ISC Class 11 Computer Science Syllabus 2025–26 | CISCE

💻 ISC Class 11 – Computer Science Syllabus (2025–26)

Class: XI
Subject: Computer Science
Board: ISC (Indian School Certificate)
Governing Body: CISCE (Council for the Indian School Certificate Examinations)

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📊 ISC Computer Science – Question Pattern & Marking Scheme (2025–26)

Total Marks: 100

• Theory Examination: 70 marks
• Practical / Internal Assessment: 30 marks

Theory Paper (3 Hours) – 70 Marks

• Section A: Very Short Answer Questions (VSA)
• Section B: Short Answer Questions (SA)
• Section C: Long Answer / Program-based Questions (LA)
• Questions include definitions, reasoning, algorithms, tracing, and Java-based problem solving

Practical Examination & Internal Assessment – 30 Marks

• Programming tasks in Java
• Practical record & programming project
• Viva voce

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🔍

The ISC Class 11 Computer Science syllabus 2025–26, prescribed by CISCE, introduces students to the foundations of computing, programming logic, and object-oriented concepts using Java. The curriculum emphasizes problem-solving, algorithmic thinking, and structured program development. With a strong balance between theory and hands-on programming, ISC Computer Science prepares students for Class 12 board examinations, competitive entrance tests, and future careers in software development, data science, and information technology.

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📚 ISC Class 11 Computer Science Syllabus 2025–26

Unit	Chapter / Topic	Learning Outcomes
Unit 1	Computer System	Understand components of a computer system, hardware, software, and basic system architecture.
Unit 2	Data Representation	Learn representation of data, number systems, binary arithmetic, and character encoding.
Unit 3	Boolean Logic	Understand logical operations, truth tables, and basic Boolean expressions.
Unit 4	Introduction to Programming	Develop understanding of algorithms, flowcharts, and problem-solving techniques.
Unit 5	Java Programming Basics	Learn Java program structure, tokens, data types, variables, operators, and input/output.
Unit 6	Conditional Statements	Use if, if–else, nested if, and switch statements for decision making.
Unit 7	Iterative Statements	Learn loops such as for, while, and do-while for repetition and control flow.
Unit 8	Classes & Objects	Understand object-oriented concepts, class definition, object creation, and methods.
Unit 9	Constructors & Methods	Learn use of constructors, parameter passing, and method overloading.
Unit 10	Arrays	Understand single-dimensional arrays, initialization, traversal, and applications.
Unit 11	Strings	Learn String handling using predefined methods and basic string manipulation.
Unit 12	Recursion	Understand recursive logic and solve problems using recursive methods.
Unit 13	Introduction to Data Structures	Learn basic concepts of data organization and simple data structures.
Unit 14	Programming Practice	Apply programming concepts through structured coding exercises and debugging.

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🔑 Related Keyphrases

1. ISC Class 11 Computer Science syllabus
2. ISC Computer Science curriculum 2025–26
3. Class 11 ISC Computer Science subject
4. ISC Computer Science exam pattern Class 11
5. CISCE Class 11 Computer Science syllabus

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❓ Frequently Asked Questions (FAQs)

Q1. Is Computer Science compulsory in ISC Class 11?
No, Computer Science is an optional subject chosen by students interested in programming and computing.

Q2. What programming language is used in ISC Class 11 Computer Science?
The prescribed programming language is Java.

Q3. What is the exam pattern for ISC Class 11 Computer Science?
The subject carries 100 marks, with 70 marks theory and 30 marks practical/internal assessment.

Q4. Are practical exams mandatory?
Yes, students must complete programming tasks, submit a practical record, and appear for viva voce.

Q5. Is prior coding knowledge required for this subject?
No, the syllabus starts from fundamentals and is suitable for beginners.

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📝

The ISC Class 11 Computer Science syllabus 2025–26 provides a strong foundation in programming, logical reasoning, and object-oriented concepts. By combining theoretical understanding with practical Java-based coding, the curriculum prepares students for advanced computing studies in Class 12 and future careers in technology-driven fields. Mastery of Class 11 Computer Science is essential for students aspiring to excel in software, engineering, and IT domains.

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