WBCHSE Class 12 Science Stream Syllabus 2026-27: Physics, Chemistry, Maths & Biology
Aditi Tiwari322 Sept, 2026
1The WBCHSE Class 12 Science stream Syllabus 2026-27 covers the subjects and topics prescribed by the West Bengal Council of Higher Secondary Education (WBCHSE) for Higher Secondary students. Under the current semester system, Class 12 is divided into Semester 3 and Semester 4. Students can check the subject-wise syllabus and use the chapter list to plan their preparation for the upcoming examinations.
The WBCHSE Class 12 Semester 3 examination has started from September 21, 2026. Students preparing for the ongoing Semester 3 examination can use the syllabus to revise the prescribed topics, while students can begin planning their Semester 4 preparation after completing Semester 3.
WBCHSE Class 12 Science stream Syllabus 2026-27: Overview
The WBCHSE Class 12 syllabus is organised according to the subjects selected by students. For Science students, the syllabus covered on this page includes Physics, Biological Science and Mathematics.
Students should refer to the subject-wise syllabus while preparing for their examinations and use it as a checklist to track completed chapters.
| Particulars | Details |
|---|---|
| Board | West Bengal Council of Higher Secondary Education (WBCHSE) |
| Class | 12 |
| Academic Session | 2026-27 |
| Examination | Higher Secondary |
| Semester | Semester 3 & Semester 4 |
| Stream Covered | Science |
| Semester 3 Examination | September 2026 |
| Semester 4 | 2027 |
| Syllabus | Subject-wise |
WBCHSE Class 12 Science Subjects
Students can download the WBCHSE Class 11 Science syllabus PDFs for Physics, Chemistry, Biological Science, and Mathematics below. Use these subject-wise PDFs to check the prescribed topics and plan your preparation effectively.
| WBCHSE Class 12 Science Subject | Syllabus PDF |
|---|---|
| WBCHSE Class 12 Physics (PHYS) | Download |
| WBCHSE Class 12 Chemistry (CHEM) | Download |
| WBCHSE Class 12 Biological Science (BIOS) | Download |
| WBCHSE Class 12 Mathematics (MATH) | Download |
Students should check their selected subject combination before planning their complete preparation. https://static.pw.live/5eb393ee95fab7468a79d189/b4b70f0d-0aa0-4ad2-b8a9-056cc1bb0a22.pdf
WBCHSE Class 12 Physics Syllabus 2026-27
The WBCHSE Class 12 Physics syllabus covers topics from electrostatics, current electricity, magnetism, optics, modern physics and electronics. Students can use the chapter list below to plan their preparation.
| NO. | Chapter-wise Syllabus1 |
|---|---|
| 1 | Electric Charge and Field |
| 2 | Electric Potential & Capacitance |
| 3 | Current Electricity |
| 4 | Moving Charges & Magnetism |
| 5 | Magnetism and Matter |
| 6 | Electromagnetic Induction |
| 7 | Alternating Current (AC) |
| 8 | Electromagnetic Waves (EMW) |
| 9 | Ray Optics & Optical Instruments |
| 10 | Wave Optics |
| 11 | Dual Nature & Radiation |
| 12 | Atoms |
| 13 | Nuclei |
| 14 | Electronic Devices |
| 15 | Communication System |
WBCHSE Class 12 Biological Science Syllabus 2026-27
The WBCHSE Class 12 Biological Science syllabus includes topics from reproduction, genetics, evolution, human health, biotechnology and ecology. The syllabus is divided into Botany and Zoology topics for easier understanding and preparation.
Botany
| No. | Chapter-wise Syllabus |
|---|---|
| 1 | Sexual Reproduction in Flowering Plants |
| 2 | Principles of Inheritance and Variation |
| 3 | Molecular Basis of Inheritance |
| 4 | Improvement in Food Production |
| 5 | Microbes in Human Welfare |
| 6 | Ecology, Environment & Population |
| 7 | Ecosystem |
| 8 | Biodiversity and Conservation |
| 9 | Environmental Issues |
Zoology
| No. | Chapter-wise Syllabus |
|---|---|
| 1 | Human Reproduction |
| 2 | Reproductive Health |
| 3 | Evolution |
| 4 | Human Health and Diseases |
| 5 | Biotechnology |
WBCHSE Class 12 Chemistry Syllabus 2026-27
Students can check the Class 12 Chemistry chapter-wise syllabus in the table below. It covers the important chapters and topics prescribed for the 2026-27 academic session to help students plan their preparation effectively.
| No. | Chapter-wise Syllabus |
|---|---|
| 1 | Liquid State |
| 2 | p-block elements |
| 3 | Haloalkanes & Haloarenes |
| 4 | Alcohols, Phenols & Ethers |
| 5 | Biomolecules |
| 6 | Polymers |
| 7 | Electrochemistry |
| 8 | Chemical Kinetics |
| 9 | Coordination compounds |
| 10 | d & f block elements |
| 11 | Aldehyde, Ketone & Carboxylic acids |
| 12 | Organic compounds containing Nitrogen |
WBCHSE Class 12 Mathematics Syllabus 2026-27
The WBCHSE Class 12 Mathematics syllabus includes topics from relations and functions, calculus, probability, vectors, three-dimensional geometry and linear programming.
| Subject | Chapter-wise Syllabus |
|---|---|
| 1 | Relations and Functions |
| 2 | Inverse Trigonometric Functions |
| 3 | Determinants |
| 4 | Matrices |
| 5 | Limits, Continuity and Differentiability |
| 6 | Method of Differentiation |
| 7 | Application of Derivative |
| 8 | Probability |
| 9 | Indefinite Integration |
| 10 | Definite Integration |
| 11 | Application of Integrals |
| 12 | Vector Algebra |
| 13 | Three Dimensional Geometry |
| 14 | Linear Programming |
Prepare for WBCHSE Class 12 with PW
Students can use Physics Wallah (PW) learning resources alongside the prescribed WBCHSE syllabus for Class 12 preparation. PW provides subject-focused learning resources that can support concept revision, practice and exam preparation.
Students should first follow the official syllabus and examination requirements and then use relevant PW resources to strengthen their preparation.
Important Points About WBCHSE Class 12 Syllabus 2026-27
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WBCHSE Class 12 follows the Semester 3 and Semester 4 examination structure.
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The academic session is 2026-27.
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Semester 3 examinations have started in September 2026.
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Science students can check the Physics, Biological Science, Chemistry and Mathematics syllabus on this page.
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Biological Science includes Botany and Zoology topics.
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Students should download and keep the subject-wise syllabus for reference.
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Previous year question papers can be used for additional practice.
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Students should regularly check official WBCHSE updates for examination-related information.
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PW resources can be used alongside the prescribed syllabus for preparation.
FAQs on WBCHSE Class 12 Syllabus 2026-27
What is the WBCHSE Class 12 syllabus 2026-27?
Is WBCHSE Class 12 divided into Semester 3 and Semester 4?
When did the WBCHSE Class 12 Semester 3 examination start?
What are the Science subjects covered in the WBCHSE Class 12 syllabus?
What are the chapters in WBCHSE Class 12 Physics?
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