CBSE Marking Scheme 2026 for Class 12: Subjects Wise Marking Scheme Class 12

CBSE Marking Scheme 2026 for Class 12: Subjects Wise Marking Scheme Class 12

Vishal kumarUpdated on 26 Aug 2025, 12:18 PM IST

The Central Board of Secondary Education (CBSE) released the revised CBSE 12th marking scheme 2026. The CBSE Class 12 exams 2026 will begin in February 2026, and it will end in April 2026. The CBSE 12th date sheet 2026 will be released in November 2025. Students must download the CBSE 12th marking scheme for arts, commerce, and science streams from CBSE official website, cbse.gov.in and cbseacademic.nic.in and start preparing for the final exams.

This Story also Contains

  1. CBSE Class 12th English Core Marking Scheme 2026
  2. CBSE Class 12 Mathematics Marking Scheme 2026
  3. CBSE Class 12 Physics Marking Scheme 2026
  4. CBSE Class 12 Chemistry Marking Scheme 2026
  5. CBSE Class 12 Biology Marking Scheme 2026
  6. CBSE Class 12 Computer Science Marking Scheme 2026
  7. CBSE Class 12 Accountancy Marking Scheme 2026
  8. CBSE Class 12 Economics Marking Scheme 2026
  9. CBSE Class 12 Political Science Marking Scheme 2026
  10. How to check all CBSE Class 12 marking scheme?

The Board announced the curriculum information for the upcoming board exams. There will be an increase in competency-based questions in the question papers. Additionally, there will be a reduction of 10 per cent in the number of constructed response questions compared to the previous year.

The CBSE Class 12 syllabus 2026 is quite similar to 2025, with a minor change in the CBSE Class 12th Board marking scheme.

CBSE Class 12 Marking Scheme Changes


Academic session 2025

Academic session 2026

Composition of question paper for year-end

examination, board

examination (theory)

  • Competency-focused questions in the form of MCQs/ case-based questions, source-based integrated questions, or any other type = 40%

  • Select response type questions (MCQ) = 20%

  • Constructed response questions (short answer/long answer type questions, as per existing pattern) = 40%

  • Competency-focused questions in the form of MCQs/ case-based questions, source-based integrated questions, or any other type = 50%

  • Select response type questions (MCQ) = 20%

  • Constructed response questions (short answer/long answer type questions, as per existing pattern) = 30%

The CBSE Class 12 marking scheme combines marks and grades as follows:

  • Every subject is allocated a maximum of 100 marks.

  • Practical subjects (such as Physics, Chemistry, and Biology) consist of 70 marks for theory and 30 marks for practical exams.

  • Commerce subjects (Accountancy, Business Studies, and Economics) have 80 marks for theory and 20 marks for project work.

  • Mathematics includes 80 marks for the written exam and 20 marks for internal assessment.

We have included the CBSE marking scheme 2026 Class 12 on this page for the convenience of students, along with the chapter-wise weightage of each subject.

CBSE Class 12 Subject-Wise Marking Scheme 2026

The distribution of total marks for theory and practical in line with the updated CBSE Class 12 marking scheme 2026 is outlined in the table below.

Subjects

Theory Exam

Practical Exam

English

80

20

Sociology

80

20

Political Science

80

20

Physics

70

30

Mathematics

80

20

History

80

20

Geography

70

30

Economics

80

20

Computer Science

70

30

Chemistry

70

30

Business Studies

80

20

Accountancy

80

20

Biology

70

30

CBSE Class 12th English Core Marking Scheme 2026

The CBSE Class 12 english examination evaluates a student's competence in the English language. The English theory examination is segmented into three parts: Reading, Writing, and Literature. The curriculum comprises two textbooks, Flamingo and Vistas, which encompass prose and poetry.

The CBSE Class 12 english subject consists of 100 marks, with 80 marks allocated to the theory examination and 20 marks for internal assessment.

Class 12th English CBSE Marking Scheme:

Section

Topics

Marks

Section A (Reading Skills)

Reading Comprehension through Unseen Passage

Discursive passage

Case-based factual passage

12 + 10 Marks

Section B (Writing Skills)

Notice (up to 50 Words)

4 Marks

Formal/ Informal Invitation & Reply (up to 50 Words)

4 Marks

Letter Writing (120-150 Words)

Application for Job/ Bio Data/ Resume/ Letter to the Editor

5 Marks

Article/ Report Writing (120-150 Words)

5 Marks

Section C (Literature Text Book and Supplementary Reading Text)

One extract out of two from Poetry (Flamingo)

6 Marks

One extract out of two from Prose (Vistas)

4 Marks

One extract out of two from Prose (Flamingo)

6 Marks

Short Answer Type


Prose & Poetry [Flamingo (5 out of 6 questions)]

2×5 = 10 Marks

Prose [Vistas (2 out of 3 questions)]

2×2 = 4 Marks

Long Answer Type


Pros/Poetry [Flamingo (1 out of 2 Questions)]

5 Marks

Vista (1 out of 2 Questions)

5 Marks

CBSE Class 12 Mathematics Marking Scheme 2026

The CBSE mathematics exam is a thorough assessment of mathematical abilities, encompassing 80 marks and lasting for three hours. It also includes 20 marks for internal assessment. The CBSE Class 12 maths syllabus encompasses a wide range of topics in mathematics, ensuring that you are adequately prepared for the upcoming challenges.

Class 12th CBSE Mathematics Marking Scheme:

Theory Exam

Sections

Type of Questions

No of Questions

Marks

Total Marks

A

Question no. 1 to 18 are MCQs and question no. 19 and 20 are Assertion-Reason Based Questions

20

1 Mark Each

20

B

Very Short Answer Type Questions

5

2 Marks Each

10

C

Short Answer Type Questions

6

3 Marks Each

18

D

Long Answer Type Questions

4

5 Marks Each

20

E

Source-Based/ Case-Based/ Passage-Based/ Integrated Units of Assessment

3

4 Marks Each

12

Total Marks




80

Internal Assessment


Periodic Tests (2 out of 3 tests conducted)



10 Marks


Mathematics Activities



10 Marks

Total Marks




20

Class 12th Mathematics Chapter-Wise Weightage:

Unit

Unit Name

Chapters

Marks

Total Marks

I

Relation and Functions

Relations and Functions

4

8

Inverse Trigonometric Functions

4

II

Algebra

Matrices

5

10

Determinants

5

III

Calculus

Continuity and Differentiability

9

35

Applications of Derivatives

4

Integrals

9

Applications of the Integrals

6

Differential Equations

7

IV

Vectors and Three-Dimensional Geometry

Vectors

7

14

Three-Dimensional Geometry

7

V

Linear Programming

Linear Programming

5

5

VI

Probability

Probability

8

8


Total



80

CBSE Class 12 Physics Marking Scheme 2026

The Class 12th Physics CBSE Board examination holds significant importance for students pursuing the Science stream. The theoretical paper carries a weightage of 70 marks and spans over three hours, while the practical examination accounts for 30 marks.

Class 12th Physics CBSE Marking Scheme:

Theory Exam

Sections

Type of Questions

No of Questions

Marks

Total Marks

A

MCQs and Assertion-Reason Based Questions

16

1 Mark Each

16

B

Very Short Answer Type Questions

5

2 Marks Each

10

C

Short Answer Type Questions

7

3 Marks Each

21

D

Case-Study Based Questions

2

4 Marks Each

8

E

Long Answer Type Questions

3

5 Marks Each

15

Total


33

70

Practical


Two Experiments, one from each section



7 + 7 Marks


Practical Record (Experiments & Activities)



5 Marks


One Activity from any section



3 Marks


Investigatory Project



3 Marks


Viva on Experiments, Activities and Project



5 Marks

Total Marks




30

Class 12 Physics CBSE Chapter-wise Marking Scheme 2026

Unit

Unit Name

Chapter Name

Marks

I

Electrostatics

Electric Charges and Fields

5

Electrostatic Potential and Capacitance

5

II

Current Electricity

Current Electricity

6

III

Magnetic Effects of Current and Magnetism

Moving Charges and Magnetism

5

Magnetism and Matter

3

IV

Electromagnetic Induction and Alternating Currents

Electromagnetic Induction

4

Alternating Currents

5

V

Electromagnetic Waves

Electromagnetic Waves

4

VI

Optics

Ray Optics and Optical Instruments

8

Wave Optics

6

VII

Dual Nature of Radiation and Matter

Dual Nature of Radiation and Matter

5

VIII

Atoms and Nuclei

Atoms

3

Nuclei

4

IX

Electronic Devices

Electronic Devices

7


Total


70

CBSE Class 12 Chemistry Marking Scheme 2026

CBSE 12th chemistry marking scheme includes both theoretical and practical exams, where 70 marks are for theory and 30 for practicals. To excel in the evaluation, students must grasp the grading system, important topics, exam format, and Class 12 Physics syllabus.

Sections

Type of Questions

No of Questions

Marks

Total Marks

A

MCQs

16

1 Mark Each

16

B

Very Short Answer Type Questions

5

2 Marks Each

10

C

Short Answer Type Questions

7

3 Marks Each

21

D

Case-Study Based Questions

2

4 Marks Each

8

E

Long Answer Type Questions

3

5 Marks Each

15

Total


33


70

Class 12th Chemistry Unit-Wise Weightage:

Unit

Unit Name

Marks

I

Solutions

7

II

Electrochemistry

9

III

Chemical Kinetics

7

IV

d- and f-Block Elements

7

V

Coordination Compounds

7

VI

Haloalkanes and Haloarenes

6

VII

Alcohols, Phenols and Ethers

6

VIII

Aldehydes, Ketones and Carboxylic Acid

8

IX

Amines

6

X

Biomolecules

7

Total


70


CBSE Class 12 Biology Marking Scheme 2026

The exam will span three hours and account for 70 marks in theory and 30 marks for practical. To adequately prepare for the examination, students must have a solid understanding of both the theoretical and practical components of Biology.

Class 12th Biology Chapter-Wise Weightage:

Unit

Unit Name

Chapter Name

Marks

VI

Reproduction

Sexual Reproduction in Flowering Plants

3

Human Reproduction

8

Reproductive Health

5

VII

Genetics and Human Welfare

Principles of Inheritance and Variation

5

Molecular Basis of Inheritance

10

Evolution

5

VIII

Biology and Human Welfare

Human Health and Diseases

8

Microbes in Human Welfare

4

IX

Biotechnology and its Applications

Biotechnology- Principles and Processes

8

Biotechnology and its Applications

4

X

Ecology and Environment

Organisms and Populations

4

Ecosystem

3

Biodiversity and Its Conservation

3

Total



70

Class 12th Biology Marking Scheme:

Theory Exam

Sections

Type of Questions

No of Questions

Marks

Total Marks

A

MCQs and Assertion-Reason Based Questions

16

1 Mark Each

16

B

Very Short Answer Type Questions

5

2 Marks Each

10

C

Short Answer Type Questions

7

3 Marks Each

21

D

Case-Study Based Questions

2

4 Marks Each

8

E

Long Answer Type Questions

3

5 Marks Each

15

Total Marks




70

Practical


One Major Experiment (5)



5 Marks


One Minor Experiment (2 & 3)



4 Marks


Slide Preparation (1 & 4)



5 Marks


Spotting



7 Marks


Practical Record and Viva Voce



4 Marks


Investigatory Project and its Project Record + Viva Voce



5 Marks

Total Marks




30

CBSE Class 12 Computer Science Marking Scheme 2026

The CBSE Class 12 Computer Science examination is divided into 100 marks, with 70 marks allocated for the theory paper and 30 marks for the practical exam. The CBSE Class 12 computer science syllabus encompasses a range of topics including programming in Python, Database Management Systems (DBMS), Networking, and Web Development.

Class 12th Computer Science 2026 Marking Scheme:

Theory Exam

Sections

Type of Questions

No of Questions

Marks

Total Marks

A

MCQs and Assertion-Reason Based Questions

21

1 Mark Each

21

B

Very Short Answer Type Questions

7

2 Marks Each

14

C

Short Answer Type Questions

3

3 Marks Each

9

D

Case-Study Based Questions

4

4 Marks Each

16

E

Long Answer Type Questions

2

5 Marks Each

10

Total


37

70

Practical


Lab Test

  1. Python Program

  2. SQL Queries



8 + 4 Marks


Report File:

Minimum 15 Python Programs

SQL Queries – Minimum 5 Sets Using one/ two tables

Minimum 4 programs based on Python – SQL connectivity



7 Marks


Project (using concepts learnt in Classes 11 & 12)



8 Marks


Viva Voce



3 Marks

Total Marks




30

CBSE Class 12 Accountancy Marking Scheme 2026

Understanding the exam pattern and marks distribution for CBSE Class 12 Accountancy is essential for allocating study time effectively. The mark distribution for each unit of CBSE Class 12 Accountancy is outlined below.

Accountancy Marking Scheme for Class 12 CBSE 2026

Sections

Topics

Weightage

(In Terms Of Marks)

Part A: Accounting For Partnership Firms And Companies

(Compulsory For All)

Accounting For Partnership Firms

36

Accounting For Companies

24

Part B (Contains Internal Choice, Students Must Attempt Either Of The Two Options)

Option (I) Financial Statement Analysis

- Analysis Of Financial Statements

- Cash Flow Statement

Or

Option (Ii) Computerized Accounting

- Computerized Accounting

20

Total Marks (Theory)

80

Total Marks (Internal Assessment)

20

Grand Total

100


CBSE Class 12 Economics Marking Scheme 2026

The exam structure and grading system for CBSE Class 12 Economics aligns with the latest CBSE regulations and has been derived from the CBSE Class 12 Economics Sample Papers 2024. Familiarise ourself with the CBSE Class 12 Economics marking scheme.

Economics Marking Scheme for Class 12 CBSE 2026

Sections

Unit Name

Weightage

(In Terms of Marks)

Part A: Introductory Macroeconomics

Unit 1: National Income And Related Aggregates

10

Unit 2: Money And Banking

6

Unit 3: Determination Of Income And Employment

12

Unit 4: Government Budget And The Economy

6

Unit 5: Balance Of Payments

6

Part B: Indian Economic Development

Unit 6: Development Experience (1947-90) And Economic Reforms Since 1991

12

Unit 7: Current Challenges Facing Indian Economy

20

Unit 8: Development Experience Of India – A Comparison With Neighbours

8

Total Marks (Theory)

80

Total Marks (Internal Assessment)

20

Grand Total

100

CBSE Class 12 Political Science Marking Scheme 2026

Political Science is a subject included in the curriculum for Class 12, and it holds significant value in comprehending political systems, ideologies, and actions on a global scale. Familiarising oneself with the grading criteria and examination format is essential for students to effectively ready themselves for their board assessments.

Political Science Marking Scheme for Class 12 CBSE 2026

Sections

Weightage (In Terms of Marks)

Section A - Mcqs

12

Section B - Very Short Answer Type Questions

12

Section C - Short Answer Type Questions

20

Section D - Passage, Cartoon And Map Based Questions

12

Section E - Long Answer Type Questions

24

Total Marks

80

CBSE Class 12 Political Science Unit-Wise Weightage

Part

Chapter Name

Weightage (In Terms of Marks)

Part A: Contemporary World Politics

Chapter 1: The End Of Bipolarity

6

Chapter 2: Contemporary Centres Of Power

12

Chapter 3: Contemporary South Asia

Chapter 4: International Organizations

12

Chapter 5: Security In Contemporary World

Chapter 6: Environment And Natural Resources

10

Chapter 7: Globalisation


Part B: Politics In India Since Independence

Chapter 1: Challenges Of Nation-Building

10

Chapter 2: Era Of One-Party Dominance

Chapter 3: Politics Of Planned Development

2

Chapter 4: India’s External Relations

10



Chapter 5: Challenges To And Restoration Of The Congress System

Chapter 6: The Crisis Of Democratic Order

10

Chapter 7: Regional Aspirations

Chapter 8: Recent Developments In Indian Politics

8

Total Marks (Theory)

80

Total Marks (Internal Assessment)

20

Grand Total

100

How to check all CBSE Class 12 marking scheme?

Follow the below to check the CBSE Class 12 marking scheme for all subjects:

  • Visit CBSE' official website, cbseacademic.nic.in.

  • Click on the “SQP 2025-26” under the “ Sample Question Paper” Tab.

  • Select Class 12 by clicking on the link

  • Click on the particular subject for which the candidate want the marking scheme.

  • Download sample paper and take out the marking scheme printout for future reference.

Frequently Asked Questions (FAQs)

Q: Where can I download the CBSE 12th marking scheme 2026 for all subjects?
A:

Students can download the  CBSE 12th marking scheme 2026 for all subjects on the official website- cbseacademic.nic.in. They can download the subject-wise  CBSE Class 12 marking scheme in CBSE 12th exam pattern 2026 section.

Q: Is it mandatory to pass Class 12 theory and practical exams separately?
A:

Yes, it is compulsory to clear both practical and theoretical exams separately.

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Questions related to CBSE Class 12th

On Question asked by student community

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Yes, if you’re not satisfied with your marks even after the improvement exam, many education boards allow you to reappear as a private candidate next year to improve your scores. This means you can register independently, study at your own pace, and take the exams without attending regular classes. It’s a good option to improve your results and open up more opportunities for higher studies or careers. Just make sure to check the specific rules and deadlines of your education board so you don’t miss the registration window. Keep your focus, and you will do better next time.

Hello Aspirant,

Yes, in the case that you appeared for the 2025 improvement exam and your roll number is different from what was on the previous year’s marksheet, the board will usually release a new migration certificate. This is because the migration certificate will reflect the most recent exam details, roll number and passing year. You can apply to get it from your board using the process prescribed by them either online or through your school/college.

Yes, if you miss the 1st CBSE exam due to valid reasons, then you can appear for the 2nd CBSE compartment exam.

From the academic year 2026, the board will conduct the CBSE 10th exam twice a year, while the CBSE 12th exam will be held once, as per usual. For class 10th, the second phase exam will act as the supplementary exam. Check out information on w hen the CBSE first exam 2026 will be conducted and changes in 2026 CBSE Board exam by clicking on the link .

If you want to change your stream to humanities after getting a compartment in one subject in the CBSE 12th Board Exam , you actually have limited options to qualify for your board exams. You can prepare effectively and appear in the compartment examination for mathematics again. If you do not wish to continue with the current stream, you can take readmission in the Humanities stream and start from Class 11th again, and continue studying for two more years to qualify for the 12th examination.

The GUJCET Merit List is prepared based on the Class 12th marks and GUJCET marks received by the students. CBSE students who are not from the Gujarat board can definitely compete with GSEB students, as their eligibility is decided based on the combined marks scored by them in GUJCET and the 12th board. The weightage of the GUJCET score is 40% and the weightage of the class 12 scores is 60%.