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    Bihar Board 12th Syllabus 2025-26 Released: Check Class 12 BSEB Subject-Wise Syllabus
    • Bihar Board 12th Exam
    • Bihar Board 12th Syllabus 2025-26 Released: Check Class 12 BSEB Subject-Wise Syllabus

    Bihar Board 12th Syllabus 2025-26 Released: Check Class 12 BSEB Subject-Wise Syllabus

    Manasvini GuptaUpdated on 23 Mar 2026, 12:46 PM IST
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    The Bihar School Examination Board (BSEB) released the BSEB Class 12th syllabus 2025-26 for Arts, Science, and Commerce streams on its official website, biharboardonline.com. The updated and revised BSEB 12th syllabus includes detailed topics, sub-topics, and marking schemes for each subject. The Bihar Board Class 12 syllabus 2025-26 is based on the latest curriculum prescribed by BSEB and is aligned with the textbooks recommended for the academic session. The Bihar Board 12th exams were conducted from February 2 to 13, 2026.

    Bihar Board 12th Syllabus 2025-26 Released: Check Class 12 BSEB Subject-Wise Syllabus
    Bihar Board 12th Syllabus

    It covers all core and elective subjects for Hindi medium and English medium students, ensuring they have a comprehensive roadmap for exam preparation. For better performance in BSEB Intermediate exams, students should carefully go through the syllabus, focus on high-weightage chapters, and practice with previous years’ question papers. The complete syllabus for Class 12 Bihar Board (in English medium) is provided below in this article, for all the main subjects.

    Download Bihar Board Syllabus Class 12 PDF 2025-26

    Bihar Board 12th Syllabus 2025-26

    The BSEB follows the NCERT 12th textbooks as the primary reference for its Class 12 curriculum. Students appearing for the Bihar Class 12 board exams must study these NCERT books thoroughly to cover all topics effectively and score well in the examinations. Below, we have provided the BSEB Class 12 syllabus 2025-26 for main subjects to help students plan their preparation systematically.

    Bihar Board Syllabus 2025-26 Class 12 for Physics

    Physics is a core subject for Class 12 Science stream students and plays a crucial role in competitive exams like JEE and NEET. The BSEB Class 12 Physics syllabus 2025-26 is based on the NCERT framework and covers conceptual as well as application-based topics. Having a clear understanding of the syllabus will help students plan their study schedule, focus on high-weightage chapters, and improve their problem-solving skills. Students are advised to refer to the NCERT solutions for Class 12 Physics to strengthen their conceptual foundation. Below is the detailed BSEB 12th Physics syllabus 2025-26 as per the official Bihar Board syllabus PDF 2025-26:

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    S.NoChapter
    1.Electrostatics
    2.Current Electricity
    3.Magnetic effect of current and magnetism
    4.Electromagnetic Induction and Alternating Current
    5.Electromagnetic Waves
    6.Optics
    7.Dual Nature Of Radiation And Matter
    8.Atoms and Nuclei
    9.Electronic devices
    10.Communication system

    Bihar Board Syllabus 2025-26 Class 12 Chemistry

    The BSEB Class 12 Chemistry syllabus 2025-26 provides a detailed outline of chapters that students need to prepare for the board examination. Knowing the complete syllabus helps in identifying important topics, understanding the marking scheme, and planning a study schedule.

    Along with the syllabus, students are advised to practice from the latest Bihar Board model papers for Class 12 and previous years’ question papers to improve speed and accuracy. The syllabus is based on the NCERT curriculum, ensuring alignment with competitive exams like JEE and NEET.

    S.No

    Chapter

    1.

    The Solid State

    2.

    Solutions

    3.

    Electrochemistry

    4.

    Chemical Kinetics

    5.

    Surface Chemistry

    6.

    General Principles and Processes of Isolation of Elements

    7.Group I and II Elements
    8.

    The p-Block Elements

    9.

    The d-and f-Block Elements

    10.

    Coordination Compounds

    11.

    Haloalkanes and Haloarenes

    12.

    Alcohols, Phenols and Ethers

    13.

    Aldehydes, Ketones and Carboxylic Acids

    14.

    Amines

    15.

    Biomolecules

    16.

    Polymers

    17.

    Chemistry in Everyday Life


    Also, check NCERT Solutions for Class 12 Chemistry

    Bihar Board Syllabus 2025-26 Class 12 for Maths

    Mathematics is a subject that demands consistent practice and a clear understanding of concepts to solve problems efficiently. To excel in the board exams, students must prepare according to the BSEB Class 12 Mathematics syllabus 2025-26 and give special attention to units with higher weightage.

    It is recommended that students complete the syllabus before the release of the Bihar Board 12th time table, allowing enough time for revision and solving previous years’ question papers. This will help strengthen conceptual understanding and improve problem-solving speed. Below is the official Class 12 Mathematics syllabus 2025-26 as per the Bihar Board:

    S.No

    Chapter

    1.

    Relations and Functions

    2.

    Inverse Trigonometric Functions

    3.

    Matrices

    4.

    Determinants

    5.

    Differentiability

    6.

    Application of Derivatives

    7

    Integrals

    8

    Application of Integrals

    9Differential Equations

    10

    Vectors

    11

    Three-dimensional Geometry

    12

    Linear Inequation and Linear Programming

    13

    Probability

    Also, check NCERT Solutions for Class 12 Maths

    Bihar Board Syllabus 2025-26 Class 12 for Accountancy

    Accountancy is one of the core subjects in the Commerce stream and plays a crucial role in developing students’ understanding of financial statements, business transactions, and accounting principles. Mastering this subject is essential not only for scoring well in the board exams but also for pursuing careers in commerce, finance, and business management.

    The BSEB Class 12 Accountancy syllabus 2025-26 includes units that focus on partnership accounts, company accounts, and financial statement analysis. Students should identify high-weightage topics, revise regularly, and practice with the latest Bihar Board model papers and previous years’ question papers.

    Unit
    Chapter Name
    Unit 1

    Accounting for Not-For-Profit Organisation (NGO)

    Unit 2

    Account from Incomplete Records

    Unit 3

    Accounting for Partnership Firms

    Unit 4

    Accounting for Share Capital and Debenture

    Unit 5

    Analysis of Financial Statements

    Unit 6

    Statement of Changes in Financial Position (Cash Flow Statement)

    Unit 7

    Project Work in Accounting OR Computerised Accounting

    Bihar Board Syllabus 2025-26 Class 12 for Economics

    The BSEB Class 12 Economics syllabus 2025-26 provides a comprehensive outline of all topics that students need to study for the board examinations. A clear understanding of the Eco syllabus helps in focusing on important chapters, managing study time effectively, and preparing strategically for the exam.

    Students are advised to follow the syllabus diligently, revise regularly, and practice with the latest Bihar Board Economics model papers and previous years’ question papers to secure high marks in Economics. Below is the official Class 12 Economics syllabus 2025-26 as per the Bihar Board:

    Unit

    Course of Study

    Part A

    Introductory Microeconomics

    1

    Introduction

    2

    Consumer Behaviour and Demand

    3

    Producer Behaviour and Supply

    4

    Forms of Market and Price Determination

    5

    Simple applications of the Tools of demand and supply curves

    Part B

    Introductory Macroeconomics

    6

    National income and related aggregates

    7

    Determination of income and employment

    8

    Money and Banking

    9

    Government budget and the economy

    10

    International projects in Economics


    Developing Projects in Economics

    BSEB 12th Exam Pattern 2025-26

    The Bihar Board Class 12 exam pattern features a mix of objective and subjective questions. Half of the total marks will be allotted to Multiple Choice Questions (MCQs), while the remaining half will be for subjective questions, including short and long answer types.

    The number of MCQs varies depending on the subject structure:

    • Subjects with both theory and practical exams – 35 MCQs

    • Subjects without practical exams – 50 MCQs

    Also, Check -

    Frequently Asked Questions (FAQs)

    Q: What is the benefit of taking an additional subject?
    A:

    If a student fails in one of the main subjects in the Bihar Board Class 12 exams, the marks obtained in the additional subject will be considered as a replacement for the failed subject, helping the student to still qualify.

    Q: What are the passing marks in the Bihar Board Class 12 exams 2026?
    A:

    To pass Class 12 BSEB exams, students need to achieve 30% in subjects without a practical component, whereas 33% marks are required in subjects having a practical component. These criteria apply uniformly across streams, including Science, Arts, and Commerce.

    Q: What are BSEB 12th exam dates 2026?
    A:

    The BSEB 12th exams was held from February 2 to 13, 2026. 

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    Hi Student

    If you have chosen Physics, Chemistry, Biology (PCB) in your Bihar Board 12th , and taken Mathematics as an additional subject, and you have scored more marks in Maths than Biology, then your additional marks will not be added to the Total Percentage. You need to score higher