ICSE subjects are the official curriculum areas of the Indian Certificate of Secondary Education — a nationally recognised board examination administered by the Council for the Indian School Certificate Examinations (CISCE). CISCE was established in 1958 and governs both the ICSE (Class 10) and ISC (Class 12) examinations across India. The ICSE board is widely regarded for its broad, application-based syllabus that develops analytical thinking alongside subject knowledge. On this page, you will find subject-wise breakdowns, a comparison with CBSE, the marking scheme, and completely free PDF study materials for ICSE Classes 6 through 10.
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What Does ICSE Stand For?
Indian Certificate of Secondary Education is the full form of ICSE. It is a Class 10 board examination conducted by the Council for the Indian School Certificate Examinations, commonly known as CISCE. The examination is held every year, typically in February and March.
CISCE is a private, national-level board recognised by the Association of Indian Universities (AIU) and the Government of India. Unlike state boards, ICSE follows an English-medium instruction model and places strong emphasis on English language proficiency alongside core ICSE subjects. The board’s syllabi are updated periodically to align with contemporary educational standards.
How the ICSE Curriculum Is Structured
The ICSE curriculum spans Classes 6 to 10 and is divided into compulsory and optional subject groups. From Class 6 onwards, students study a common set of core subjects that progressively deepen in scope and complexity by Class 10. This structured progression is one of the board’s most praised features.
The core ICSE subjects taught across Classes 6 to 10 include the following. Each subject is supported by approved textbooks from publishers such as Selina Concise, Frank Brothers, and S.Chand.
- Mathematics — Covers algebra, geometry, mensuration, and statistics; Selina Concise Mathematics is the most widely used textbook across Classes 6 to 10.
- Physics — Builds from basic measurements and motion in Class 6 to light, electricity, and magnetism by Class 10; supported by Selina Concise Physics.
- Chemistry — Progresses from matter and materials in Class 6 to analytical and organic chemistry by Class 10; Selina Concise Chemistry is the standard reference.
- Biology — Introduces cell structure, ecosystems, and human physiology across classes; ML Aggarwal and Selina texts are commonly used.
- History and Civics — Covers Indian and world history alongside the functioning of democratic institutions; Frank Brothers publications are widely followed.
- Geography — Examines physical, human, and regional geography of India and the world; S.Chand Geography is a popular resource.
At Class 10, students may also choose optional subjects such as Computer Science, Environmental Science, and Art, depending on their school’s offerings. The icseboard.org resource library covers all these areas with chapter-wise PDFs.
ICSE vs CBSE — Key Differences
Parents and students often compare the ICSE board with CBSE before choosing a school. Both are national-level boards, but they differ significantly in curriculum depth, assessment style, and subject weightage. The table below summarises the most important distinctions.
| Feature | ICSE | CBSE |
|---|---|---|
| Full Form | Indian Certificate of Secondary Education | Central Board of Secondary Education |
| Governing Body | CISCE (private board) | Central Government board |
| Language of Instruction | English medium | English and Hindi medium |
| Curriculum Style | Broad, analytical, application-based | Concise, concept-focused |
| Internal Assessment | 20% internal, 80% board exam | 20% internal, 80% board exam |
| Approved Textbooks | Selina Concise, Frank Brothers, S.Chand | NCERT (primary), supplementary texts |
| Optional Subjects at Class 10 | Art, Computer Science, Env. Science | Multiple elective streams |
The ICSE board’s wider syllabus makes it particularly beneficial for students aiming at competitive international university admissions. However, CBSE’s alignment with JEE and NEET syllabi makes it preferable for students targeting Indian engineering or medical entrance examinations.
Marking Scheme and Assessment Pattern
The CISCE examination system combines internal school-based assessment with a written board examination. Understanding this split helps students allocate study time effectively across all ICSE subjects.
For Class 10, the standard pattern across most subjects is an 80-mark written paper and a 20-mark internal assessment. Science subjects include a practical component within the internal marks. History and Civics and Geography are assessed through a single theory paper each.
For Classes 6 to 9, assessment is entirely school-based and follows the CISCE curriculum guidelines. Schools typically conduct half-yearly and annual examinations using the chapter structure prescribed by the board. The resources on icseboard.org are mapped to these exact chapter sequences, making revision straightforward at every class level.
Class 10 Subject-wise Paper Duration
Each Class 10 board paper has a fixed duration and maximum mark allocation. The following breakdown applies to the major ICSE subjects.
- Mathematics — 2.5 hours, 80 marks; no internal assessment component.
- Physics, Chemistry, Biology — 2 hours each, 80 marks theory plus 20 marks practical/project.
- History and Civics — 2 hours, 80 marks; one combined paper covering both sections.
- Geography — 2 hours, 80 marks; includes map work within the paper.
- Computer Science — 1.5 hours theory plus a practical examination conducted by the school.
Free ICSE Study Materials — PDF Downloads
Every PDF in the icseboard.org library is sourced from approved ICSE publications including Selina Concise, Frank Brothers, ML Aggarwal, and S.Chand, then reviewed for accuracy against the current 2026–27 CISCE syllabus. Downloads are completely free — no registration required.
ICSE Class 10 Mathematics — Free PDF Download
| Chapter | Topic | Download PDF |
|---|---|---|
| Chapter 1 | Compound Interest | Download PDF ↓ |
| Chapter 2 | Sales Tax Value Added Tax VAT | Download PDF ↓ |
| Chapter 3 | Banking | Download PDF ↓ |
| Chapter 4 | Shares and Dividend | Download PDF ↓ |
| Chapter 5 | Linear Inequations | Download PDF ↓ |
| Chapter 6 | Quadratic Equations | Download PDF ↓ |
| Chapter 7 | Problems on Quadratic Equations | Download PDF ↓ |
| Chapter 8 | Ratio | Download PDF ↓ |
| Chapter 9 | Proportion Reference Content | Download PDF ↓ |
| Chapter 10 | Factor Theorem | Download PDF ↓ |
| Chapter 11 | Matrices | Download PDF ↓ |
| Chapter 12 | Reflection | Download PDF ↓ |
| Chapter 13 | Distance and Section Formulae | Download PDF ↓ |
| Chapter 14 | Equation of a Straight Line | Download PDF ↓ |
| Chapter 15 | Symmetry | Download PDF ↓ |
| Chapter 16 | Similarity As a Size Transformation | Download PDF ↓ |
| Chapter 17 | Similarity of Triangles | Download PDF ↓ |
| Chapter 18 | Loci | Download PDF ↓ |
| Chapter 19 | Chord Properties of A Circles | Download PDF ↓ |
| Chapter 20 | Angle Properties of A Circle | Download PDF ↓ |
| Chapter 21 | Tangent Properties of Circles | Download PDF ↓ |
| Chapter 22 | Constructions | Download PDF ↓ |
| Chapter 23 | Circumference and Area of a Circle | Download PDF ↓ |
| Chapter 24 | Cone and Sphere | Download PDF ↓ |
| Chapter 25 | Trigonometrical Identities | Download PDF ↓ |
| Chapter 26 | Heights and Distances | Download PDF ↓ |
| Chapter 27 | Graphical Representation of Statistical Data | Download PDF ↓ |
| Chapter 28 | Measures of Central Tendency | Download PDF ↓ |
| Chapter 29 | Median Quartiles and Mode | Download PDF ↓ |
| Chapter 30 | Probability | Download PDF ↓ |
ICSE Class 10 Physics — Free PDF Download
| Chapter | Topic | Download PDF |
|---|---|---|
| Chapter 1 | Force | Download PDF ↓ |
| Chapter 2 | Work Energy and Power | Download PDF ↓ |
| Chapter 3 | Machines | Download PDF ↓ |
| Chapter 4 | Refraction of Light at Plane Surfaces | Download PDF ↓ |
| Chapter 5 | Refraction Through A Lens | Download PDF ↓ |
| Chapter 6 | Spectrum | Download PDF ↓ |
| Chapter 7 | Sound | Download PDF ↓ |
| Chapter 8 | Current Electricity | Download PDF ↓ |
| Chapter 9 | Household Circuits | Download PDF ↓ |
| Chapter 10 | Electro Magnetism | Download PDF ↓ |
| Chapter 11 | Calorimetry | Download PDF ↓ |
| Chapter 12 | Radioactivity | Download PDF ↓ |
ICSE Class 10 Chemistry — Free PDF Download
| Chapter | Topic | Download PDF |
|---|---|---|
| Chapter 1 | Periodic Table | Download PDF ↓ |
| Chapter 2 | Chemical Bonding | Download PDF ↓ |
| Chapter 3 | Study of Acids Bases and Salts | Download PDF ↓ |
| Chapter 4 | Analytical Chemistry | Download PDF ↓ |
| Chapter 5 | Mole Concept and Stoichiometry | Download PDF ↓ |
| Chapter 6 | Electrolysis | Download PDF ↓ |
| Chapter 7 | Metallurgy | Download PDF ↓ |
| Chapter 8 | Hydrogen Chloride | Download PDF ↓ |
| Chapter 9 | Ammonia | Download PDF ↓ |
| Chapter 10 | Nitric Acid | Download PDF ↓ |
| Chapter 11 | Sulphuric Acid | Download PDF ↓ |
| Chapter 12 | Organic Chemistry | Download PDF ↓ |
| Chapter 13 | Practical Work | Download PDF ↓ |
ICSE Class 10 Biology — Free PDF Download
| Chapter | Topic | Download PDF |
|---|---|---|
| Chapter 2 | Structure of Chromosomes Cell Cycle and Cell Di | Download PDF ↓ |
| Chapter 3 | Genetics Some Basic Fundamentals | Download PDF ↓ |
| Chapter 4 | Absorption by Roots The Processes Involved | Download PDF ↓ |
| Chapter 5 | Transpiration | Download PDF ↓ |
| Chapter 6 | Photosynthesis | Download PDF ↓ |
| Chapter 7 | The Circulatory System | Download PDF ↓ |
| Chapter 8 | The Excretory System | Download PDF ↓ |
| Chapter 9 | The Nervous System | Download PDF ↓ |
| Chapter 10 | Endocrine Glands | Download PDF ↓ |
| Chapter 11 | The Reproductive System | Download PDF ↓ |
| Chapter 12 | Population | Download PDF ↓ |
| Chapter 13 | Aids to Health | Download PDF ↓ |
| Chapter 14 | Health Organisations | Download PDF ↓ |
| Chapter 15 | Pollution | Download PDF ↓ |
Related ICSE Resources
Explore: Class 10 Chemistry, Class 10 Computer Science, Class 9 Mathematics, Class 8 Mathematics, and Class 7 History and Civics for chapter-wise solutions and question papers.
Frequently Asked Questions
All ICSE subjects covered on this page — from Class 6 Mathematics to Class 10 Chemistry — are updated annually to reflect the latest CISCE syllabus changes. Bookmark this page now so you can return at the start of every new academic session for the most current PDFs and solutions.