |
Unit 12 | Europe in Trumoil |
Unit 13 | Imperialism and Its Onslaught |
Unit 14 | Outbreak of World War II and Its Impact on Colonies |
Unit 15 | The World After World War II |
TN 12th Geography Half-Yearly 2025-26 Syllabus
Unit | Content Topics |
|---|---|
Unit 1 | Population Geography |
Unit 2 | Human Settlements |
Unit 3 | Resources |
Unit 4 | Economic Activities |
Unit 5 | Cultural and Political Geography |
Unit 6 | Geoinformatics |
Unit 7 | Sustainable Development |
Unit 8 | Man-Made Disasters - Public Awareness for Disaster Risk Reduction |
TN 12th Statistics Half-Yearly Syllabus 2025-26
| Chapters | Content Topics |
|---|---|
Chapter 1 | Tests of Significance - Basic Concepts and Large Sample Tests |
Chapter 2 | Tests Based on Sampling Distributions - I |
Chapter 3 | Tests Based on Sampling Distributions - II |
Chapter 4 | Correlation Analysis |
Chapter 5 | Regression Analysis |
Chapter 6 | Index Numbers |
Chapter 7 | Time Series and Forecasting |
Chapter 8 | Vital Statistics and Official Statistics |
Chapter 9 | Project Work |
TN 12th Botany 2025-26 Half-Yearly Syllabus
| Unit/Chapter | Concepts |
|---|---|
Unit - Reproduction in Plants | |
Chapter 1 | Asexual and Sexual Reproduction in Plants |
Unit - Genetics | |
Chapter 2 | Classical Genetics |
Chapter 3 | Chromosomal Basis of Inheritance |
Unit - Biotechnology | |
Chapter 4 | Principles and Processes of Biotechnology |
Chapter 5 | Plant Tissue Culture |
Unit - Plant Ecology | |
Chapter 6 | Principles of Ecology |
Chapter 7 | Ecosystem |
Chapter 8 | Environmental Issues |
Unit - Economic Botany | |
Chapter 9 | Plant Breeding |
Chapter 10 | Economically Useful Plants and Entrepreneurial Botany |
TN 12th Zoology Half-Yearly 2025-26 Syllabus
| Chapters | Content Topics |
|---|---|
Chapter 1 | Reproduction in Organisms |
Chapter 2 | Human Reproduction |
Chapter 3 | Reproductive Health |
Chapter 4 | Principles of Inheritance and Variation |
Chapter 5 | Molecular Genetics |
Chapter 6 | Evolution |
Chapter 7 | Human Health and Diseases |
Chapter 8 | Immunology |
Chapter 9 | Microbes in Human Welfare |
Chapter 10 | Applications of Biotechnology |
Chapter 11 | Organisms and Populations |
Chapter 12 | Biodiversity and Its Conservation |
Chapter 13 | Environmental Issues |
TN 12th Political Science Half-Yearly Syllabus 2025-26
| Unit | Content Topics |
|---|---|
Unit 1 | Constitution of India |
Unit 2 | Legislature |
Unit 3 | Executive |
Unit 4 | Indian Judiciary |
Unit 5 | Federalism in India |
Unit 6 | Administrative Machinery in India |
Unit 7 | Challenges of Nation Building |
Unit 8 | Planning and Development Politics |
Unit 9 | India and the World |
Unit 10 | India and Its Neighbours |
Unit 11 | International Organisations |
Unit 12 | Environmental Concerns and Globalisation |
TN 12th Computer Science 2025-26 Half-Yearly Syllabus
Unit/Chapter | Concepts or Topics |
|---|---|
Unit 1 - Problem-Solving Techniques | |
Chapter 1 | Function |
Chapter 2 | Data Abstraction |
Chapter 3 | Scoping |
Chapter 4 | Algorithmic Strategies |
Unit 2 - Core Python | |
Chapter 5 | Python - Variables and Operators |
Chapter 6 | Control Structures |
Chapter 7 | Python Functions |
Chapter 8 | Strings and String Manipulation |
Unit 3 - Modularity and OOPS | |
Chapter 9 | Lists, Tuples, Sets and Dictionaries |
Chapter 10 | Python Classes and Objects |
Unit 4 - Database Concepts and MySQL | |
Chapter 11 | Database Concepts |
Chapter 12 | Structured Query Language (SQL) |
Chapter 13 | Python and CSV Files |
Unit 5 - Integrating Python with MySQL and C++ | |
Chapter 14 | Importing C++ Programmes in Python |
Chapter 15 | Data Manipulation Through SQL |
Chapter 16 | Data Visualisation Using Pyplot: Line Chart, Pie Chart, and Bar Chart |
TN 12th Commerce Half-Yearly Syllabus 2025-26
| Unit/Chapter | Concept/Topics |
|---|---|
Unit 1 - Management Process | |
Chapter 1 | Principles of Management |
Chapter 2 | Functions of Management |
Chapter 3 | Management By Objectives (MBO) and Management By Exception (MBE) |
Unit 2 - Financial Markets - I | |
Chapter 4 | Introduction to Financial Markets |
Chapter 5 | Capital Market |
Chapter 6 | Money Market |
Unit 3 - Financial Markets - II | |
Chapter 7 | Stock Exchange |
Chapter 8 | Securities Exchange Board of India (SEBI) |
Unit 4 - Human Resource Management | |
Chapter 9 | Fundamentals of HRM |
Chapter 10 | Recruitment Methods |
Chapter 11 | Employee Selection Process |
Chapter 12 | Employee Training Method |
Unit 5 - Elements of Marketing | |
Chapter 13 | Concept of Market and Marketer |
Chapter 14 | Marketing and Marketing Mix |
Chapter 15 | Recent Trends in Marketing |
Unit 6 - Consumer Protection | |
Chapter 16 | Consumerism |
Chapter 17 | Rights, Duties and Responsibilities of Consumers |
Chapter 18 | Grievance Redressal Mechanism |
Unit 7 - Business Environment | |
Chapter 19 | Environmental Factors |
Chapter 20 | Liberalisation, Privatisation and Globalisation |
Unit 8 - The Sale of Goods Act, 1930 and the Negotiable Instruments Act, 1881 | |
Chapter 21 | The Sale of Goods Act, 1930 |
Chapter 22 | The Negotiable Instruments Act, 1881 |
Unit 9 - Entrepreneurship Development | |
Chapter 23 | Elements of Entrepreneurship |
Chapter 24 | Types of Entrepreneurs |
Chapter 25 | Government Schemes for Entrepreneurial Development |
Unit 10 - Company Law and Secretarial Practice | |
Chapter 26 | Companies Act, 2013 |
Chapter 27 | Company Management |
Chapter 28 | Company Secretary |
TN 12th Accountancy 2025-26 Half-Yearly Syllabus
Unit | Concept Title |
|---|---|
Unit 1 | Accounts from Incomplete Records |
Unit 2 | Accounts of Not-For-Profit Organisation |
Unit 3 | Accounts of Partnership Firms - Fundamentals |
Unit 4 | Goodwill in Partnership Accounts |
Unit 5 | Admission of a Partner |
Unit 6 | Retirement and Death of a Partner |
Unit 7 | Company Accounts |
Unit 8 | Financial Statement Analysis |
Unit 9 | Ratio Analysis |
Unit 10 | Computerised Accounting System - Tally |
Tamil Nadu Class 12 Half-Yearly Exam Time Table 2025-26
Check out the image below to learn more about the TN 12th exam dates for the half-yearly examination for the academic year 2025-26.
Frequently Asked Questions (FAQs)
Q: When will the DGE Tamil Nadu board conduct the TN 12th half-yearly examination 2025-26?
A:
The Tamil Nadu board conducted the TN Class 12 half-yearly 2025-26 examination from December 10 to 23, 2025.
Q: Do I need to prepare for the TN 12th half-yearly exam following half of the syllabus?
A:
No, students need to prepare for the TN 12th half-yearly exam 2025-26 following the entire syllabus prescribed by the DGE Tamil Nadu board.
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Hello,
The Tamil Nadu Directorate of School Education conducts the class 11 half yearly examination.
This is a preparatory examination for the students before they appear for the annual examination. The half yearly question papers will give the students an understanding of the entire examination pattern, marking scheme, frequently asked
Hello,
The requested question paper's answer key is yet to be released by academic experts.
Kindly check out this link https://school.careers360.com/boards/dge-tamil-nadu/tamil-nadu-11th-answer-key-2025 for further queries.
Hope this helps with your query. Good luck.
Hello,
You can access the Tamil Nadu Class 12 quarterly Math's question papers for 2025–26 from the mentioned link below:
https://school.careers360.com/boards/dge-tamil-nadu/tn-class-12-quarterly-question-paper
Hope it helps.
Hello,
You can access the official 12th Tamil 2nd Midterm Exam Question Paper 2025 from the mentioned link below:
Hope it helps.
If you are looking for previous year or sample papers, you can refer to the official links provided below from Careers360. These question papers can help you understand the exam pattern, frequently asked topics, and marking scheme with more clarity. Practicing these papers will also allow you to assess your
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