The ICSE class 10 syllabus is set by CISCE and is arranged in three groups: compulsory subjects (English, a second language, and History, Civics and Geography), a choice of two or more from Group II such as maths and science, and one applied subject from Group III such as Computer Applications. Group I and II subjects carry 80 marks in the board paper and 20 for internal assessment, while Group III subjects split their marks evenly between the paper and school work.
Below you will find how subjects are chosen, the marks and length of each paper, the chapter lists for the main subjects, and a revision plan for the months before the board exam. If you are weighing boards, set it beside the CBSE class 10 syllabus.
Exam at a glance
Conducted by
Council for the Indian School Certificate Examinations (CISCE)Certificate
Indian Certificate of Secondary Education (ICSE)Subject groups
Group I compulsory, Group II two or more, Group III oneMarks per subject
80 theory and 20 internal (Groups I and II); 50:50 for Group IIIPass mark
33% in each subjectScience
Separate papers for Physics, Chemistry and BiologyOfficial website
How subjects are chosen in the ICSE class 10 syllabus
| Group | Rule | Subjects |
|---|---|---|
| Group I | All compulsory | English; a second language (Hindi, a regional language or another listed one); History, Civics and Geography |
| Group II | Choose two or three | Mathematics, Science (Physics, Chemistry, Biology), Economics, Commercial Studies, Environmental Science, a modern foreign language, a classical language |
| Group III | Choose one | Computer Applications, Economic Applications, Commercial Applications, Art, Performing Arts, Home Science, Cookery, Fashion Designing, Physical Education, Yoga, Technical Drawing Applications, Environmental Applications, Mass Media and Communication, a robotics option and others |
Some pairs are not allowed, such as Economics in Group II with Economic Applications in Group III. Schools also grade SUPW and community service internally, and these appear on the certificate. Check the latest CISCE regulations for the full list and the barred combinations.
Marks, paper length and passing rules
| Subject | Board paper | Time | Internal |
|---|---|---|---|
| English Language (Paper 1) | 80 | 2 hours | 20 |
| English Literature (Paper 2) | 80 | 2 hours | 20 |
| History and Civics | 80 | 2 hours | 20 |
| Geography | 80 | 2 hours | 20 |
| Mathematics | 80 | 2 hours 30 minutes | 20 |
| Physics, Chemistry, Biology (each) | 80 | 2 hours | 20 |
| Group III subject | Theory paper and internal work weighted equally | ||
You need 33% in a subject to pass it. English must be passed, and your overall percentage is usually worked out from English plus your four best other subjects. Maths and science papers have a compulsory Section A of short and objective items worth 40 marks, then a Section B where you answer four longer questions out of a larger set.
Mathematics chapters
- Commercial maths: GST, banking (recurring deposit accounts), shares and dividends.
- Algebra: linear inequations, quadratic equations in one variable, ratio and proportion, factorisation using the remainder and factor theorems, matrices, arithmetic and geometric progressions.
- Coordinate geometry: reflection, section and mid-point formula, equation of a straight line.
- Geometry: similarity, loci, circles and tangents, constructions.
- Mensuration: cylinder, cone and sphere, including combined solids.
- Trigonometry: identities, use of tables, heights and distances.
- Statistics and probability: mean, median, quartiles and mode, histograms and ogives, simple probability.
Physics, chemistry and biology chapters
Physics
- Force, work, power and energy, and simple machines
- Refraction at plane surfaces, lenses and the spectrum
- Sound: natural and forced vibrations, echoes, loudness, pitch and quality
- Current electricity, household circuits and electromagnetism
- Calorimetry and specific and latent heat
- Radioactivity and nuclear energy
Chemistry
- Periodic properties and their variation
- Chemical bonding: electrovalent, covalent and coordinate
- Acids, bases and salts; analytical chemistry
- Mole concept and stoichiometry
- Electrolysis and metallurgy, including extraction of aluminium and alloys
- Study of hydrogen chloride, ammonia, nitric acid and sulphuric acid
- Organic chemistry: homologous series, isomerism, naming, hydrocarbons
Biology
- Cell cycle, cell division and the basics of genetics
- Plant physiology: absorption by roots, transpiration, photosynthesis, plant hormones
- Human systems: circulatory, excretory, nervous with sense organs, endocrine and reproductive
- Population and its control, and pollution
History, Civics, Geography and Computer Applications
History and Civics
- Civics: the Union Parliament, the President and Vice President, the Union Cabinet led by the Prime Minister, the Supreme Court, High Courts and subordinate courts.
- History: the revolt of 1857, the rise of nationalism, early nationalists and assertive nationalists, the Gandhian movements, the Muslim League, Subhas Chandra Bose and the INA, independence and partition, the two World Wars, the rise of dictatorships, the United Nations and the Non-Aligned Movement.
Geography
- Toposheet reading and the map of India
- Climate, soils, natural vegetation and water resources
- Minerals and energy, agriculture, industries, transport and waste management
Computer Applications
- Java basics revisited, classes and objects, user defined methods, constructors
- Library classes and wrapper classes, encapsulation
- Arrays with searching and sorting, string handling
What usually needs the most time
Any honest syllabus of ICSE class 10 rewards some subjects for daily effort more than others. Maths carries a long paper with step marks, so steady daily practice pays more than last minute reading. In science, numericals in physics (lenses, electricity, calorimetry) and equations in chemistry usually separate an 85 from a 95. History needs answers written in the board's point by point style, and geography loses easy marks if you skip the toposheet question practice.
A revision plan for the board months
- July to September: finish chapters in school order, and work through each exercise within a week of the lesson.
- October and November: complete internal projects early so they do not eat into revision, and start one past paper a week per subject.
- December and January: full timed papers, two hours for most subjects and two and a half for maths, then check against the marking scheme.
- Last three weeks: formula sheets, chemical equations, dates in history and the map list.
The class 10th ICSE syllabus and specimen papers go together, so ask your school for the specimen papers CISCE releases, because they show the current question style.
Getting the ICSE 10th syllabus from CISCE
Many students search for the CISCE org syllabus class 10 documents, and that is the right place to go: the regulations and subject syllabuses for the ICSE class 10 exam are posted on cisce.org, along with specimen papers. Your school also shares the session plan. If you move to class 11 in the same board, the next step is the ISC class 12 syllabus. Other boards, including the open schooling route in the NIOS class 10 syllabus, are compared on the school boards page.
Frequently asked questions
How many subjects are there in ICSE class 10?
You take at least six: the three compulsory Group I subjects, two or three from Group II and one from Group III. History, Civics and Geography counts as one subject with two papers.
What score clears an ICSE class 10 subject?
You need 33% in each subject, with theory and internal marks added together. English is compulsory to pass.
Is science one paper or three in ICSE?
Three. Physics, Chemistry and Biology are separate 80 mark papers of two hours each, and each has 20 internal marks.
How is the ICSE percentage calculated?
It is usually taken from English plus your best four other subjects. Schools and colleges may set their own rule, so check what your next admission asks for.
Where is the official class 10 ICSE syllabus posted?
From the regulations and syllabus section of the CISCE website. Your school also receives the syllabus at the start of each session.
Is the ICSE syllabus harder than CBSE?
ICSE covers more detail in English and has longer subject lists, while CBSE follows NCERT books closely. Neither is easy, and the right choice depends on how you like to study.