icse board exam is the Class 10 secondary school certificate examination — conducted annually by the Council for the Indian School Certificate Examinations (CISCE). CISCE is a national-level private board recognised by the Association of Indian Universities and the Association of Commonwealth Universities. First conducted in 1958, the ICSE board examination is taken by students across more than 2,500 affiliated schools in India and abroad. On this page, you will find the exam pattern, syllabus overview, year-wise updates for 2021 through 2023, 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. The examination is administered by CISCE, a private, national-level board headquartered in New Delhi. Unlike state boards, CISCE affiliates schools across all Indian states and in several overseas countries.
The ICSE board conducts two major examinations: the ICSE (Class 10) and the ISC (Class 12). Both are internationally recognised, which makes the ICSE board a preferred choice for families considering higher education abroad. The board emphasises English-medium instruction and a broad, application-based curriculum.
ICSE Class 10 students must appear in a minimum of six subjects, with English Language being compulsory. The wide subject choice — including subjects such as Art, Environmental Science, and Computer Science — sets the ICSE board apart from most other national boards in India.
Exam Pattern and Marking Scheme Explained
The ICSE board exam for Class 10 carries a total of 100 marks per subject, split between internal assessment and a written board paper. Understanding this split is essential for scoring well, since internal marks can be secured throughout the academic year.
Most subjects follow an 80-mark written paper and a 20-mark internal assessment pattern. Science subjects (Physics, Chemistry, Biology) include a practical component within the internal 20 marks. The written paper is typically 2 hours long for most subjects and 2.5 hours for Mathematics.
The following table summarises the standard marking breakdown for core ICSE Class 10 subjects:
| Subject | Written Paper (Marks) | Internal Assessment (Marks) | Total |
|---|---|---|---|
| English Language | 80 | 20 | 100 |
| Mathematics | 80 | 20 | 100 |
| Chemistry | 80 | 20 | 100 |
| Physics | 80 | 20 | 100 |
| Biology | 80 | 20 | 100 |
| History & Civics | 80 | 20 | 100 |
CISCE does not award a passing grade subject-by-subject in isolation — students must secure an aggregate pass across all subjects. A minimum of 33% in each subject is required to be declared passed at the ICSE board level.
ICSE Board Exam 2023 Syllabus Overview
For the ICSE board exam 2023 class 10, CISCE restored the full pre-pandemic syllabus after the reduced syllabi used in 2021 and 2022. Students in 2023 were examined on the complete course prescription issued by CISCE for each subject.
Key subjects and their syllabus highlights for 2023 are listed below. These are based on CISCE’s official course prescriptions and the Selina Concise and ML Aggarwal textbooks used by most ICSE-affiliated schools.
- Mathematics — Chapters covering Commercial Mathematics, Algebra, Geometry, Mensuration, Statistics, and Trigonometry as prescribed in the ML Aggarwal and Selina Concise Class 10 texts.
- Chemistry — Topics spanning Periodic Table, Chemical Bonding, Acids/Bases/Salts, Analytical Chemistry, Mole Concept, Electrolysis, Metallurgy, Organic Chemistry, and Atmospheric Pollution across nine chapters.
- Physics — Units covering Force, Work and Energy, Light, Sound, Electricity, and Modern Physics as detailed in the CISCE course prescription.
- History & Civics — Indian and world history topics alongside CISCE’s Civics component on the Union Legislature, Judiciary, and State Government.
- Computer Science — Java programming, arrays, strings, and object-oriented concepts tested in both written and practical components.
CISCE publishes the official syllabus document as a PDF on its website each academic year. Always cross-check with the official document alongside your school’s prescribed textbooks — Selina Concise, Frank Brothers, and S.Chand are the most widely used publishers across ICSE schools.
Year-Wise Updates: ICSE Board Exam 2021, 2022, and 2023
The ICSE board exam schedule and format changed significantly between 2021 and 2023 due to the impact of the COVID-19 pandemic. Here is a concise year-by-year summary to clarify what changed and when normal examinations resumed.
ICSE Board Exam 2021
CISCE cancelled the ICSE board exam 2021 written examinations due to the second wave of COVID-19. Results were declared on the basis of an alternative assessment policy — internal marks, project work, and a formula developed in consultation with the government. No written board paper was conducted for Class 10 in 2021.
ICSE Board Exam 2022
The ICSE board exam 2022 was conducted in a two-semester format for Class 10. Semester 1 (November 2021) covered a reduced, MCQ-based paper, while Semester 2 (April–May 2022) covered the remaining syllabus with subjective questions. The icse board exam result 2022 was declared in July 2022, with CISCE reporting an overall pass percentage above 99%.
For the 12th icse board exam 2022 (ISC Class 12), the same two-semester structure was followed. ISC results 2022 were also declared in July, with Science stream students performing strongly in Physics, Chemistry, and Mathematics.
ICSE Board Exam 2023
The ICSE board exam 2023 returned to a single annual written examination format. Exams for Class 10 were held in February–March 2023, with results announced in May 2023. The pass percentage remained above 98%, and the full CISCE syllabus was examined for the first time since 2019.
ICSE Board Exam vs CBSE — Key Differences
Students and parents frequently compare the ICSE board examination with CBSE before choosing a school. Both are nationally recognised, but they differ in curriculum depth, language of instruction, and grading methodology.
| Feature | ICSE Board | CBSE Board |
|---|---|---|
| Conducting Body | CISCE | Central Board of Secondary Education |
| Class 10 Exam Name | ICSE | CBSE Board Exam |
| Class 12 Exam Name | ISC | CBSE Class 12 Boards |
| Medium of Instruction | English only | English and Hindi |
| Syllabus Depth | Broader, more analytical | Concise, NCERT-based |
| Internal Assessment | 20 marks per subject | 20 marks per subject |
| Grading | Percentage-based | CGPA / percentage |
| Affiliated Schools (approx.) | 2,500+ | 27,000+ |
The ICSE board is generally considered to have a more detailed syllabus, particularly in English Language, Sciences, and History. This can be an advantage for students targeting competitive entrance exams that reward deep conceptual understanding. However, CBSE’s wider school network makes it more accessible in tier-2 and tier-3 cities.
Free ICSE Study Materials — PDF Downloads
All PDFs below are sourced from official ICSE-prescribed textbooks — including Selina Concise, ML Aggarwal, Frank Brothers, and S.Chand — and are updated for the 2026–27 academic year. Chapter-wise solutions, question papers, and sample papers are available at no cost to help every student prepare effectively for the ICSE board examination.
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 Chemistry, Class 9 Maths, Class 10 Computer Science, and Class 10 History & Civics for subject-specific solutions, question papers, and sample papers.
Frequently Asked Questions
The icse board exam remains one of India’s most comprehensive secondary school assessments, and staying prepared with the right resources makes all the difference. Bookmark this page — it is updated every year with the latest syllabus, question papers, and free PDF downloads for all ICSE classes.