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ISC Class 11 Science

ISC Class 11 Science Syllabus 2026-27

Complete Subject-wise Syllabus as per CISCE Guidelines

Physics • Chemistry • Mathematics • Biology • English • Second Language
Get detailed syllabus for all ISC Class 11 Science subjects for the 2026-27 academic session.

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6 Core Subjects 70+30/80+20 Pattern CISCE Curriculum Updated for 2026-27
Physics Chemistry Mathematics Biology English Second Language

ISC Class 11 Physics Syllabus 2026-27

70 Marks Theory + 30 Marks Practical

The ISC Class 11 Physics syllabus covers mechanics, thermal physics, waves, optics, electricity, and magnetism for the academic year 2026-27.

Unit Chapter Name Key Topics
Unit 1 Physical World and Measurement Physics, scope, measurement, errors, significant figures
Unit 2 Mechanics Motion, laws of motion, work, energy, power, rotational motion, gravitation
Unit 3 Thermal Physics Heat, thermodynamics, kinetic theory, thermal properties
Unit 4 Waves and Oscillations Periodic motion, simple harmonic motion, waves, sound
Unit 5 Optics Ray optics, wave optics, reflection, refraction, interference, diffraction
Unit 6 Electricity and Magnetism Electrostatics, current electricity, magnetic effects, electromagnetic induction
Unit 7 Modern Physics Dual nature, atoms, nuclei, semiconductors, communication systems
Note: Practical assessment of 30 marks includes experiments, practical record, and viva voce.

ISC Class 11 Chemistry Syllabus 2026-27

70 Marks Theory + 30 Marks Practical

The ISC Class 11 Chemistry syllabus covers physical, inorganic, and organic chemistry for the academic year 2026-27.

Physical Chemistry

  • Some Basic Concepts of Chemistry
  • Structure of Atom
  • Classification of Elements
  • Chemical Bonding
  • States of Matter
  • Thermodynamics
  • Equilibrium
  • Redox Reactions

Inorganic Chemistry

  • s-Block Elements
  • p-Block Elements
  • Hydrogen
  • Environmental Chemistry

Organic Chemistry

  • Basic Principles
  • Hydrocarbons
  • Functional Groups
  • Isomerism
  • Reaction Mechanisms
Note: Practical assessment of 30 marks includes experiments, practical record, and viva voce.

ISC Class 11 Mathematics Syllabus 2026-27

80 Marks Theory + 20 Marks Internal

The ISC Class 11 Mathematics syllabus covers algebra, calculus, trigonometry, coordinate geometry, and statistics for the academic year 2026-27.

Unit Chapter Name Key Topics
Unit 1 Sets and Functions Sets, relations, functions, trigonometric functions
Unit 2 Algebra Complex numbers, quadratic equations, sequences and series, permutations and combinations, binomial theorem
Unit 3 Calculus Limits and derivatives, differentiation, applications
Unit 4 Vectors and 3D Geometry Vectors, three-dimensional geometry
Unit 5 Statistics and Probability Measures of dispersion, probability
Unit 6 Mathematical Reasoning Logic, proof, reasoning
Note: Internal assessment of 20 marks includes assignments, projects, and class participation.

ISC Class 11 Biology Syllabus 2026-27

70 Marks Theory + 30 Marks Practical

The ISC Class 11 Biology syllabus covers cell biology, genetics, ecology, plant and animal physiology for the academic year 2026-27.

Botany

  • Plant Kingdom
  • Plant Morphology
  • Plant Anatomy
  • Plant Physiology
  • Plant Ecology

Zoology

  • Animal Kingdom
  • Animal Morphology
  • Animal Physiology
  • Genetics and Evolution
  • Ecology and Environment
Note: Practical assessment of 30 marks includes experiments, practical record, and viva voce.

ISC Class 11 English Syllabus 2026-27

80 Marks Theory + 20 Marks Internal

The ISC Class 11 English syllabus includes Language and Literature components for the academic year 2026-27.

English Language

  • Advanced Grammar and Usage
  • Comprehension and Analysis
  • Essay Writing
  • Letter Writing (Formal/Informal)
  • Report Writing
  • Vocabulary and Usage

English Literature

  • Prose: Selected short stories and essays
  • Poetry: Selected poems for detailed study
  • Drama: One play or selected scenes
  • Literary Analysis and Appreciation
  • Critical Thinking and Interpretation
Note: Internal assessment of 20 marks includes listening and speaking skills.

ISC Class 11 Second Language Syllabus 2026-27

80 Marks Theory + 20 Marks Internal

ISC Class 11 offers a choice of second languages. The syllabus covers Grammar, Literature, and Writing Skills for the academic year 2026-27.

Available Languages

Hindi
Bengali
Punjabi
Tamil
Telugu
Malayalam
Gujarati
Kannada
Odia
Urdu
Nepali
Assamese
Marathi

Syllabus Components

  • Grammar: Advanced grammar concepts
  • Comprehension: Unseen passages
  • Writing: Essay, letter, composition
  • Translation: To/from the language
  • Literature: Prose and poetry as per syllabus

Download ISC Class 11 Science Syllabus PDF

Get the complete official CISCE ISC Class 11 Science syllabus in PDF format for offline reference.

Download from CISCE Official Website

* PDF files are hosted on the official CISCE website. Links are updated regularly.

Frequently Asked Questions

ISC Class 11 Science includes Physics, Chemistry, Mathematics/Biology, English, and Second Language as core subjects.
ISC Class 11 Science subjects have 70-80 marks theory and 20-30 marks practical/internal assessment. Physics, Chemistry, and Biology have practical components while Mathematics and English have internal assessment.
Yes, the ISC Class 11 Science syllabus is updated regularly by CISCE. The 2026-27 syllabus includes revised content as per the latest CISCE guidelines.
You can download the official ISC Class 11 Science syllabus from the CISCE official website (cisce.org) or from the download section above.
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