CBSE Class 12 Computer Science Marks Distribution Chapter-wise 2025-26

Angana Nath

Updated On: December 23, 2025 10:58 AM

The chapter-wise CBSE Class 12 Computer Science Weightage for 2025-26 is provided here, along with the blueprint of the paper. The marks distribution for units is official, while that for chapters is unofficial, as determined by past papers' analysis.
CBSE Class 12 Computer Science Marks Distribution Chapter-wise 2025-26CBSE Class 12 Computer Science Marks Distribution Chapter-wise 2025-26

CBSE Class 12 Computer Science Marks Distribution Chapter-wise 2025-26: The CBSE Class 12 Computer Science exam 2025-26 is scheduled to be held on March 25, 2026. Candidates who will be appearing for the CBSE Class 12 Computer Science exam can refer to the chapter-wise weightage and revised blueprint here. It helps the candidates to find out the chapter-wise weightage along with the marking scheme. As per the analysis, the “Computational Thinking and Programming” chapter carries the maximum weightage in the CBSE 12th Computer Science exam. On the other hand, the candidates will get 1 mark, 2 marks, 3, 4, and 5-marked questions asked in the class 12 Computer Science exam.

CBSE Class 12 Computer Science Chapter-Wise Marks Distribution

Check out the CBSE Class 12 Computer Science Chapter-Wise marks distribution here in the given table:

Unit Number

Unit Name

Marks

1

Computational Thinking and Programming – 2

40 Marks

2

Computer Networks

10 Marks

3

Database Management

20 Marks

Total

70 Marks

CBSE Class 12 Computer Science Revised Blueprint 2025-26

Find out the CBSE Class 12 Computer Science Revised Blueprint 2025-26 here in the given table:

Name of the Sections

Number of Questions Asked

Marks Per Question

Total Weightage

Change

Section A

21 Questions

1 Mark

21 Marks

No change

Section B

7 Questions

2 Marks

14 Marks

No change

Section C

3 Questions

3 Marks

9 Marks

Reduced

Section D

4 Questions

4 Marks

16 Marks

Increased

Section E

2 Questions

5Marks

10 Marks

Reduced

Total

37 Questions

70 Marks

CBSE Class 12 Computer Science Practical Mark Distribution 2025-26

Candidates can also find out the CBSE Class 12 Computer Science Practical mark distribution 2025-26 here in the following table:

S.No

Unit Name

Marks

1

Lab Test: 1. Python program (60% logic + 20% documentation + 20% code quality)

8 Marks

SQL queries (4 queries based on one or two tables)

4 Marks

2

Report file: · Minimum 15 Python programs, SQL Queries – Minimum 5 sets using one table / two tables, Minimum 4 programs based on Python – SQL connectivity

7 Marks

3

Project (using concepts learnt in Classes 11 and 12)

8 Marks

4

Viva voce

3 Marks

Total

30 Marks

CBSE Class 12 Weightage for Other Subjects |

Name of the Subject Link

Biology

CBSE Class 12 Biology Marks Distribution 2025-26 Chapter-wise

Physics

CBSE Class 12 Physics Marks Distribution 2025-26 Chapter-wise

Physical education

CBSE Class 12 Physical Education Marks Distribution 2025-26 Chapter-wise

Business Studies

CBSE Class 12 Business Studies Marks Distribution 2025-26 Chapter-Wise

Accountancy

CBSE Class 12 Accountancy Marks Distribution 2025-26 Chapter-wise

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