
CBSE 12th Exam Pattern 2027: Students gearing up for CBSE 12th 2027 exam must thoroughly understand the exam pattern. CBSE 12th exam pattern plays a crucial role in the preparation. CBSE has updated the exam pattern for 2027. The board increased the emphasis on competency-based questions and reduction in constructed response questions. CBSE Class 12 exam pattern helps students to understand the marking scheme and overall exam structure, distribution of questions, in CBSE 12th exam, etc. Read below for more details on CBSE Class 12 exam pattern.
- Overview of CBSE Class 12 Exam Pattern 2027
- CBSE 12th Subject wise weightage
- Subject-wise Marking Scheme for Class 12 CBSE 2027
- Passing Marks in CBSE Class 12 2027
- FAQs on CBSE 12th Exam Pattern 2027
Overview of CBSE Class 12 Exam Pattern 2027
In the CBSE Class 12th exam pattern, the board increased the weightage for competency-based questions. These include MCQs, case-based, and source-based questions, focusing on practical knowledge and concept application. Constructed response questions like short and long answers have a reduced weightage. The total marks of each subject is 100, with 80 marks for theory and 20 for practical/internal assessment. Students need to score a minimum of 33% in each subject and in aggregate to clear the exams. In the Accountancy subject, there will be no answer books wherein tables were provided. The highlights related to CBSE Class 12th exam pattern are given below.
| Particulars |
Details |
|---|---|
| Conducting Body |
Central Board of Secondary Education |
| Question Paper Pattern |
|
| Duration |
3 hours |
| Mode |
Offline |
| Number of subjects |
5 or 6 (as elected by the student) |
| Maximum Marks |
100 (theory + practical)
|
| Passing marks for each subject |
33% |
| Passing marks for the overall exam |
Aggregate 33% |
| Particulars |
Type of Questions |
Academic Session 2026-27 (Weightage) |
|---|---|---|
| Composition of question paper for year-end exam/ Board Exams (Theory) |
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 Questions/Long Answer type Questions, as per existing pattern) |
30% |
CBSE 12th Subject wise weightage
The subject-wise CBSE 12th Exam Pattern is given below.
CBSE 12th Maths Exam Pattern
| Topic |
Marks |
|---|---|
| Relations & Functions |
08 |
| Calculus |
35 |
| Algebra |
10 |
| Vectors & 3-Dimensional Geometry |
14 |
| Linear Programming |
05 |
| Probability |
08 |
| Total |
80 |
| Internal Assessment |
20 |
CBSE Class 12 Physics Exam Pattern
| Unit |
Topics |
Marks |
|---|---|---|
| Unit-1 Electrostatics |
Chapter 1: Electric Charges and Fields |
16 |
| Unit-2 Current Electricity |
Chapter 3: Current Electricity |
|
| Unit-3 Magnetic Effects of Current and Magnetism |
Chapter 4: Moving Charges and Magnetism |
17 |
| Unit-4 Electromagnetic Induction and Alternating Currents |
Chapter 6: Electromagnetic Induction |
|
| Unit-5 Electromagnetic Waves |
Chapter–8: Electromagnetic Waves |
18
|
| Unit-6 Optics |
Chapter–9: Ray Optics and Optical Instruments Chapter–10: Wave Optics |
|
| Unit-7 Dual Nature of Radiation and Matter |
Chapter–11: Dual Nature of Radiation and Matter |
12
|
| Unit-8 Atoms and Nuclei |
Chapter–12: Atoms Chapter–13: Nuclei |
|
| Unit-9 Electronic Devices |
Chapter 7 –14: Semiconductor Electronics: Materials, Devices |
7 |
| Practicals: The record to be submitted by the students at the time of their annual examination has to include:
|
||
| 2 experiments 1 from each section |
7+7 |
|
| Practical record |
5 |
|
| 1 activity from any section |
3 |
|
| Investigatory project |
3 |
|
| Viva |
5 |
|
| Total |
||
CBSE 12th Chemistry Exam Pattern
For Chemistry, the theory part has a total weightage of 70 marks. The remaining 30 marks are assigned to the practicals. The table below contains CBSE class 12 exam pattern for Class 12 Chemistry Chapters and the marking scheme.
| Topics |
Marks |
|---|---|
| Theory |
|
| Solutions |
7 |
| Electrochemistry |
9 |
| Chemical Kinetics |
7 |
| d -and f- block elements |
7 |
| Coordination Compounds |
7 |
| Haloalkaline s & Haloarnes |
6 |
| Alcohol, Phenols & Ethers |
6 |
| Aldehydes, Ketones & Carboxylic Acids |
8 |
| Amines |
6 |
| Biomolecules |
7 |
| Total |
70 |
| Practicals |
|
| Volumetric Analysis |
8 |
| Salt Analysis |
8 |
| Content-Based Experiment |
6 |
| Project |
4 |
| Class record & viva |
4 |
| Total |
30 |
CBSE 12th Biology Exam Pattern
For CBSE Class 12 Biology the theory part has a total weightage of 70 marks and Practicals constitute of the remaining 30 marks. It is explained below in tabular form CBSE Class 12 Biology chapter-wise exam pattern and the marking scheme.
| Topics |
Marks |
|---|---|
| Theory |
|
| Reproduction |
16 |
| Genetics & Evolution |
20 |
| Biology & Human Welfare |
12 |
| Biotechnology & its Applications |
12 |
| Ecology & Environment |
10 |
| Total |
70 |
| Practical |
|
| 1 major experiment |
5 |
| 1 minor experiment |
4 |
| Slide preparation |
5 |
| Spotting |
7 |
| Practical record + viva voce |
4 |
| Investigatory Project and its Project Record + Viva Voce |
5 |
| Total |
30 |
CBSE 12th Accoutancy Exam Pattern
The Theory part is of 80 marks, which are divided into Part A: 60 marks & Part B: 20 marks. The project is of 20 marks, which comes under Part C. Chapter-wise Accountancy exam pattern and the marking scheme according to topics is as follows:
| Topic |
Marks |
|---|---|
| Part A: Accounting for Partnership Firms & Companies |
|
| Unit 1: Accounting for Partnership Firms |
36 |
|
|
60 |
| Part B: Financial Statement Analysis |
|
| Unit 3: Analysis of Financial Statements |
12 |
|
|
20 |
| Part C: Project work, which includes: |
12 |
| OR |
|
| Part B: Computerised Accounting |
|
| Unit 4. Computerized Accounting |
20 |
| Part C: Practical Work, which includes: Practical File 12 marks Viva Voce 8 marks |
20 |
CBSE 12th BS Exam Pattern
The theory section is divided into 2 parts, carrying 40 marks each. The remaining 20 marks fall under the project work. The Business Studies chapter-wise exam pattern and the marking scheme according to the topics are provided below.
| Topic |
Marks |
|---|---|
| Part A: Principles & Function of Management |
|
|
16 |
|
14 |
|
20 |
| Total | 50 |
| Part B: Business Finance & Marketing |
|
|
15 |
|
15 |
| Total | 30 |
| Project Work (One) |
20 |
CBSE 12th Economics Question Paper
The theory part has a total weightage of 80 marks, which is equally divided into 2 parts. The Practical part has a total weightage of 20 marks. For Class 12 Economics, the chapter-wise CBSE class 12 exam pattern and the marking scheme according to the topics are as follows:
| Topic |
Marks |
|---|---|
| Part A: Introductory Macroeconomics |
|
|
10 |
| Total | 40 |
| Part B: Indian Economic Development |
|
|
12 |
| Total | 40 |
| Part C: Project |
|
CBSE 12th English Exam Pattern
The class 12 English paper contains sections for reading skills, creative writing, literature, and assessments. The marks contained by each section are mentioned below:
| Topics |
Marks |
| Reading Skills |
26 |
| Grammar and Creative Writing Skills |
23 |
| Literature Text Book and Supplementary Reading Text |
31 |
| Total |
80 |
| Internal Assessment - Assessment of Listening + Speaking Skills (5+5) |
10 |
| Project work |
10 |
| Grand Total |
100 |
Subject-wise Marking Scheme for Class 12 CBSE 2027
The exam pattern and marking scheme of CBSE 12th of all subjects are given in the following table. Students can download them by clicking on the subject name below. The CBSE 12th marking scheme provides answers to all the questions mentioned in the CBSE sample papers. Students can download the CBSE 12th marking scheme for all subjects below:
Passing Marks in CBSE Class 12 2027
The passing marks out of 70 in CBSE Class 12 is 33%. In a subject involving practical work, candidates must obtain 33 per cent in the Theory paper and 33% in practical separately. For awarding the grades, the Board place all the passed students in a rank order and award grades as follows :
- A-1 Top 1/8th of the passed candidates
- A-2 Next 1/8th of the passed candidates
- B-1 Next 1/8th of the passed candidates
- B-2 Next 1/8th of the passed candidates
- C-1 Next 1/8th of the passed candidates
- C-2 Next 1/8th of the passed candidates
- D-1 Next 1/8th of the passed candidates
- D-2 Next 1/8th of the passed candidates
- E Failed candidates
FAQs on CBSE 12th Exam Pattern 2027
Students can check below the FAQs related to CBSE 12th exam pattern 2027.
CBSE offers three main streams in Class 12, namely Science, Commerce and Arts/Humanities.
Explore top Arts exams
30 Aug '26 - 1 Sep '26 | MHT CET 2026 CAP Round 4 Optio... |
27 Aug '26 - 31 Aug '26 | Final Phase Self joining and r... |
22 Jul '26 - 18 Aug '26 | JEE Main CSAB Special Counsell... |
19 Aug '26 - 20 Aug '26 | TS EAMCET 2026 MPC Counselling... |
19 Aug '26 - 21 Aug '26 | AP ECET 2026 Self-Joining and ... |
Popular Courses After 12th
Exams accepted
CA FoundationExams accepted
ICSI ExamExams accepted
BHU UET | GLAET | GD Goenka TestBachelor of Business Administration & Bachelor of Law
Exams accepted
CLAT | LSAT India | AIBEExams accepted
IPMAT | NMIMS - NPAT | SET
Exams accepted
BHU UET | KUK Entrance Exam | JMI Entrance ExamBachelor of Design in Animation (BDes)
Exams accepted
UCEED | NIFT Entrance Exam | NID Entrance ExamBA LLB (Bachelor of Arts + Bachelor of Laws)
Exams accepted
CLAT | AILET | LSAT IndiaBachelor of Journalism & Mass Communication (BJMC)
Exams accepted
LUACMAT | SRMHCAT | GD Goenka Test