ISC Class 12 Syllabus 2025 has been published by the CISCE board and it is now available on the official website of CISCE — cisce.org. It is the revised and newly updated version of the old ISC syllabus, which was released in April last year on the same platform.
Students who are preparing for the ISC Class 12th Examination 2025 can now download the latest and newly updated syllabus PDF from the official website. For your convenience, I’ve also provided the direct download link below in this article. The syllabus has been updated for all streams including Science, Arts, Commerce, and even Business Studies.
There are so many topics and chapters for each subject newly updated by the CISCE Board. These are the topics from which questions will be asked in the upcoming exam, and I have described them in the later part of this article below. The CISCE board has also released the new exam pattern and marking scheme along with the syllabus so that students can get an idea about the minimum passing marks they should achieve in order to clear the exam.
ISC Class 12 Stream-wise Syllabus PDF – Download Section
Before diving deep into subject-wise topics, it’s helpful to access the official syllabus PDFs quickly. Whether you’re from Science, Commerce, or Arts or have chosen an elective subject, these direct links will help you download your updated syllabus quickly. Save the PDF version to check it anytime during your preparation.
ISC Class 12 Syllabus 2026: Science Stream – Download PDFs
For students of the Science stream, here are the subject-wise syllabus PDFs released by the CISCE board. You can download each file using the links below:
| Subject-wise Syllabus | PDF Link |
|---|---|
| ISC Class 12 Physics Syllabus 2025-26 | Click Here |
| ISC Class 12 Chemistry Syllabus 2025-26 | Click Here |
| ISC Class 12 Biology Syllabus 2025-26 | Click Here |
| ISC Class 12 Biotechnology Syllabus 2025-26 | Click Here |
| ISC Class 12 Electricity & Electronics Syllabus 2025-26 | Click Here |
ISC Class 12 Syllabus 2026: Commerce Stream – Download PDFs
The Commerce stream syllabus has been updated for 2025-26. Check the latest subject-wise syllabus PDFs below:
| Subject-wise Syllabus | PDF Link |
|---|---|
| ISC Class 12 Business Studies Syllabus 2025-26 | Click Here |
| ISC Class 12 Commerce Syllabus 2025-26 | Click Here |
| ISC Class 12 Economics Syllabus 2025-26 PDF | Click Here |
| ISC Class 12 Mathematics Syllabus 2025-26 PDF | Click Here |
| ISC Class 12 Accounts Syllabus 2025-26 | Click Here |
ISC Class 12 Syllabus 2026: Arts (Humanities) Stream – Download PDFs
Here are the latest syllabus PDFs for Humanities students:
| Subject-wise Syllabus | PDF Link |
|---|---|
| ISC Class 12 English Syllabus 2025-26 | Click Here |
| ISC Class 12 History Syllabus 2025-26 | Click Here |
| ISC Class 12 Political Science Syllabus 2025-26 | Click Here |
| ISC Class 12 Sociology Syllabus 2025-26 | Click Here |
| ISC Class 12 Geography Syllabus 2025-26 | Click Here |
| ISC Class 12 Psychology Syllabus 2025-26 | Click Here |
ISC Class 12 Syllabus 2026: Elective Subjects – Download PDFs
Students opting for electives can find the updated syllabus PDFs below:
| Subject-wise Syllabus | PDF Link |
|---|---|
| ISC Class 12 English Elective Syllabus 2025-26 | Click Here |
| ISC Class 12 Mass Media & Management Syllabus 2025-26 | Click Here |
| ISC Class 12 Arts Syllabus 2025-26 | Click Here |
| ISC Class 12 Home Science Syllabus 2025-26 | Click Here |
| ISC Class 12 Environmental Science Syllabus 2025-26 | Click Here |
| ISC Class 12 Legal Studies Syllabus 2025-26 | Click Here |
| ISC Class 12 Indian Languages Syllabus 2025-26 | Click Here |
| ISC Class 12 Home Science Syllabus 2025-26 | Click Here |
| Other Elective Subjects | Click Here |
ISC Class 12 Detailed Subject-wise Syllabus 2025-26
Now that you’ve downloaded the syllabus PDFs for your stream let’s go through the subject-wise syllabus one by one. Below, I’ve explained the major topics and their mark distribution for each subject exactly as per the official curriculum. This section will give you an idea of what to expect in your final board exams.
ISC Class 12 English Syllabus 2025
| Section | Topics | Marks |
|---|---|---|
| English Language | • Composition • Directed Writing and Proposal Writing • Grammar, Structure & Usage • Comprehension | 80 |
| Literature in English | • Questions from the prescribed textbook | 80 |
| Project Work | • Based on syllabus topics | 20 |
ISC Class 12 History Syllabus 2025
| Section | Topics | Marks |
|---|---|---|
| Theory | • Towards Independence and Partition (1935–1947) • Establishment and Development of Indian Democracy (1947–1966) • Challenges to Indian Democracy (1964–1977) • Changing Face of Indian Democracy (1977–1986) • India’s Foreign Policy • Movements for Women’s Rights • World War II • De-colonisation in Asia (China) and Africa (Ghana & Kenya) • Cold War (1945–1991): Origin, Course, End, Impact • Protest Movements • Middle East: Israeli-Palestine Conflict | 80 |
| Project Work | Project Work | 20 |
ISC Class 12 Geography Syllabus 2025
| Section | Topics | Marks |
|---|---|---|
| Theory | • Physical Environment • Population and Human Settlements • Resources of India and Their Utilisation • Infrastructural Resources • Industries • Regional Economic Development • Map Work | 70 |
| Project Work | Project Work | 30 |
ISC Class 12 Economics Syllabus 2025
| Section | Topics | Marks |
|---|---|---|
| Theory | • Micro Economic Theory • Theory of Income and Employment • Money and Banking • Balance of Payment and Exchange Rate • Public Finance • National Income | 80 |
| Project Work | Project Work | 20 |
ISC Class 12 Commerce Syllabus 2025
| Section | Topics | Marks |
|---|---|---|
| Theory | • Business Environment • Financing • Management • Marketing | 80 |
| Project Work | Project Work | 20 |
ISC Class 12 Mathematics Syllabus 2025
| Section | Topics | Marks |
|---|---|---|
| Theory | • Relations and Functions • Algebra • Calculus • Probability • Vectors • Three-Dimensional Geometry • Applications of Integrals • Application of Calculus • Linear Regression • Linear Programming | 80 |
| Project Work | Project Work | 20 |
ISC Class 12 Physics Syllabus 2025
| Section | Topics | Marks |
|---|---|---|
| Theory | • Electrostatics • Current Electricity • Magnetic Effects of Current and Magnetism • Electromagnetic Induction and Alternating Currents • Electromagnetic Waves • Optics • Dual Nature of Radiation and Matter • Atoms and Nuclei • Electronic Devices | 70 |
| Practical | Practical | 15 |
| Project Work | Project Work | 10 |
| Practical File | Practical File | 5 |
ISC Class 12 Chemistry Syllabus 2025
| Section | Topics | Marks |
|---|---|---|
| Theory | • Solid State • Solutions • Electrochemistry • Chemical Kinetics • Surface Chemistry • General Principles of Isolation of Elements • p-Block Elements • d- and f-Block Elements • Coordination Compounds • Haloalkanes and Haloarenes • Organic Chemistry • Alcohols, Phenols, and Ethers • Aldehydes, Ketones, and Carboxylic Acids • Organic Compounds with Nitrogen • Biomolecules • Polymers • Chemistry in Everyday Life | 70 |
| Practical | Practical | 15 |
| Project Work | Project Work | 10 |
| Practical File | Practical File | 5 |
ISC Class 12 Biology Syllabus 2025
| Section | Topics | Marks |
|---|---|---|
| Theory | • Reproduction • Genetics and Evolution • Biology and Human Welfare • Biotechnology and Its Applications • Ecology and Environment | 70 |
| Practical | Practical | 15 |
| Project Work | Project Work | 10 |
| Practical File | Practical File | 5 |
ISC Class 12 Business Studies Syllabus 2025
| Paper Type | Chapters Covered | Marks |
|---|---|---|
| Paper I (Theory) | • Human Resource Management • Business Communication and Correspondence • Business Size and Finance • Globalisation and Recent Trends • Business Regulators and Intermediaries | 80 |
| Paper II (Project) | Project based on topics from the syllabus | 20 |
ISC Class 12 Minimum Qualifying Marks
The ISC 12th examinations were organized from 13th February to 5th April, 2025 by the CISCE Board. The total time duration for the Theory part of the exam was 3 hours. English was the compulsory subject, and it will continue to be compulsory in the upcoming year.
In order to pass the exam, students must score at least 40% marks in each subject of their respected stream. To get a good score, students need to understand the complete syllabus and be aware of the exam pattern.
This helps in understanding what type of questions are asked, how marks are distributed for each subject, which topics to focus more on, and what can be skipped smartly during revision.
In this article, I have also shared download links for syllabus PDFs for each stream, which could be very useful during your preparation.
ISC Class 12 Exam Pattern 2025
If you’re planning your preparation seriously, then knowing the updated exam pattern is just as important as understanding the syllabus. The structure of each paper, including how much theory, project, or practical, directly impacts your study approach and time management. Let’s take a look at the complete exam pattern below.
English, Humanities, Commerce, Maths
| Subject | Paper Type | Marks |
|---|---|---|
| English | English Language | 100 |
| Literature in English | 100 | |
| History | Theory | 80 |
| Project Work | 20 | |
| Geography | Theory | 70 |
| Practical & Project | 30 | |
| Economics | Theory | 80 |
| Project Work | 20 | |
| Commerce | Theory | 80 |
| Project Work | 20 | |
| Accounts | Theory | 80 |
| Project Work | 20 | |
| Maths | Theory | 80 |
| Project Work | 20 |
Science Subjects (Physics, Chemistry, Biology)
| Subject | Paper Type | Marks |
|---|---|---|
| Physics | Theory | 70 |
| Practical | 15 | |
| Project Work | 10 | |
| Practical File | 5 | |
| Chemistry | Theory | 70 |
| Practical | 15 | |
| Project Work | 10 | |
| Practical File | 5 | |
| Biology | Theory | 70 |
| Practical | 15 | |
| Project Work | 10 | |
| Practical File | 5 |
ISC Class 12 Exam Self Preparation Strategy
To prepare well for the ISC Class 12 exams, follow the steps below:
- Start with the syllabus:
First, read the latest syllabus carefully and find out which topics are most important or have more marks. - Prioritize wisely:
You have to start studying those high-weightage topics first. - Move to less important chapters:
Then, you can move on to the next part of the syllabus which obtain less marks or less importance. - Practice previous year’s question papers:
You should practice previous years’ ISC question papers to understand the exam pattern and marking scheme and how tough the questions can be in the upcoming exam. - Make bullet-point notes:
At the first stage of your preparation, try to make short notes in the form of bullet points. - Use your notes for revision:
These will help when you revise the whole syllabus just before the exam. - Revise regularly:
Try to revise regularly, and don’t skip any topic that is listed in the 2025 syllabus.
My Final Thought
I wrote this article after spending time understanding the exam pattern, syllabus updates, and what really helps students in their preparation. I tried to make everything easy to understand and useful for everyone, whether you are from Science, Commerce, or Arts.
At first, the syllabus may look big and confusing. But it becomes much easier to handle if you go topic by topic.
Always remember you don’t have to study harder; study smarter. Give more time to important chapters, revise repeatedly, and don’t forget to make your short notes. These small habits help a lot in the end.
If this article helped you, your preparation is already going in the right direction.
All the best, give your best effort!
