The Assam State School Education Board (SEBA/ASSEB) has officially released the SEBA Class 10 Science Syllabus 2026–27 for the academic session 2026–27. Science is a compulsory subject at the HSLC level and covers important concepts from Physics, Chemistry, Biology, and Environmental Science.
The syllabus aims to develop scientific knowledge, analytical thinking, practical skills, environmental awareness, and problem-solving abilities among students. Since questions may be asked from every chapter, students should prepare all units thoroughly for the HSLC Examination.
SEBA Class 10 Science Exam Pattern 2026–27
| Particulars | Marks |
| Subject Code | C3 |
| Theory Examination | 90 Marks |
| Internal Assessment | 10 Marks |
| Full Marks | 100 Marks |
| Pass Marks | 30 |
| Pass Marks in Written Examination | 27 |
| Time Duration | 3 Hours |
| Official Notification | Click Here |
SEBA Class 10 Science Syllabus 2026–27
| Chapter No. | Chapter Name | Half Yearly | Final |
| Chapter 1 | Chemical Reactions and Equations | ✓ | ✓ |
| Chapter 2 | Acids, Bases and Salts | ✓ | |
| Chapter 3 | Metals and Non-metals | ✓ | |
| Chapter 4 | Carbon and its Compounds | ✓ | |
| Chapter 5 | Periodic Classification of Elements | ✓ | ✓ |
| Chapter 6 | Life Processes | ✓ | ✓ |
| Chapter 7 | Control and Coordination | ✓ | ✓ |
| Chapter 8 | How do Organisms Reproduce | ✓ | |
| Chapter 9 | Heredity and Evolution | ✓ | ✓ |
| Chapter 10 | Light – Reflection and Refraction | ✓ | ✓ |
| Chapter 11 | Human Eye and Colourful World | ✓ | ✓ |
| Chapter 12 | Electricity | ✓ | |
| Chapter 13 | Magnetic Effects of Electric Current | ✓ | |
| Chapter 14 | Sources of Energy | ✓ | ✓ |
| Chapter 15 | Our Environment | ✓ | |
| Chapter 16 | Management of Natural Resources | ✓ | |
| Total (Theory) | 90 | 90 | |
| Internal Assessment | 10 | 10 | |
| Grand Total | 100 | 100 | |
| Note: Questions from each unit/lesson may carry marks ranging from 2 to 15 marks. | |||
Class 10 Science Marks Distribution 2026–27
| Component | Marks |
| Theory Examination | 90 |
| Internal Assessment | 10 |
| Total Marks | 100 |
Conclusion
The SEBA Class 10 Science Syllabus 2026–27 has been designed to strengthen students’ understanding of scientific concepts, practical applications, environmental issues, and analytical thinking. By studying all chapters regularly, practicing diagrams and numericals, and completing practical activities sincerely, students can perform well in the HSLC Examination.
FAQs
1. What is the total mark of SEBA Class 10 Science 2026–27?
Ans: The total marks are 100, including 90 marks for theory and 10 marks for Internal Assessment.
2. How many marks are allotted for Internal Assessment?
Ans: Internal Assessment carries 10 marks.
3. How many chapters are included in the Class 10 Science syllabus?
Ans: There are 16 chapters in the SEBA Class 10 Science syllabus.
4. Are practical activities important for examination?
Ans: Yes, practical activities, project work, charts, models, and laboratory records are important components of the Internal Assessment.
5. Which textbook is prescribed for SEBA Class 10 Science?
Ans: The prescribed textbook is Science (Class X) published by The Assam State Textbook Production and Publication Corporation Ltd., Guwahati.

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