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

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 2025-26: 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
1	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

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