icse long form is the Indian Certificate of Secondary Education — a national examination conducted for Class 10 students across India. It is administered by the Council for the Indian School Certificate Examinations (CISCE), a private board headquartered in New Delhi. CISCE was established in 1958 and is recognised by the Association of Indian Universities. On this page, you will find the full form explained, a CBSE vs ICSE comparison, the exam and marking scheme, and completely free PDF study materials for ICSE Classes 6 through 10.
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What Does ICSE Long Form Stand For?
The full form of ICSE is Indian Certificate of Secondary Education. This is the Class 10 certificate examination conducted by the Council for the Indian School Certificate Examinations (CISCE). The board is entirely separate from CBSE and operates under its own syllabus, assessment framework, and grading system.
CISCE also conducts the ISC (Indian School Certificate) examination for Class 12 students. Both ICSE and ISC certificates are widely accepted for undergraduate admissions across Indian universities and many international institutions. The board currently affiliates over 2,500 schools across India and abroad.
Students often encounter the ICSE board through publishers such as Selina Concise, Frank Brothers, S.Chand, and ML Aggarwal — these are the primary textbook series prescribed or recommended for CISCE-affiliated schools.
How the ICSE Curriculum Is Structured
The ICSE syllabus covers Classes 1 through 10 and is designed to give students a broad, in-depth education across languages, sciences, humanities, and arts. The curriculum emphasises analytical thinking, project work, and internal assessments alongside written examinations.
Core subjects for Class 9 and Class 10 include English Language, English Literature, Mathematics, Science (Physics, Chemistry, Biology), History and Civics, and Geography. Students choose additional elective subjects from a prescribed list, which gives the ICSE programme greater flexibility compared to many other boards.
For Classes 6, 7, and 8, the ICSE board provides a structured foundation across the following subject areas:
- Mathematics — Selina Concise and ML Aggarwal texts cover number systems, algebra, geometry, and mensuration across all middle-school classes.
- Science (Physics, Chemistry, Biology) — Frank Brothers and S.Chand resources build concept clarity from Class 6 onward, preparing students for the rigorous Class 9 and 10 syllabi.
- History and Civics — extensive chapter coverage spanning ancient history, medieval history, and Indian civic structures.
- Geography — physical and human geography with map-based questions that appear consistently in board assessments.
ICSE vs CBSE — Key Differences
CBSE and ICSE are both nationally recognised boards, but they differ significantly in syllabus depth, assessment style, and subject flexibility. The table below compares the two boards across the most important parameters for students and parents.
| Parameter | ICSE (CISCE) | CBSE |
|---|---|---|
| Full Form | Indian Certificate of Secondary Education | Central Board of Secondary Education |
| Governing Body | CISCE (private board) | Central Government body |
| Class 10 Exam | ICSE Examination | CBSE Board Examination |
| Syllabus Depth | Detailed, analytical, literature-heavy | Concise, concept-focused |
| Grading | Percentage-based marks | CGPA / percentage |
| Subject Choice | Greater elective flexibility | More standardised subject groups |
| Textbook Publishers | Selina Concise, Frank Brothers, ML Aggarwal | NCERT (primary) |
| Number of Affiliated Schools | 2,500+ | 27,000+ |
The ICSE board is often considered more comprehensive for students targeting humanities, literature, or international programmes. CBSE aligns more directly with JEE and NEET entrance examinations, which follow the NCERT syllabus.
ICSE 10th Exam Pattern and Marking Scheme
The ICSE Class 10 examination is conducted by CISCE every year between February and March. Results are typically declared in May. The exam structure divides marks between written board papers and internal assessments, giving students an opportunity to secure marks through project work and practicals throughout the academic year.
The general marking breakdown for most ICSE Class 10 subjects is as follows:
- Written Examination — 80 marks, conducted by CISCE at the board level.
- Internal Assessment — 20 marks, assessed by the school through practicals, projects, and assignments.
- English Language and Literature — each paper carries its own mark distribution as prescribed by CISCE.
- Science subjects — Physics, Chemistry, and Biology are examined separately, each with a practical component.
- Mathematics — entirely written, with no practical component; Selina Concise and ML Aggarwal solutions are widely used for preparation.
ICSE Class 10 Chemistry, for example, covers chapters including Periodic Table, Chemical Bonding, Electrolysis, Organic Chemistry, and Analytical Chemistry — all of which appear regularly in CISCE board papers. Our Class 10 Chemistry PDFs on icseboard.org provide step-by-step solutions to all Selina Concise exercises across these chapters.
Class 9 ICSE — Subjects and Syllabus Overview
Class 9 ICSE is the foundation year for the Class 10 board examination. The syllabus introduced in Class 9 is directly continued and examined at the board level in Class 10, making it essential for students to build a strong conceptual base from Class 9 itself.
Our Class 9 ICSE resources cover five major subjects in depth. Mathematics resources include 107 solutions and book references spanning chapters on commercial mathematics, algebra, geometry, trigonometry, and statistics — following the Selina Concise and ML Aggarwal syllabi. Physics resources across 49 files cover chapters on measurements, motion, forces, light, and sound. Chemistry resources spanning 61 files address the mole concept, chemical equations, periodic table trends, and more.
History and Civics for Class 9 ICSE includes 52 solution resources covering chapters on the French Revolution, Nationalism, World Wars, and the Indian Constitution. Geography resources with 40 solutions address topics such as map work, climate, natural vegetation, and population — all aligned with the CISCE Class 9 syllabus.
Free ICSE Study Materials — PDF Downloads
Every PDF on icseboard.org is sourced from CISCE-aligned publishers — primarily Selina Concise, Frank Brothers, ML Aggarwal, and S.Chand — and has been reviewed for accuracy against the 2026–27 syllabus. All resources are completely free to access and download, covering Classes 6 through 10 across Mathematics, Science, History and Civics, and Geography.
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 Maths, Class 10 Physics, Class 9 Maths, Class 9 Physics, and Class 10 Chemistry — all with free Selina Concise solutions and past question papers.
Frequently Asked Questions
Now that you know the ICSE long form — Indian Certificate of Secondary Education — and how the CISCE board works, bookmark this page to access free updated PDFs every academic year. All study materials on icseboard.org are reviewed and refreshed ahead of each new session to reflect the latest CISCE syllabus.