JAC Class 12 Exam Pattern 2026: Check Subject Wise Pattern, Marking Scheme

The JAC Class 12 Exam Pattern 2025-26 is out! Each subject is 100 marks (80 theory, 20 practical). Questions vary from MCQs to long-type. A minimum of 33% is required to pass. Find detailed stream-wise patterns for Science, Arts, and Commerce here.

Abhishek Joshi

Updated on - Mar 5, 2026

The Jharkhand Academic Council (JAC) has released the JAC class 12 exam pattern 2025-26 on the official website at jac.jharkhand.gov.in. The JAC 12th exam 2025-26 for all the subjects will be conducted for a total of 100 marks, where 80 marks will be for the theory section and 20 for practical assessment. Questions asked will include multiple-choice questions, long-type, short-type, and very long-type. You need to obtain a minimum of 33 percent to obtain the required passing marks.

You can check the detailed JAC exam pattern 2026 class 12 in this article for all the streams, including science, arts/humanities, and commerce.

JAC 12th Model Paper  Class 12 Syllabus 2025-26 JAC Board

JAC 12th Exam Pattern 2025-26 Highlights

Here are some of the basic highlights related to the JAC 12th exam pattern 2025-26:

JAC 12th Exam Pattern 2025-26 Highlights
Particulars Details
Name of the Exam  Jharkhand Academic Council (JAC)
Mode of Exam  Offline 
JAC Board Exam Date 2026 Class 12 February 03 to 27, 2026
Exam Duration  3 hours 
Shift 2:00 PM to 5:20 PM
Total Marks
  • Theory: 80
  • Practical: 20
Types of Questions Asked
  • Multiple-Choice Questions
  • Short-Type Questions
  • Long-Type Questions
  • Very Long Type Questions
Passing Marks 33% in each subject
Negative Marking No Negative Marking
Official Website jac.jharkhand.gov.in

Class 12 JAC Exam Pattern 2026: Details

This is a basic structure of the class 12 JAC exam pattern 2025-26:

  • Each subject or language will be conducted for 100 marks based on the MCQ+VSA/VST/SAT/LAT question format.
  • 40 marks are given to MCQ+VSA-type questions as per the JAC 12th exam syllabus 2025-26.
  • The compulsory and optional subject question papers will carry 100 marks, and you have to score a minimum of 33 marks to pass. 
  • There are no negative marks, and the total marks will be taken from theory, objectives, practicals, and internal/project work.
Question Type Weightage
Multiple-Choice Questions 40%
Short-Type Questions 20%
Long-Type Questions 20%
Very Long-Type Questions 20%

JAC Class 12 Blueprint 2025-26 - Types of Questions

The table below contains the types of questions asked in the JAC 12th 2025-26 exam, including the percentage of weightage.

Subject-Wise JAC 12th Exam Pattern 2025-26 Recommendation
Subjects JAC Recommendation (In %)
MCQ + VSA VSA Short Answers Long Answers Total
Hindi 40 20 20 20 100
English 40 20 20 20 100
Sanskrit  40 20 20 20 100
Mathematics 40 20 20 20 100
Physics 40 20 20 20 100
Chemistry 40 20 20 20 100
Biology 40 20 20 20 100
History 40 20 20 20 100
Geography 40 20 20 20 100
Political Science 40 20 20 20 100
Accountancy 40 20 20 20 100
Economics 40 20 20 20 100
Business Studies 40 20 20 20 100
Entrepreneurship 40 20 20 20 100
Business Mathematics 40 20 20 20 100

Read more: JAC 12th Exam Dates 2025-26

JAC 12th Exam Pattern 2025-26: Subject-Wise

The subheaders below cover the exam pattern 2025-26 for all the streams, including arts/humanities, commerce, and science. Here are the exam patterns for multiple subjects, including mathematics, accountancy, biology, physics, and more.

JAC 12th Exam Pattern for Science Stream

You can download the exam pattern for mathematics, biology, physics, chemistry, and biotechnology from the tables below.

JAC 12th Exam Pattern 2025-26 - Mathematics

The JAC class 12 exam pattern for 2025-26 for mathematics is given in the table below.

Units Marks
Relations and functions 8
Algebra 10
Calculus 35
Vectors and three-dimensional geometry 14
Linear programming 5
Probability 8
Total 80
Internal Assessment 20

JAC 12th Exam Pattern 2025-26 - Biology

The JAC class 12 exam pattern for 2025-26 for biology is given in the table below.

Units Marks
Reproduction 14
Genetics and Evolution 18
Biology and Human Welfare 14
Biotechnology and its Application 10
Ecology and environment 14
Total 70

JAC 12th Exam Pattern 2025-26 - Physics

The JAC class 12 exam pattern for 2025-26 for physics is given in the table below.

Units Marks
Electrostatics 16
Current Electricity
Electromagnetic effects of current and magnetism 17
Electromagnetic induction and alternating currents
Electromagnetic Waves 18
Optics
Dual nature of radiation and matter 12
Atoms and nuclei
Electronic Devices 7
Total 70

JAC 12th Exam Pattern 2025-26 - Chemistry

The JAC class 12 exam pattern for 2025-26 for chemistry is given in the table below.

Units Marks
Solutions 23
Electrochemistry
Chemical kinetics
Surface chemistry
General principles and processes of isolation of elements 19
P- block elements
D- block elements
Coordination and compounds
Haloalkanes and haloarenes 28
Alcohols, phenols, and ethers
Aldehydes, ketones, and carboxylic acid
Organic compounds containing nitrogen
Biomolecules
Polymers
Chemistry in everyday life

JAC 12th Exam Pattern 2025-26 - Biotechnology

The JAC class 12 exam pattern for 2025-26 for biotechnology is given in the table below.

Units Marks
Proteins and Gene Manipulation 40
Cell culture and genetic manipulation 30
Practical 30
Total 100

JAC 12th Exam Pattern for Humanities Stream

You can download the exam pattern for home science, political science, sociology, history, and psychology.

JAC 12th Exam Pattern 2025-26 - Home Science

The JAC class 12 exam pattern for 2025-26 for home science is given in the table below.

Units Marks
Human development: life span approach (part 2) 30
Nutrition during life span
Money management and consumer education 35
Apparel: designing, selection and care
Community development and extension (part 2) 5
Career options after home science education
Total 70
Practical 30

JAC 12th Exam Pattern 2025-26 - Political Science

The JAC class 12 exam pattern for 2025-26 for political science is given in the table below.

Units Marks
Part A: Contemporary World Politics
Cold War Era 12
The End of bipolarity
US Hegemony in World Politics 12
Alternative centers of power
Contemporary South Asia
International Organizations 8
Security in Contemporary World
Environment and Natural Resources 8
Globalization
Total 40
Part B: Politics in India since Independence
Challenges of Nation Building 12
Er of One-Party Dominance
Politics of Planned Development
India’s External relations 6
Challenges to the Congress System 10
Crisis of the Democratic Order
Rise of Popular Movements 12
Regional aspirations
Recent Developments in Indian Politics
Total 40

JAC 12th Exam Pattern 2025-26 - Sociology

The JAC class 12 exam pattern for 2025-26 for sociology is given in the table below.

Units Marks
Part A: Indian Society
Introducing Indian Society Non- evaluative
The Demographic Structure of Indian

Society
6
Social Institutions-Continuity and Change 6
The market as a Social Institution 6
Patterns of Social Inequality and

Exclusion
6
Challenges of Cultural Diversity 8
Suggestions for Project Work Non- evaluative
Part- B: Change and Development in Indian Society
Structural Change 6
Cultural Change 6
The Story of Indian Democracy 6
Change and Development in Rural

Society
6
Change and Development in Industrial

Society
6
Globalization and Social Change 6
Mass Media and Communications 6
Social Movements 6
Total 80

JAC 12th Exam Pattern 2025-26 - History

The JAC class 12 exam pattern for 2025-26 for history is given in the table below.

Units Marks
Themes in Indian History Part I (Units 1 – 4) 24
Themes in Indian History Part-II (Units 5 – 9) 25
Themes in Indian History Part-III (Units 10 – 15) 25
Map Work 6
Total 80

JAC 12th Exam Pattern 2025-26 - Psychology

The JAC class 12 exam pattern for 2025-26 for psychology is given in the table below.

Units Marks
Variations in Psychological Attributes 9
Self and Personality 10
Meeting Life Challenges 7
Psychological Disorders 10
Therapeutic Approaches 7
Attitude and Social Cognition 8
Social Influence and Group Processes 7
Psychology and Life 6
Developing Psychological Skills 6

JAC 12th Exam Pattern for Science Stream

You can download the exam pattern for business studies, economics, and accountancy.

JAC 12th Exam Pattern 2025-26 - Business Studies

The JAC class 12 exam pattern for 2025-26 for business studies is given in the table below.

Units Marks
Principles and Functions of Management
16
Nature and Significance of Management
Principles of Management
Business Environment
Planning 14
Organizing
Staffing 20
Directing
Controlling
Business Finance and Marketing
Financial Management 15
Financial Markets
Marketing Management 15
Consumer Protection
Project Work 20
Total 80

JAC 12th Exam Pattern 2025-26 - Economics

The JAC class 12 exam pattern for 2025-26 for economics is given in the table below.

Units Marks
Introductory Macroeconomics
National Income and Related Aggregates 10
Money and Banking 6
Determination of Income and Employment 12
Government Budget and the Economy 6
Balance of Payments 6
Indian Economic Development
Development Experience (1947-90) and Economic Reforms since 1991 12
Current Challenges facing the Indian Economy 22
Development Experience of India – A Comparison with Neighbours 6
Project Work 20
Total 100

JAC 12th Exam Pattern 2025-26 - Accountancy

The JAC class 12 exam pattern for 2025-26 for accountancy is given in the table below.

Topics Marks
Part A: Accounting for Not-for-Profit Organizations, Partnership Firms, and
Companies
60
Part B: Financial Statement Analysis 20
Total 80

JAC 12th Exam Grading System 2025

The Jharkhand board follows the JAC 12th grading system 2025 to award students. The grading system will be calculated based on the marks obtained in theory and practical exams. Refer to the table below for more details. 

JAC Class 12th Grading System 2025
Range of Marks Grade Remarks
80% and Above A+ Excellent
60% to 80% A Very Good
45% to 60% B Good
33% to 45% C Average
Below 33% D Marginal

JAC 12th Exam Pattern 2025-26: Preparation Tips

The Jharkhand board recommends only NCERT textbooks for JAC 12th exam preparation. You can also complete practice tests because they can learn important details about the JAC 12th exam, such as the syllabus, time management, weighting, and exam format. 

Moreover, while preparing for the upcoming board exams, you are recommended to use the JAC textbooks. The following tips show the importance of preparing for the board exam with reference to the exam pattern of JAC Board class 12 2026.

  • To understand the JAC 12th 2025-26 exam pattern that regularly appears in exam questions.
  • Increase confidence by working through the problems. 
  • JAC class 12 books are available as e-books that can be accessed anywhere and anytime. 
  • The JAC 12th books are self-explanatory and assist both teachers and students.

Read More: JAC 12th Books

FAQs on JAC 12th Exam Pattern

Q: What will be the maximum marks for a subject in JAC 12th exam 2025-26?

Q: What will be the weightage of the practical exam in the JAC 12th exam pattern 2025-26?

Q: Is the revised JAC 12th exam pattern 2025-26 applicable for the pre-board exam?

Q: What is the pass marks for JAC 12th exam?

Q: Is JAC Board class 12 practical marks important?

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