The ISC Class 12 Syllabus 2027 has been released by the Council for the Indian School Certificate Examinations (CISCE) on the CISCE website. CISCE prescribes English/Modern English as a compulsory subject along with four or five elective subjects, with a maximum of six subjects across the Science, Commerce and Humanities streams. Students cannot choose a Class XII subject that they did not study in Class XI. The ISC Class 12 subjects include Commerce, Accountancy, Economics, Business Studies, Physics, Chemistry, Mathematics, and a few electives. Additionally, CISCE has introduced Modern English (Literature in English), Applied Mathematics, Artificial Intelligence, and Robotics as new subjects for the ISC 2027 Examination. Students should also note an important English syllabus update: Blog Writing has been added to the Directed Writing component from ISC Year 2027 onwards.

Also Check: ISC Class 12 Exam Pattern 2027

Table of Contents

ISC Class 12 Syllabus 2027
ISC Class 12 Syllabus Commerce for 2027
Physics ISC Class 12 Syllabus 2027
ISC Class 12 Syllabus English Literature for 2027
ISC Class 12 Syllabus Chemistry for 2027
ISC Class 12 Syllabus 2027 High Weightage Topics
ISC Class 12 Exam Syllabus 2027 FAQs

ISC Class 12 Syllabus 2027

ISC Class 12 Syllabus 2027 consists of English as the compulsory subject, and History, Geography, Economics, Commerce, Mathematics, Physics, Chemistry, and Biology as the major ISC Class 12 subjects. Apart from theory chapters, Physics, Chemistry, and Biology have separate practical components, while subjects such as Commerce and English include project work. The table below provides the major units and topics from the CISCE syllabus:

Subject

ISC Class 12 Syllabus 2027

English

English Language: Composition, directed writing, proposal writing, grammar, comprehension and summary
Literature in English: The Tempest — Acts 3, 4 and 5; prescribed short stories from Echoes; prescribed poems from Reverie

History

Indian National Movement: The First World War and its impact on India, Gandhi and the national movement, the Quit India Movement, the INA and Subhas Chandra Bose, the Cabinet Mission, Independence and Partition
India after Independence: Nehru's era, political developments, economic development, regional aspirations and challenges to the Indian political system
Contemporary World: World War I, Rise of Fascism and Nazism, World War II, Cold War, decolonisation, independence movements in Africa and Asia, United Nations and contemporary international developments.

Geography

Physical Environment: Structure of the Earth, geomorphic processes, rocks and minerals, climate, oceanography and natural vegetation.
Human Geography: Population, migration, settlements, human activities and resources.
India – Physical Environment: Physiography, drainage, climate, soils, natural vegetation and natural hazards
India – Resources and Economic Activities: Mineral and energy resources, agriculture, industries, transport, communication and international trade
Map Work: Identification and interpretation of geographical features and locations prescribed by CISCE

Economics

Microeconomics: Demand, elasticity of demand, supply, elasticity of supply, consumer behaviour, production, cost and revenue, market forms and price determination
Macroeconomics: National income, money and banking, income determination, public finance, inflation and deflation
Balance of Payments: Meaning, components, disequilibrium and correction
International Trade: Foreign exchange, exchange-rate determination and related concepts

Commerce

Business Environment: Meaning, importance, environmental scanning, micro and macro environment and SWOT analysis
Financing: Sources of finance, capital structure, fixed and working capital, shares, debentures, banking and digital banking
Management: Nature and importance, principles, planning, organising, staffing, directing, controlling and coordination
Marketing: Marketing concepts, marketing mix, product, price, place, promotion, branding, distribution and consumer protection

Mathematics

Relations and Functions: Types of relations and functions, composition and inverse functions
Algebra: Matrices, determinants and their applications
Calculus: Continuity and differentiability, applications of derivatives, integrals and applications of integrals, differential equations
Probability: Conditional probability, Bayes' theorem, random variables and probability distributions
Vectors and 3D Geometry: Vectors, lines and planes. Linear Programming: Formulation and graphical solution of LPP

Physics

Electrostatics: Electric charges, fields, potential and capacitance
Current Electricity: Current, resistance, cells and electrical circuits
Magnetic Effects of Current and Magnetism: Magnetic fields, moving charges, magnetism and matter
Electromagnetic Induction and Alternating Current: Faraday's law, inductance, AC circuits and transformers
Electromagnetic Waves: Properties and applications
Optics: Ray optics, wave optics and optical instruments
Dual Nature of Radiation and Matter: Photoelectric effect and matter waves
Atoms and Nuclei: Atomic models, nuclei and radioactivity
Electronic Devices: Semiconductors, diodes and electronic applications

Chemistry

Physical Chemistry: Solutions, electrochemistry and chemical kinetics
Inorganic Chemistry: d- and f-block elements and coordination compounds
Organic Chemistry: Haloalkanes and haloarenes; alcohols, phenols and ethers; aldehydes, ketones and carboxylic acids; organic compounds containing nitrogen; biomolecules

Biology

Reproduction: Reproduction in organisms, sexual reproduction in flowering plants, human reproduction and reproductive health
Genetics and Evolution: Principles of inheritance and variation, molecular basis of inheritance and evolution
Biology and Human Welfare: Human health and diseases, strategies for enhancement in food production and microorganisms in human welfare
Biotechnology: Principles and processes of biotechnology and its applications
Ecology and Environment: Organisms and populations, ecosystems, biodiversity and conservation, environmental issues

ISC Class 12 Syllabus Commerce for 2027

The ISC Class 12 syllabus Commerce for 2027 is designed around the functioning and management of business organisations. The official Commerce syllabus for the ISC Class 12 Exam 2027 divides the Class XII theory paper into four major units: Business Environment, Financing, Management, and Marketing. The theory examination carries 80 marks, while Project Work carries 20 marks. Management has the highest weightage at 33 marks, followed by Financing and Marketing with 20 marks each.

Unit

Topics Covered

Component / Weightage

Business Environment

Meaning, features and importance of business environment; micro dimensions (internal and external factors); macro dimensions (economic, social, technological, political, legal); SWOT analysis

Part II (choice-based, long answers)

Financing

Sources of finance for a sole trader, partnership and Joint Stock Company; short-term sources — commercial bank loans, trade credit, public deposits, factoring; long-term sources — equity and preference shares, debentures, financial planning

Part II (choice-based, long answers)

Management

Functions of management — planning, organising, staffing, directing, controlling; Fayol's principles; Taylor's Scientific Management

Part II — largest, highest-weightage unit

Marketing

Marketing mix — product, price, place, promotion; product life cycle; digital marketing

Part II (choice-based, long answers)

Part I (Compulsory, across all units)

Short-answer and objective-type questions drawn from all four units

20 marks

Part II (Choice-based)

Attempt any 5 of 7 long-answer questions, 12 marks each

60 marks

Project Work

Report of 25–30 pages on a syllabus-linked topic (entrepreneurial venture study, marketing strategy analysis, consumer behaviour survey) plus viva voce

20 marks

Physics ISC Class 12 Syllabus 2027

Physics ISC Class 12 syllabus 2027 consists of 9 major units: Electrostatics, Current Electricity, Magnetic Effects of Current and Magnetism, Electromagnetic Induction and Alternating Currents, Electromagnetic Waves, Optics, Dual Nature of Radiation and Matter, Atoms and Nuclei, and Electronic Devices. Optics carries the highest weightage (18 marks), followed by Magnetic Effects of Current and Magnetism (16 marks), and Electrostatics (14 marks). The practical examination will have experiments from optics, electricity, and electronics (metre bridge, potentiometer, refraction through a prism, p-n junction diode, etc.).

Unit

Topics Covered

Electrostatics

Coulomb's law, electric field, Gauss's theorem, capacitors

Current Electricity

Kirchhoff's laws, Wheatstone bridge, potentiometer

Magnetic Effects of Current

Biot-Savart law, Ampere's law, torque on a current loop

Magnetism

Bar magnet, Earth's magnetism, magnetic materials

Electromagnetic Induction and Alternating Currents

Faraday's laws, Lenz's law, AC circuits, LCR circuits

Electromagnetic Waves

Characteristics and spectrum of EM waves

Optics

Ray optics, wave optics, diffraction, interference, polarisation

Dual Nature of Radiation and Matter

Photoelectric effect, de Broglie hypothesis

Atoms and Nuclei

Bohr's model, radioactivity, nuclear reactions

Electronic Devices and Communication Systems

Semiconductors, p-n junction devices, communication systems

ISC Class 12 Syllabus English Literature for 2027

ISC Class 12 syllabus English Literature for 2027 forms part of compulsory English. CISCE's English structure consists of English Language and Literature in English, with each component carrying an 80-mark theory paper and 20 marks of Project Work. For the Literature in English component, the prescribed Class XII texts include Shakespeare's Macbeth (Acts III, IV and V), selected short stories from Prism and selected poems from Reflections.

Component

Topics Covered

Prescribed Text

Drama

Themes, characters, dramatic techniques and language; extract-based and essay-type questions

Shakespearean play (e.g., Macbeth, Acts III, IV & V / Othello, as selected by the school)

Prose

Comprehension of narrative, character motivation, thematic content, author's craft

PRISM: A Collection of ISC Short Stories (Evergreen Publications)
Atithi / Guest – Rabindranath Tagore
The Cookie Lady – Philip K. Dick
There Will Come Soft Rains – Ray Bradbury
Indigo – Satyajit Ray
The Medicine Bag – Virginia Driving Hawk Sneve

Poetry

Appreciation of poetic form, language, structure, and theme

RHAPSODY: A Collection of ISC Poems Telephone Conversation – Wole Soyinka
Tithonus – Tennyson
Death be not Proud – John Donne
Father Returning Home – Dilip Chitre
Life Doesn't Frighten Me – Maya Angelou
Sadness Comes – Donna Ashworth
A Prayer for My Daughter – W.B. Yeats
Bora Ring – Judith Wright

Elective English (Optional)

Additional prescribed novel, assessed separately from compulsory Literature paper

Lord of the Flies – William Golding
Hullabaloo in the Guava Orchard – Kiran Desai (illustrative list)

ISC Class 12 Syllabus Chemistry for 2027

ISC Class 12 syllabus Chemistry for 2027 contains ten theory chapters distributed across Physical Chemistry, Inorganic Chemistry, and Organic Chemistry. Chemistry follows a 70-mark Theory, 15-mark Practical, 10-mark Project Work, and 5-mark Practical File structure. Organic Chemistry carries the largest section-wise weightage at 31 marks, followed by Physical Chemistry at 25 marks and Inorganic Chemistry at 14 marks.

Branch

Units Covered

Key Topics

Physical Chemistry

Solutions, Electrochemistry, Chemical Kinetics

Raoult's law, colligative properties, electrochemical cells, conductance, rate laws, reaction mechanisms

Inorganic Chemistry

p-Block Elements, d- and f-Block Elements, Coordination Compounds

Periodic trends, nomenclature, bonding theories, applications

Organic Chemistry

Haloalkanes & Haloarenes, Alcohols/Phenols/Ethers, Aldehydes/Ketones/Carboxylic Acids, Amines, Biomolecules, Chemistry in Everyday Life

Reaction mechanisms, named reactions, functional group chemistry

ISC Class 12 Syllabus 2027 High Weightage Topics

The cisce.org Class 12 Syllabus 2027 highlights key chapters across subjects like English writing skills, core literature, important math units like calculus, major physics and chemistry concepts, crucial biology topics, geography’s environment, political science fundamentals, and essential accounting areas for strong exam preparation.

Subject

Top Weightage Chapter(s) / Topics

Marks/Importance

English Language

Composition; Directed Writing (articles, reviews, proposals)

Important for writing skills and grammar

Literature in English

Drama: The Tempest (Acts 3-5); Poems by Wordsworth, Frost, Duffy, Arnold

Focus on specific texts and poems

Mathematics

Calculus (32 marks); Relations & Functions (10 marks); Probability (13 marks)

Calculus is the heaviest weightage

Physics

Current Electricity & Magnetism (16 marks); Optics (18 marks); Electrostatics (14 marks)

Optics and Magnetism major units

Chemistry

Solutions (25 marks); Haloalkanes and Haloarenes (31 marks); Electrochemistry & Kinetics (combined ~39 marks)

Haloalkanes & Solutions key topics

Biology

Reproduction (16 marks); Genetics & Evolution (15 marks); Ecology (15 marks)

These three have highest marks

Geography

Physical Environment (climate, vegetation); Population and Human Settlements; Resources of India

Focus on the environment and population

Political Science

Constitution and Government; Indian Democracy (Fundamental Rights & Directive Principles)

Core political framework

Accounts

Partnership Accounts (including Goodwill & Reconstitution); Joint Stock Company Accounts; Financial Statement Analysis

Partnership & Company accounts are crucial

ISC Class 12 Exam Syllabus 2027 FAQs

What is the syllabus for ISC Class 12 English exam 2027?

The ISC Class 12 English syllabus 2027 includes English Language (composition, directed writing, grammar, comprehension) for 80 marks, Literature based on prescribed texts for 80 marks, and 20 marks for project work.

Which chapters have the highest weightage in ISC Class 12 Maths exam 2027?

Calculus (32 marks), Relations and Functions (10 marks), and Probability (13 marks) carry the highest weightage in ISC Class 12 Maths exam 2027.

What practicals are included in the ISC Physics class 12 syllabus 2027?

ISC Class 12 Physics exam 2027 includes practicals worth 15 marks, project work worth 10 marks, and practical file submission for 5 marks, along with the theory portion.

Which books are recommended for Class 12 ISC Chemistry syllabus 2027?

Recommended books for ISC Class 12 Chemistry 2027 include Nootan ISC Chemistry by HC Srivastava, S Chand ISC Chemistry by RD Madan & BS Bisht, and Physical and Inorganic Chemistry by KL Chugh.

What are the important topics in ISC Class 12 Biology exam 2027?

Important topics in ISC Class 12 Biology 2027 are Reproduction, Genetics & Evolution, Biology and Human Welfare, Biotechnology, and Ecology & Environment.

How many marks are allocated to project work in ISC Class 12 Geography 2027?

Project work in ISC Class 12 Geography 2027 carries 30 marks, while theory (including map work) is for 70 marks.

What is the focus of the ISC Class 12 History syllabus 2027?

ISC Class 12 History 2027 syllabus focuses on India's independence and partition, the development of democracy, world wars, decolonisation, the Cold War, protest movements, and the Middle East conflict.

Which books are suggested for ISC Class 12 English literature preparation 2027?

Suggested books for ISC Class 12 English literature 2027 include Total English ISC XII by Xavier Pinto & Pamela Pinto, Complete Course in ISC English by Oswal Publishers, and drama Macbeth by William Shakespeare.

What are the core topics for ISC Economics syllabus 2027?

Core topics for ISC Class 12 Economics 2027 include Microeconomic Theory, Theory of Income and Employment, Money and Banking, Balance of Payment and Exchange Rate, Public Finance, and National Income.

Which chapters are crucial in ISC Class 12 Political Science syllabus 2027?

ISC Class 12 Political Science 2027 syllabus emphasises Constitution and Government, Indian Democracy, Fundamental Rights, and Directive Principles as crucial chapters.

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