CBSE Class 11 Computer Science Deleted Syllabus 2025-26: Check CBSE 11th Revised Computer Science Syllabus, Download PDF

Pratha Shishodia

Updated On: November 21, 2025 12:08 PM

CBSE Class 11 Computer Science Deleted Syllabus 2025-26 is provided by CBSE. Check the updated syllabus here to prepare accordingly for the exams. 
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CBSE Class 11 Computer Science Deleted Syllabus 2025-26
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CBSE Class 11 Computer Science Deleted Syllabus 2025-26 : CBSE has reduced the Computer Science syllabus as per the National Education Policy 2020. The syllabus is designed to provide a better understanding and practical knowledge of the subject to students. Students can check the portions deleted from the syllabus, like the Concept of cloud computing and cloud services, Sorting algorithms, etc. Students can avoid the deleted topics and dedicate more time to important chapters. In addition to the names of topics deleted from the syllabus, students can also go through the marks allotted to each of them. To prepare for the Class 11 exams, students should focus on both theory and practical exams. Students can also download CBSE Class 11 Half-Yearly Question Papers to prepare for the exams. To get the right information about deleted topics, you can go through the page below.

CBSE Class 11 Computer Science Deleted Syllabus 2025-26

Check out the parts no longer included in the CBSE class 11 Computer Science syllabus. The board has eliminated 30% of the Computer Science syllabus to make it easier for students and provide them with better knowledge of the subject.

Unit Number

Unit Name

Deleted Portion

I

Computer System and Organisation

  • Encoding Schemes: UTF8, UTF32
  • Concept of cloud computing and cloud services (SaaS, IaaS, PaaS), cloud (public/private), Blockchain technology

II

Computational Thinking and Programming -1

  • Decomposition – concept, need for decomposing a problem, examples of problem-solving using decomposition.
  • Sorting algorithm: bubble and insertion sort; count the number of operations while sorting.

Also Check CBSE Class 11 Blueprint 2025-26

CBSE Class 11 Computer Science Syllabus 2025-26

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The students can check the syllabus from the table below. The subject is divided into practical and theoretical exams. The practical will be of 30 marks, and the theory exam will be of 70 marks. The following table includes the list of chapters included in the syllabus.

Unit

Unit Name

Section

I

Computer Systems and Organisation

Basic Computer Organisation

  • Types of Software
  • Operating System
  • Boolean Logic
  • Number System
  • Encoding Schemes

II

Computational Thinking and Programming -1

Introduction to Problem-Solving

  • Familiarization with the Basics of Python Programming
  • Knowledge of Data Types
  • Operators
  • Expressions, Statements, Type Conversion, and Input/output
  • Errors
  • Flow of Control
  • Conditional Statements
  • Iterative Statement
  • Strings
  • Lists
  • Tuples
  • Dictionary
  • Introduction to Python Modules

III

Society, Law, and Ethics

Digital Footprints

  • Digital Society and Netizens
  • Data Protection
  • Cyber Crime
  • Cyber Safety
  • Malware
  • E-waste management
  • Information Technology Act (IT Act)
  • Technology and Society

Keep visiting the page for more updates related to the CBSE Class 11 Computer Science syllabus. According to it, you can prepare for the exams.

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