CBSE Class 9 Science Deleted Syllabus 2026-27: Chapter Wise Deleted Topics
CBSE class 9 science deleted syllabus 2026-27 Students from the 9th standard of the CBSE board can check the detailed deleted syllabus of the Science portion here. Being a student of this standard, the article will help you prepare for the exam with relative ease and avoid the portion of the deleted syllabus of class 9 science.
CBSE Class 9 Science Deleted Syllabus 2026-27
For the 2026–27 session, CBSE has introduced a major restructuring of the Class 9 Science syllabus. Several topics from the 2025–26 syllabus have been deleted, replaced, or shifted, making the new syllabus more competency-based and aligned with NEP 2020 and NCF-SE 2023.
The significant motive behind this is to reduce the load of the students of class 9. Hence, students need to be aware of the deleted syllabus of CBSE class 9 and do not prepare anything that isn’t a part of the updated curriculum
This article will help you to secure a detailed view of the list of the chapters as well as the topics present inside and also the class 9 deleted syllabus science. The reduced part will include the topics that should not be considered in the updated syllabus, and you should also go thoroughly through the new syllabus that has been jotted down to help you secure a view of the new lessons that are required to study for the exam
So without further ado let’s dive into learning about CBSE Class 9 Science Deleted Syllabus 2026-27
| 2025–26 Chapter / Unit | Topics Present in 2025–26 | Status in 2026–27 |
|---|---|---|
| Matter in Our Surroundings | Definition of matter, particulate nature of matter, states of matter, characteristics of solids/liquids/gases, melting, freezing, evaporation, condensation, sublimation | Deleted as a separate chapter |
| Is Matter Around Us Pure | Elements, compounds, mixtures, pure and impure substances, physical and chemical changes | Partly deleted / partly replaced. Mixtures remain, but the 2026–27 focus is mainly on Exploring Mixtures and their Separation |
| Health and Diseases | Health and its failure, infectious and non-infectious diseases, diseases caused by microbes, prevention, treatment, Pulse Polio programme | Deleted |
| Conservation of Momentum | Elementary idea of conservation of momentum | Deleted / not listed in 2026–27 |
| Gravitation | Universal law of gravitation, force of gravitation, acceleration due to gravity, mass and weight, free fall | Deleted from Class 9 Science 2026–27 |
| Floatation | Thrust, pressure, Archimedes’ principle, buoyancy | Deleted |
| Food Production | Plant and animal breeding, quality improvement, fertilizers and manures, protection from pests and diseases, organic farming | Deleted |
Check: CBSE Class 9 Blueprint 2026-27
Science Latest Syllabus Class 9 Session 2026-27
The change in the curriculum of the syllabus has been posted on the official website of the Central Board of Secondary Education. As per the official website of the board, there haven’t been any significant changes but a little change to give the students a bit of ease. The CBSE class 9 science deleted syllabus 2026-27 not only helps the students to study their lessons well but also reduces the syllabus, which will also help them to manage time and plan their coursework effectively.
You can find the units under the table below, which are present in the updated syllabus, along with the sections inside the units
| Unit Name | Sections | Marks |
| Matter – Its Nature and Behaviour | Structure of Atoms Particle Nature and Their Basic Units Nature of Matter | 25 |
| Organization in the Living World | Cell – Basic Unit of Life Tissues, Organs, Organ Systems, Organism | 22 |
| Food Production | Food Production | 06 |
| Motion, Force and Work | Motion Gravitation Sound Floatation Force and Newton’s Law Work, Energy and Power | 27 |
Must Buy: Oswal Publishers CBSE Class 9 Question Bank
Study Tips for CBSE Class 9 Science Board Exam 2026-27
Now that you have a fair view of the CBSE class 9 science deleted syllabus 2026-27 session, you should focus on how to go through the updated syllabus well. Remember that you have to avoid the deleted syllabus of science class 9 CBSE 2026-27 session! So here are some tips and tricks you can apply to come through your exam –
Understand the Syllabus: Familiarize yourself thoroughly with the CBSE Class 9 Science syllabus. Make a list of all the chapters and topics that you need to cover.
Create a Study Schedule: Develop a realistic study schedule that allocates specific time slots for each subject and topic. Balance your study sessions to cover all the chapters adequately.
Use NCERT Books: CBSE recommends NCERT books for Science. Read these books thoroughly as they cover the entire syllabus and are crucial for exam preparation.
Take Notes: While studying, take concise and comprehensive notes. Summarize key points, formulas, and concepts in your own words. This will aid in quick revision before the exams.
Practice Regularly: Science involves understanding concepts and their application. Solve problems, and numerical, and practice diagrams regularly to strengthen your understanding.
Refer to Reference Books: Apart from NCERT, you can refer to other reference books to gain a deeper understanding of certain topics. Ensure the books align with the CBSE syllabus.
Visual Aids and Diagrams: Science involves diagrams and visual representations. Practice drawing diagrams and labeling them accurately. Visual aids can help in better understanding and also fetch more marks in exams.
Previous Year Papers and Sample Papers: Solve previous years’ question papers and sample papers. It will help you understand the exam pattern, marking scheme, and the types of questions asked.
Online Resources and Videos: Utilize online resources such as educational websites, educational videos, and online tutorials to reinforce your understanding of difficult topics.
Group Study and Discussions: Studying in groups can be beneficial for understanding complex topics. Discussing concepts with peers can help clarify doubts and reinforce learning.
Revision: Allocate sufficient time for revision. Regularly revise the topics you’ve studied to retain information effectively.
Stay Healthy: Maintain a healthy lifestyle by getting adequate sleep, eating nutritious food, and exercising regularly. A healthy body contributes to a healthy mind, which is essential for effective studying.
Must Buy: Oswal CBSE Class 9 Books
Conclusion
The bottom line is that if you carry out some simple steps, as mentioned below, coming through the class 9 Science exams won’t be a big deal. Keep the CBSE Class 9 Science Deleted syllabus 2026-27 in mind, which will help you to stay in touch with what is present in the current syllabus only. However, in case you forget what is exactly in there in the deleted portion of class 9 science, you can always check this article out to memorize
Apart from that, remember the aforementioned tips for CBSE Class 9 Science Board Exam 2026-27, which will help you to score marks with relative ease
Remember, consistent and focused effort is key to excelling in the CBSE Class 9 Science Board Exam. Break down your study sessions into manageable parts and stay focused and determined towards your goal.
FAQs on CBSE Class 9 Science Deleted Syllabus 2026-27
Q1. Which chapters are removed from CBSE Class 9 Science 2026-27?
CBSE has removed or restructured several chapters from the Class 9 Science syllabus for the 2026–27 session. The chapters/topics removed from the previous 2025–26 syllabus include Matter in Our Surroundings, Health and Diseases, Gravitation, Floatation, and Food Production / Improvement in Food Resources. The topic Elementary idea of Conservation of Momentum has also been removed from Force and Laws of Motion.
However, Is Matter Around Us Pure is not fully deleted. It has been reorganised into the new chapter Exploring Mixtures and their Separation, where concepts like solutions, suspensions, colloids, concentration, and separation techniques are still included.
Q2. Has the CBSE syllabus been reduced for class 9?
Yes, the Central Board of Secondary Education has reduced the syllabus for class 9 with the significant motive of reducing the load on the students
Q3.How many chapters are there in CBSE Class 9 Science?
In CBSE Class 9 Science, you’ll study a total of 15 chapters. These chapters are grouped into three main parts: Physics, Chemistry, and Biology. Each part is like a special area focusing on different areas in each subject. This setup helps you explore lots of cool and interesting scientific stuff!
Q4. Which is the most difficult chapter in CBSE Class 9 Science?
Force and Laws of Motion is generally considered the most difficult chapter in CBSE Class 9 Science because it requires strong conceptual understanding and regular numerical practice. Students may also find Structure of an Atom and Work, Energy and Simple Machines challenging due to formulas, calculations, and application-based questions.
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