Tamil Nadu HSC Syllabus 2027: Subject-Wise Topics & Exam Pattern
The Tamil Nadu HSC syllabus 2027 covers subjects including Tamil, English, Mathematics, Physics, Chemistry, Bio-Botany, and Bio-Zoology. Class 12 theory papers generally carry 70 marks, with practical and internal assessment marks added where applicable.
The Tamil Nadu HSC+2 syllabus 2027 covers the subjects prescribed for students appearing for the Class 12 Higher Secondary examination. The syllabus includes detailed topics in Tamil, English, Mathematics, Physics, Chemistry, Bio-Botany, and Bio-Zoology, depending on the student's subject combination.
For science-stream students, the syllabus includes topics from areas such as calculus, probability, electricity and magnetism, organic and inorganic chemistry, genetics, biotechnology, and ecology. English and Tamil cover literature, grammar, language skills, and prescribed texts.
Tamil Nadu HSC Exam Pattern 2027
Before preparing individual subjects, students should understand the broad examination structure. The Class 12 HSC examination is generally conducted for 3 hours, with theory, practical, and internal assessment components depending on the subject.
| Particulars | Details |
| Exam Name | Tamil Nadu Higher Secondary Certificate (HSC) Examination |
| Class | 12 |
| Academic Year | 2026-27 |
| Total Marks per Subject | 100 |
| Theory Marks | 70 |
| Practical/Internal Assessment | 30 marks, where applicable |
| Exam Duration | 3 Hours |
| Subjects Covered | Tamil, English, Mathematics, Physics, Chemistry, Bio-Botany, Bio-Zoology, and other prescribed subjects |
| Question Types | MCQs, short-answer questions, and long-answer questions |
The exact theory and practical/internal assessment structure can vary depending on the subject.
Also Read: Tamil Nadu HSE+2 Time Table 2027
Tamil Nadu HSC+2 Syllabus 2027
The Tamil Nadu HSC syllabus 2027 includes subject-specific chapters and topics across languages, mathematics, science, and biology. The detailed syllabus is given below.
Tamil Nadu HSC+2 English Syllabus 2027
The English syllabus includes grammar, prose, poetry, supplementary reading, writing, and language skills.
| Section | Topics |
| Grammar | Active and Passive Voice, Reported Speech, If Clauses, Simple Sentences, Compound Sentences, Complex Sentences, Degrees of Comparison |
| Prose | Two Gentlemen of Verona, A Nice Cup of Tea, In Celebration of Being Alive, The Summit, The Chair, On the Rule of the Road |
| Poem | The Castle, Our Casuarina Tree, All the World's a Stage, Ulysses, A Father to his Son, Incident of the French Camp |
| Supplementary | God Sees the Truth but Waits, Life of Pi, The Hour of Truth, The Midnight Visitor, All Summer in a Day, Remember Caesar |
| Writing Skills | Summary Writing, Letter Writing, Describe the Process, Slogan |
| Language Skills | Rearrange the Sentence, Spot the Error |
Tamil Nadu HSC+2 Chemistry Syllabus 2027
The Chemistry syllabus is divided into Physical Chemistry, Organic Chemistry, and Inorganic Chemistry.
| Section | Topics |
| Physical Chemistry | Solid State, Chemical Kinetics, Ionic Equilibrium, Electro Chemistry, Surface Chemistry |
| Organic Chemistry | Hydroxy Compounds and Ethers, Carbonyl Compounds and Carboxylic Acids, Organic Nitrogen Compounds, Biomolecules, Chemistry in Everyday Life |
| Inorganic Chemistry | Metallurgy, p-Block Elements – I, p-Block Elements – II, Transition and Inner Transition Elements, Coordination Chemistry |
Tamil Nadu HSC+2 Maths Syllabus 2027
The Mathematics syllabus covers matrices, complex numbers, calculus, analytical geometry, vectors, differential equations, probability, and discrete mathematics.
| Chapter | Subtopics |
| Applications of Matrices and Determinant | Inverse of a Non-Singular Square Matrix; Elementary Transformations of a Matrix; Applications of Matrices: Solving System of Linear Equations; Applications of Matrices: Consistency of system of linear equations by rank method |
| Complex Numbers | Introduction to Complex Numbers; Complex Numbers; Basic Algebraic Properties of Complex Numbers; Conjugate of a Complex Number; Modulus of a Complex Number; Geometry and Locus of Complex Numbers; Polar and Euler form of a Complex Number; De Moivre's Theorem and its Applications |
| Theory of Equations | Basics of Polynomial Equations; Vieta's Formulae and Formation of Polynomial Equations; Nature of Roots and Nature of Coefficients of Polynomial Equations; Applications of Polynomial Equation in Geometry; Roots of Higher Degree Polynomial Equations; Polynomials with Additional Information; Polynomial Equations with no additional information; Descartes Rule |
| Inverse Trigonometric Functions | Introduction; Some Fundamental Concepts; Sine Function and Inverse Sine Function; The Cosine Function and Inverse Cosine Function; The Tangent Function and the Inverse Tangent Function; The Cosecant Function and the Inverse Cosecant Function; The Secant Function and Inverse Secant Function; The Cotangent Function and the Inverse Cotangent Function; Principal Value of Inverse Trigonometric Functions; Properties of Inverse Trigonometric Functions |
| Two Dimensional Analytical Geometry-II | Introduction; Circle; Conics; Conic Sections; Parametric form of Conics; Tangents and Normals to Conics; Real life Applications of Conic |
| Applications of Vector Algebra | Introduction; Geometric Introduction to Vectors; Scalar Product and Vector Product; Scalar triple product; Vector triple product; Jacobi's Identity and Lagrange's Identity; Application of Vectors to 3-Dimensional Geometry; Different forms of Equation of a plane; Image of a point in a plane; Meeting point of a line and a plane |
| Applications of Differential Calculus | Introduction; Meaning of Derivatives; Mean Value Theorem; Series Expansions; Indeterminate Forms; Applications of First Derivative; Applications of Second Derivative; Applications in Optimization; Symmetry and Asymptotes; Sketching of Curves |
| Differentials and Partial Derivatives | Introduction; Linear Approximation and Differentials; Functions of Several Variables; Limit and Continuity of Functions of Two Variables; Partial Derivatives; Linear Approximation and Differential of a Function of Several Variables |
| Applications of Integration | Introduction; Definite Integral as the Limit of a Sum; Fundamental Theorems of Integral Calculus and their Applications; Bernoulli's Formula; Improper Integrals; Reduction Formulae; Gamma Integral; Evaluation of Bounded Plane Area by Integration; Volume of a Solid obtained by Revolving Area about an Axis |
| Ordinary Differential Equations | Introduction; Differential Equation, Order, and Degree; Classification of Differential Equations; Formation of Differential Equations; Solution of Ordinary Differential Equations; Solution of First Order and First Degree Differential Equations; First Order Linear Differential Equations; Applications of First Order Ordinary Differential Equations |
| Probability Distributions | Introduction; Random Variable; Types of Random Variable; Continuous Distributions; Mathematical Expectation; Theoretical Distributions: Some Special Discrete Distributions |
| Discrete Mathematics | Introduction; Binary Operations; Mathematical Logic |
Tamil Nadu HSC+2 Physics Syllabus 2027
The Physics syllabus focuses on electricity and magnetism, optics, modern physics, and electronics.
| Section | Topics |
| Electricity & Magnetism | Electrostatics; Current Electricity; Magnetism and Magnetic Effects of Electric Current; Electromagnetic Induction and Alternating Current; Electromagnetic Waves |
| Optics | Ray Optics; Wave Optics |
| Modern Physics | Dual Nature of Radiation and Matter; Atomic and Nuclear Physics; Recent Developments in Physics |
| Electronics | Electronics and Communication |
Tamil Nadu HSC+2 Bio-Zoology Syllabus 2027
Bio-Zoology covers human reproduction, genetics, evolution, health, biotechnology, and ecology.
| Section | Topics |
| Reproduction | Reproduction in Organisms; Human Reproduction; Reproductive Health |
| Genetics & Evolution | Principles of Inheritance and Variation; Molecular Genetics; Evolution |
| Human Health & Microbiology | Human Health and Diseases; Microbes in Human Welfare |
| Biotechnology | Applications of Biotechnology |
| Ecology & Environment | Organisms and Populations; Biodiversity and its Conservation; Environmental Issues |
Tamil Nadu HSC+2 Bio-Botany Syllabus 2027
The Bio-Botany syllabus covers plant reproduction, genetics, biotechnology, ecology, and economic botany.
| Section | Topics |
| Reproduction in Plants | Asexual and Sexual Reproduction in Plants |
| Genetics | Classical Genetics; Chromosomal Basis of Inheritance |
| Biotechnology | Principles and Processes of Biotechnology; Plant Tissue Culture |
| Plant Ecology | Principles of Ecology; Ecosystem; Environmental Issues |
| Economic Botany | Plant Breeding; Economically Useful Plants and Entrepreneurial Botany |
Tamil Nadu HSC+2 Tamil Syllabus 2027
The Tamil syllabus includes language, literature, culture, education, environment, society, arts, administration, and human values.
| Unit/Theme | Topics |
| மொழி |
|
| இயற்கை, வேளாண்மை, சுற்றுச்சூழல் |
|
| பண்பாடு |
|
| கல்வி |
|
| நாடகம், தோழில், வணிகம் |
|
| கலை, அழகியல், புதுமைகள் |
|
| நாடு, அரசு, சமூகம், நிர்வாகம் |
|
| மனிதம், ஆன்மை |
|
How to Prepare for Tamil Nadu HSC+2 Syllabus 2027?
Students can follow a subject-wise preparation approach to cover the Class 12 syllabus systematically:
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Start with the prescribed syllabus: Divide each subject into chapters and smaller topics to create a manageable study schedule.
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Prioritise textbook content: Read the prescribed textbooks thoroughly, particularly for language and theory-based subjects.
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Practise Mathematics regularly: Solve problems from matrices, calculus, vectors, differential equations, probability, and other chapters covered in the syllabus.
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Revise Science concepts: Make separate revision notes for important formulas, reactions, diagrams, definitions, and concepts in Physics, Chemistry, and Biology.
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Practise language skills: Work regularly on grammar, writing skills, comprehension, and prescribed literature in Tamil and English.
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Solve previous question papers: Practising earlier papers can help students understand the question format and improve time management.
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Revise consistently: Keep separate revision sessions for completed chapters instead of waiting until the entire syllabus is finished.
PW provides Tamil Nadu 12th (HSC) exam content, including DGE Tamil Nadu Exam Blogs, sample papers, mock tests, guidance sessions, and more. Also, enrol today in Tamil Nadu 12th Online Coaching to prepare.
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