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    WB HS 4th Semester Syllabus 2026: Download HS 4th Sem All Subjects PDF Here

    WB HS 4th Semester Syllabus 2026: Download HS 4th Sem All Subjects PDF Here

    Manasvini GuptaUpdated on 03 Mar 2026, 11:30 AM IST

    The West Bengal Council of Higher Secondary Education released the WB HS 4th semester syllabus 2026. Students can now download the detailed syllabus from the official website, wbchse.wb.gov.in. The updated 4th sem WB syllabus PDFs are available for all streams, including Science, Commerce, and Arts.

    WB HS 4th Semester Syllabus 2026: Download HS 4th Sem All Subjects PDF Here
    WB HS 4th Semester Syllabus 2026

    The WB HS 4th-semester exams 2026 were conducted from February 12 to February 27, 2026. Students preparing for the upcoming exams are advised to go through the WBCHSE 4th sem syllabus carefully and start their revisions early. The theory papers for each subject will carry 35 or 40 marks, depending on the subject. Thoroughly covering the WB Class 12 4th-semester syllabus 2026 will help students manage time better and perform confidently in the board exams.

    WB HS 4th Semester Syllabus 2026: Overview

    Particulars

    Details

    Exam name

    WB HS 4th Semester Exam 2026

    Conducted by

    West Bengal Council of Higher Secondary Education (WBCHSE)

    WB HS 4th sem exam dates 2026

    February 12 to February 27, 2026

    Website to download syllabus

    wbchse.wb.gov.in

    Syllabus availability

    Science, Commerce & Arts Streams

    Theory exam marks

    35 or 40 marks (subject-wise variation)

    WBCHSE 4th Semester Syllabus Download PDF 2026

    The WBCHSE 4th-semester syllabus 2026 is available online in PDF format. Students can download the subject-wise syllabus for First Language, Second Language, and core subjects of Science, Commerce, and Arts streams. The WBCHSE has uploaded separate syllabus sets for each category on its website.

    By following the links provided on the official WBCHSE portal, students can access the updated West Bengal 12th Class 4th semester syllabus 2026. Click on the direct links provided below to download the same:

    Particulars

    Download Links

    WB HS 4th Sem Languages Syllabus

    Download Here

    WB HS 4th Sem Syllabus for Science Stream

    Download Here

    WB HS 4th Sem Syllabus for Commerce Stream

    Download Here

    WB HS 4th Sem Syllabus for Arts Stream

    Download Here

    WBCHSE 4th Semester Syllabus 2026

    In the following section, we have mentioned the latest WB 4th semester syllabus for Class 12th for various streams’ core subjects:

    WB HS 4th Sem Physics Syllabus 2026

    Unit

    Topics

    Marks

    Unit 6

    Optics

    Sub Topics:

    • Ray Optics And Optical Instruments

    • Wave Optics

    14

    Unit 7

    Dual Nature Of Radiation And Matter

    04

    Unit 8

    Atoms And Nuclei

    Sub Topics:

    • Atoms

    • Nuclei

    06

    Unit 9

    Electronic Devices

    08

    Unit 10

    Communication System

    03

    WB HS 4th Sem Chemistry Syllabus 2026

    Unit

    Topics

    Marks

    Unit 1

    Electrochemistry

    05

    Unit 2

    Chemical Kinetics

    07

    Unit 3

    d and f Block elements: Lanthanoids, Actinoids

    06

    Unit 4

    Coordination compounds

    05

    Unit 5

    Aldehydes, Ketones and Carboxylic Acids

    05

    Unit 6

    Organic compounds containing Nitrogen

    07

    WB HS 4th Sem Biological Science Syllabus 2026

    Unit

    Chapters

    Marks

    Unit-VIII Biology And Human Welfare

    • Chapter 7: Human health and diseases

    • Chapter 8: Improvement in food production

    • Chapter 9: Microbes in Human Welfare

    20

    Unit IX:

    Biotechnology And Its Application

    Chapter 10: Biotechnology and its applications

    15

    Unit X:

    Ecology And Environment

    • Chapter 11: Organisms and Populations

    • Chapter 12: Ecosystem

    • Chapter 13: Biodiversity and its conservation

    • Chapter 14: Environmental issues

    23

    WB HS 4th Sem Maths Syllabus 2026

    Unit

    Topics

    Marks

    Unit 1

    Vectors And Three-Dimensional Geometry

    15

    Unit 2

    Calculus

    20

    Unit 3

    Linear Programming

    05

    WB HS 4th Sem Accountancy Syllabus 2026

    Unit

    Topics

    Marks

    Unit 1

    Accounting for Partnership Firms - II

    • Change in the Profit-Sharing Ratio among the existing partners

    • Admission of a partner

    • Retirement and death of a partner

    • Dissolution of Partnership Firm

    25

    Unit 2

    Accounting for Share Capital - II

    • Accounting for share capital

    • Public subscription of shares

    • Forfeiture and reissue of shares

    • Disclosures

    10

    Unit 3

    Cash Flow Statement

    • Indirect Method of AS-3 (Revised) and without Adjustments

    OR

    Computerised Accounts - II

    • Database Management System

    05

    WB HS 4th Sem Business Studies Syllabus 2026

    Unit

    Topics

    Marks

    Unit 7

    Staffing

    07

    Unit 8

    Directing

    07

    Unit 9

    Controlling

    05

    Unit 10

    Financial Management

    08

    Unit 11

    Financial Markets

    08

    Unit 12

    Consumer Protection

    05

    Frequently Asked Questions (FAQs)

    Q: Where can I download the WB Class 12 4th semester syllabus 2026 PDF?
    A:

    Students can download the WB 12th Class 4th semester syllabus from the official WBCHSE website, wbchse.wb.gov.in.

    Q: What is the total mark distribution for theory papers?
    A:

    The theory exams will carry 35 or 40 marks, depending on the subject.

    Q: When will the WB HS 4th-semester exams 2026 be held?
    A:

    The WBCHSE 12th exams for the 4th semester were conducted from February 12 to February 27, 2026.

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    Questions related to West Bengal 12th

    On Question asked by student community

    Have a question related to West Bengal 12th ?

    Dear Student,

    You can access West Bengal class 12 board question answer key for the year 2026 on our website . The exams started on February 12 and ended on February 25, the data will take some time to be updated.

    The West Bengal Class 12 Semester 3 (Half-Yearly) exam results are expected to be declared in October or November 2025. Students can check their results once released using their Roll Number and Date of Birth. Make sure to keep these details ready for easy access.

    here is the link for

    Hi dear candidate,

    The Bengali language question papers for practice are available to download on our official website in PDF format.

    Kindly refer to the links attached below:

    West Bengal 10th Sample Paper – Bengali 2nd Language

    TBSE Class X Bengali Sample Question Paper

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