CBSE marking scheme 2027 for Classes 10 and 12 has been released by CBSE. Going through CBSE marking scheme, students can know topic-wise and chapter-wise marks distribution. The marks of candidates are calculated as per the marking scheme. Read below for more details.
CBSE Marking Scheme
The Central Board of Secondary Education released CBSE marking scheme 2027 for Classes 10 and 12. Along with the marking scheme, the CBSE sample paper 2026-27 has also been released. Going through CBSE marking scheme, students can know topic-wise and chapter-wise marks distribution. The marks of candidates are calculated as per the marking scheme. CBSE follows a structured marking scheme for Classes 10 and 12 to ensure fair and systematic evaluation. Understanding CBSE marking scheme helps students plan their studies effectively focusing on highly weightage topics, exam pattern, procedure to answer questions, etc. to maximize scores. Read below for more details on CBSE marking scheme.
- CBSE Marking Scheme 2026-27 PDF Download
- CBSE 10th Marking Scheme 2026-27
- Class 10 CBSE Science Marking Scheme Chapter-Wise
- Marking Scheme of CBSE Class 10 Maths
- Marking Scheme of SST Class 10
- CBSE 12th Marking Scheme
- CBSE Maths Marking Scheme
- Physics Class 12 Marking Scheme
- Chemistry Class 12 Marking Scheme
CBSE Marking Scheme 2026-27 PDF Download
CBSE’s marking scheme includes section-wise weightage, internal assessment criteria, question paper format and grading system. For subjects like Maths and Science, step-wise marking is also involved. The evaluation of CBSE 10th and 12th also considers competency-based questions, practical assessments and internal marks.
CBSE 10th Marking Scheme 2027
| Subjects | Marking Scheme |
|---|---|
| Science |
|
| Social Science |
|
| Maths Basic |
|
| Maths Standard |
|
| English Literature |
CBSE 12th Marking Scheme 2027
| Subjects | Marrking Scheme |
|---|---|
| English Core |
|
| Physics |
|
| Chemistry |
|
| Biology |
|
| Business Studies |
|
| Accountancy |
Commonly asked questions
CBSE 10th Sample Question papers are released officially and can be downloaded from the official website- cbseacademic.ac.in. The CBSE Class 10 SQPs for previous years are available on this page too. Students can download the same from the links below.
These sample question papers will help students know the difficulty level of the exam. These will also help them manage time while answering paper.
Yes, questions are of the same pattern as given in the sample papers. Students must also solve and practice the practice questions and previous years question papers as released by the board.
CBSE released the CBSE Class 10 sample papers 2026 on the official website - cbseacademic.nic.in. Students must download and practice them for better preparation of the exam. The sample papers makes students familiar with the exam pattern, marking scheme etc. Students are advised to solve the sample papers within the stipulated time to learn the time management skills. Students can download the CBSE 10th subject-wise sample papers 2026 by clicking on the link provided.
CBSE released the CBSE 12th sample papers on the official website- cbseacademic.nic.in. You can download CBSE Class 12 sample question papers from the official website or from this page too. Students must solve and practice the CBSE 12th question papers of previous years' to know the marking scheme, the types of questions asked in the exam, gauge the difficulty level and more.
It is advised that students solve and practice the CBSE sample papers to ace the board examinations.
CBSE 10th Marking Scheme 2026-27
Students must understand CBSE Class 10 marking scheme before starting preparing for CBSE 10th board exam 2027. marking scheme class 10 helps students to understand the structure of paper, marks distribution, etc. Every subject in CBSE board exam follows 80 marks in Theory exam and 20 marks for internal assessment. Students are required to secure 33% to pass the exam. CBSE marking scheme for theory and practical papers is given below.
CBSE 10th Marking Scheme for Theory
| Section | Question Type | Marks/Q | No. of Qs | Total Marks |
|---|---|---|---|---|
| A |
Objective / MCQs |
1 Mark |
20 |
20 Marks |
| B |
Very Short Answer (VSA) |
2 Marks |
5 |
10 Marks |
| C |
Short Answer (SA) |
3 Marks |
6 |
18 Marks |
| D |
Long Answer (LA) |
5 Marks |
4 |
20 Marks |
| E |
Case-Based / Source-Based |
4 Marks |
3 |
12 Marks |
| Total |
– |
– |
38 Qs |
80 Marks |
CBSE 10th Marking Scheme for Internal Assessment
| IA Component | Marks | Assessment Tool |
|---|---|---|
| Periodic Assessment |
5 Marks |
Best of periodic/pre-board written tests |
| Multiple Assessments |
5 Marks |
Quizzes, oral tests, concept maps, and exit cards |
| Portfolio |
5 Marks |
Classwork, neatness, peer assessment, and achievements |
| Subject Enrichment |
5 Marks |
Lab work (Science), map work (SST), ASL (Languages) |
Also Read: CBSE 10th Exam Pattern 2027
Class 10 CBSE Science Marking Scheme Chapter-Wise
CBSE Science paper is divided into three streams-Physics, Chemistry and Biology. The Biology paper carries 30 marks and Chemistry and Physics carries 25 marks each.
| Sec | Question Type | No. of Qs | Marks/Q | Total | Focus |
|---|---|---|---|---|---|
| A |
MCQs & Assertion-Reasoning |
20 |
1 Mark |
20 Marks |
Concept clarity & fact recall |
| B |
Very Short Answer (VSA) |
6 |
2 Marks |
12 Marks |
Definitions, equations (30–50 words) |
| C |
Short Answer (SA) |
7 |
3 Marks |
21 Marks |
Numerical mechanisms (50–80 words) |
| D |
Long Answer (LA) |
3 |
5 Marks |
15 Marks |
Diagrams, derivations, full numerical |
| E |
Case-Based / Source-Based |
3 |
4 Marks |
12 Marks |
Real-world graphs, experiment logs |
| Total |
– |
39 Qs |
– |
80 Marks |
3-hour exam |
📚 Prepare Better for CBSE Board Exams 2027.
Download CBSE Class 10 and Class 12 previous year question papers to understand the exam pattern, practise important questions and improve your time management.
Commonly asked questions
Students must ensure to solve atleast one previous year CBSE 12th Mathematics question paper every day to efficiently prepare for the CBSE 12th Mathematics board exam. Make sure to practice the question papers during the last month of the preparation.
Yes, it is highly likely that you will get about 30-40 % questions from the previous years. I can't say that will be as same as given but the concept will be same. The type of question coming in CBSE board exams is same. The board follows the same pattern.
The previous years question papers will also help you clarify the concepts.
The CBSE 10th question papers are handed to students at 10:15 am. They can begin writing the answers at 10:30 am till 1:30 pm. 15 mins exgtra are given to students to read the question paper, wherein they can analyse the paper and build on the strategy to answer the questions.
Marking Scheme of CBSE Class 10 Maths
According to CBSE Maths marking scheme, the subject carries 38 compulsory questions for 80 marks. Students get step-by-step marks in this subject.
| Sec | Question Type | No. of Qs | Marks/Q | Total | Focus |
|---|---|---|---|---|---|
| A |
Objective / MCQs |
20 |
1 Mark |
20 Marks |
18 MCQs + 2 Assertion-Reasoning |
| B |
Very Short Answer (VSA) |
5 |
2 Marks |
10 Marks |
Direct formula application |
| C |
Short Answer (SA) |
6 |
3 Marks |
18 Marks |
Algebra, geometry proofs, and trigonometry |
| D |
Long Answer (LA) |
4 |
5 Marks |
20 Marks |
Multi-step theorems, statistics tables |
| E |
Case-Based / Integrated |
3 |
4 Marks |
12 Marks |
Practical graphs, sub-parts (1+1+2) |
| Total |
– |
38 Qs |
– |
80 Marks |
3-hour exam |
Marking Scheme of SST Class 10
CBSE social science comprises 37 questions that carries 80 marks. The paper is divided into History, Geography, Political Science, and Economics. The internal assessment carries 20 marks. Marking scheme of SST Class 10 is given below.
| Section | Typology of Questions | Number of Questions | Marks per Question | Total Weightage | Structural Formatting & Word Rules |
|---|---|---|---|---|---|
| A |
Objective / MCQs |
20 |
1 Mark |
20 Marks |
Multiple-choice, Table-matching, and chronological sequencing. |
| B |
Very Short Answer (VSA) |
4 |
2 Marks |
8 Marks |
Contextual analysis. 40 words. |
| C |
Short Answer (SA) |
5 |
3 Marks |
15 Marks |
Point-wise explanatory answers. 60 words. |
| D |
Long Answer (LA) |
4 |
5 Marks |
20 Marks |
Detailed, analytical, structured answers. 120 words. |
| E |
Case-Based / Integrated |
3 |
4 Marks |
12 Marks |
Competency evaluation using historical letters, case data, or reports. |
| F |
Map Skill-Based Questions |
1 |
5 Marks |
5 Marks |
Direct geographical location identification and physical map plotting. |
| Total |
– |
37 |
– |
80 Marks |
3 hours duration. |
Commonly asked questions
The CBSE Class 12 sample papers 2025 are released on the official website- cbse.nic.in only. Students can click on CBSE 12th sample question papers 2025 to download them. To get them offline, they can take a printout of the question papers and start solving them for better preparation of the exams.
Solving the CBSE 12th sample question papers will help students know their weak areas and work on them.
You must answer all the questions given in the CBSE sample papers within the stipulated time. Once answered, take the sheet to your teacher or peers to get them checked. This will help you know your weak areas and work on them. Practicing the CBSE sample question paper also will help you know the marking scheme, the types of questions that are asked in the exam, the difficulty level and more. Along with the CBSE sample papers, you must also download and answer the CBSE previous years question papers. Click on the links below to know more:
CBSE released CBSE question papers 2025 Class 10, 12 on its website. Students can download them for free by clicking on:
CBSE sample papers 2025 are very useful. Students can download them by clicking on the links provided on this page. The CBSE board sample papers 2025 and CBSE previous years question papers make students familiar with the type of questions asked in the exam, the difficulty level of paper. the marking scheme, timings etc.
Practicing the CBSE sample papers thoroughly will help students score good marks. So it is advised that students practice the sample papers and previous years question papers as much as possible.
CBSE 12th Marking Scheme
Knowing CBSE Class 12 marking scheme, help students to prepare better for the upcoming CBSE Class 12 board exams. Students must score a minimum of 33% aggregate marks to pass the board exam. It is also necessary to secure 33 % separately in each subject. The weightage given to MCQ is 20%, 30% to competency-based questions and 50% to short/long answers. The marking scheme is given below.
- 100 marks are allotted to a subject
- 80 marks theory + 20 marks project works for Commerce subjects (Accountancy, Business Studies & Economics)
- 70 marks for theory + 30 marks for practical (Physics, Chemistry & Biology)
- 80 marks for Maths written exam + 20 marks for internal assessment.
Also Read: CBSE 12th Exam Pattern 2027
CBSE Maths Marking Scheme
CBSE Class 12 Marking scheme is given below.
| Marking Scheme of CBSE Class 12 Maths | |||
|---|---|---|---|
| Section | Type of Questions | Marks per Question | Total Marks |
| A |
18 MCQs and Assertion-Reason |
1 |
20 |
| B |
5 Very Short Answer |
2 |
10 |
| C |
6 Short Answer |
3 |
18 |
| D |
4 Long Answer |
5 |
20 |
| E |
3 Case-Based |
4 |
12 |
| Total |
|
|
80 |
Topic-Wise Weightage of CBSE Maths Section
| Unit | Unit Name | Marks |
|---|---|---|
| I |
Relations and Functions |
8 |
| II |
Algebra |
10 |
| III |
Calculus |
35 |
| IV |
Vectors and 3D Geometry |
14 |
| V |
Linear Programming |
5 |
| VI |
Probability |
8 |
| Total (Theory) |
|
80 |
| Internal Assessment |
|
20 |
Commonly asked questions
CBSE 10th, 12th Sample Question papers 2025 can be downloaded from the official website- cbseacademic.ac.in. The CBSE Class 10 SQPs and CBSE 12th sample papers 2025 are available on this page too. Students can download the same by clicking on the links provided.
These sample question papers will help students know the difficulty level of the exam. These will also help them manage time while answering paper. They help make one familiar with the exam pattern. The type of questions asked in the exam and more. It is advised that students download, solve and pratice them to score well.
Once you finish learning with the CBSE 10th syllabus, you can start solving the CBSE Class 10 sample papers and previous year question papers. You can solve the question papers and understand your weaknesses. Thus you can concentrate more on the topics on which you are weak.
Physics Class 12 Marking Scheme
Marking scheme of Physics Class 12 is given below.
| Section | No. of Questions | Marks per Question | Total Marks |
|---|---|---|---|
| A |
16 |
1 |
16 |
| B |
5 |
2 |
10 |
| C |
7 |
3 |
21 |
| D |
2 Case Study |
4 |
8 |
| E |
3 Long Answer |
5 |
15 |
| Total |
|
|
70 |
Weightages given to the topics as per physics class 12 marking scheme are given below.
| Unit | Chapter | Marks |
|---|---|---|
| I |
Electrostatics |
16 |
| II |
Current Electricity |
18 |
| III |
Magnetic Effects |
25 |
| IV |
Electromagnetic Induction |
17 |
| V |
Electromagnetic Waves |
4 |
| VI |
Optics |
18 |
| VII |
Dual Nature |
8 |
| VIII |
Atoms and Nuclei |
12 |
| IX |
Electronic Devices |
7 |
| Total (Theory) |
|
70 |
Chemistry Class 12 Marking Scheme
Marking scheme of Chemistry class 12 is given below.
| Section | Type of Questions | Marks per Question | Total Marks |
|---|---|---|---|
| A |
16 MCQs |
1 |
16 |
| B |
5 Very Short |
2 |
10 |
| C |
7 Short |
3 |
21 |
| D |
2 Case-Based |
4 |
8 |
| E |
3 Long |
5 |
15 |
| Total |
|
|
70 |
Topic-wise distribution of marks are given below.
| Unit | Weightage (Marks) |
|---|---|
| Unit II: Solutions |
7 |
| Unit III: Electrochemistry |
9 |
| Unit IV: Chemical Kinetics |
7 |
| Unit VIII: D and F Block Elements |
7 |
| Unit IX: Coordination Compounds |
7 |
| Unit X: Haloalkanes and Haloarenes |
6 |
| Unit XI: Alcohols, Phenols, and Ethers |
6 |
| Unit XII: Aldehydes, Ketones, and Carboxylic Acids |
8 |
| Unit XIII: Amines |
6 |
| Unit XIV: Biomolecules |
7 |
| Total Theory |
70 |
| Internal Assessment |
30 |
News & Updates
Student Forum
Anything you would want to ask experts?Answered 3 days ago
Practise manual calculations every day. Learn common squares, roots and fraction values. Keep your rough work neat, and solve timed sample papers without a calculator. Check your errors after each paper.
S
Contributor-Level 10
Answered 3 days ago
The CBSE permitted list names only an analogue watch. A smart watch is barred. Students should wear a simple analogue watch to avoid any problem at the exam centre.
S
Contributor-Level 10
Answered 3 days ago
Students cannot bring their own log table to the exam hall. It is on the CBSE barred items list. The exam centre provides the log table to students.
S
Contributor-Level 10
Answered 3 days ago
Yes. CBSE permits eligible students with Dyscalculia to use a calculator provided by the exam centre. The request must go through the school with the required disability certificate within the set time.
S
Contributor-Level 10
Answered 3 days ago
The latest available CBSE list has no exception for Accountancy. We also found no notification that allows calculators in this paper. Students should prepare for manual calculations unless CBSE issues a new notice.
S
Contributor-Level 10
Answered 3 days ago
No. Calculator is on the CBSE barred items list for 10th Class and 12th Class students. Eligible students with Dyscalculia are the only exception. The exam centre provides their calculator.
S
Contributor-Level 10
Answered 2 weeks ago
Students can download the CBSE Class 10 Maths Syllabus PDF from cbseacademic.nic.in. Open the Curriculum section, choose the 2026-27 curriculum and click on Mathematics.
S
Contributor-Level 10
Answered 2 weeks ago
The CBSE Class 10 Maths exam pattern 2027 has 38 questions in five sections. Students must answer all of them. The paper is of 80 marks and runs for 3 hours. Calculators are not allowed.
S
Contributor-Level 10
Answered 2 weeks ago
CBSE has not shared a separate deleted list for the CBSE Class 10 Maths syllabus. But some topics have limits. For example, segment area is asked only for 60°, 90° and 120°
S
Contributor-Level 10
Answered 2 weeks ago
Algebra has the highest marks at 20. It covers Polynomials, Pair of Linear Equations, Quadratic Equations and Arithmetic Progressions. Geometry comes second with 15 marks.
S
Contributor-Level 10