# CBSE Class 12 Computer Science Syllabus 2026-27 | SwaVid

CBSE Class 12 Computer Science syllabus 2026-27: 70 marks theory and 30 marks practical. Official marks, unit by unit, with the source page linked.

Canonical: https://www.swavid.com/cbse/class-12/computer-science/syllabus

Source: https://www.swavid.com/cbse/class-12/computer-science/syllabus

# Class 12 Computer Science Syllabus 2026-27

## Unit-wise marks

## Practical: 30 marks

## Practise this syllabus

## Questions parents ask

## Find the earlier idea your child is missing

### Sample paper 2026-27

### Class 12 Computer Science

CBSE’s official unit marks, the chapters in each unit and the paper design.

Theory is 70 marks. The table shows the marks CBSE prints for each unit.

Source : CBSE Curriculum 2026-27, Computer Science (083) Class XI-XII , p.5

Short answer. The Class 12 Computer Science theory paper is 70 marks. The practical is 30 marks. The marks are split over 3 units: Computational Thinking and Programming - 2 40, Computer Networks 10 and Database Management 20.

Source : CBSE Curriculum 2026-27, Computer Science (083) Class XI-XII , p.5

Checked against the official CBSE pages on 3 November 2026. 2026-27 is the latest curriculum CBSE has published.

Source : CBSE Curriculum 2026-27, Computer Science (083) Class XI-XII , p.7

The official sample paper and marking scheme from CBSE.

Syllabus, sample paper and past papers for this subject on one page.

The theory paper is 70 marks. The practical is 30 marks.

Computational Thinking and Programming - 2 carries the most, 40 of the 70 marks.

This page shows the marks CBSE prints in its curriculum table, unit by unit. Marks for individual chapters on other sites are not from this table.

Yes. CBSE released the 2026-27 sample question papers and marking schemes on 21 September 2026. The sample paper page for this subject links the official files.

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- SwaVid
- CBSE
- Class 12
- Computer Science
- Syllabus 2026-27
- 70 marks theory
- 30 practical

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- [Open the official PDF](https://cbseacademic.nic.in/web_material/CurriculumMain27/SecPart2/Computer_Science_SecP2_2026-27.pdf)
- [CBSE Curriculum 2026-27, Computer Science (083) Class XI-XII](https://cbseacademic.nic.in/web_material/CurriculumMain27/SecPart2/Computer_Science_SecP2_2026-27.pdf)
- [CBSE Curriculum 2026-27, Computer Science (083) Class XI-XII](https://cbseacademic.nic.in/web_material/CurriculumMain27/SecPart2/Computer_Science_SecP2_2026-27.pdf)
- [CBSE Curriculum 2026-27, Computer Science (083) Class XI-XII](https://cbseacademic.nic.in/web_material/CurriculumMain27/SecPart2/Computer_Science_SecP2_2026-27.pdf)
- [Open the sample paper page](https://www.swavid.com/cbse/class-12/computer-science/sample-paper-2026-27)
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