ICSE Class 10 Computer Applications Syllabus 2026-27
ICSE Class 10 Computer Applications Syllabus 2026-27
Board: CISCE | Examination Year: 2028 | Subject: Computer Applications
Exam Structure
Component | Marks |
Theory (Written Paper — 2 hours) | 100 |
Internal Assessment (Practical) | 100 |
Total | 200 |
Note: Computer Applications follows a 100 + 100 scheme, NOT the standard 80+20 used by other ICSE subjects. It is a Group III elective subject.
THEORY — 100 Marks
1. Revision of Class IX Syllabus
The following Class IX topics are to be revised:
Introduction to Object Oriented Programming concepts
Elementary Concept of Objects and Classes
Values and Data types
Operators in Java
Data processing in Java
Mathematical Library Methods
Conditional statements in Java
Looping / Iterative statements in Java
Nested for loops
2. Library Classes
Introduction to wrapper classes, methods of wrapper class and their usage with respect to numeric and character data types. Auto boxing and Unboxing in wrapper classes.
Class as a composite type, distinction between primitive data type and composite data type or class types. Class may be considered as a new data type created by the user, that has its own functionality. The distinction between primitive and composite types should be discussed through examples. Show how classes allow user defined types in programs. All primitive types have corresponding class wrappers.
Introduce Auto boxing and unboxing with their definition and simple examples.
The following methods are to be covered (exact CISCE list):
Method | Return Type |
parseInt(String) | int |
parseLong(String) | long |
parseFloat(String) | float |
parseDouble(String) | double |
isDigit(char) | boolean |
isLetter(char) | boolean |
isLetterOrDigit(char) | boolean |
isLowerCase(char) | boolean |
isUpperCase(char) | boolean |
isWhitespace(char) | boolean |
toLowerCase(char) | char |
toUpperCase(char) | char |
3. Arrays
Definition of an array, types of arrays, declaration, initialization and accepting data of single dimensional arrays, accessing the elements of single dimensional arrays.
Arrays and their uses, programs related to accessing the elements of the array [all data types], sorting techniques — selection sort and bubble sort; Search techniques — linear search and binary search, Array as a composite type, length statement to find the size of the array.
Sorting and searching techniques are specified for single dimensional array only.
4. String Handling
String class, methods of String class, implementation of String class methods, String array.
The following String class methods are to be covered (exact CISCE list):
Method | Return Type |
trim() | String |
toLowerCase() | String |
toUpperCase() | String |
length() | int |
charAt(int) | char |
indexOf(char) | int |
lastIndexOf(char) | int |
concat(String) | String |
equals(String) | boolean |
equalsIgnoreCase(String) | boolean |
compareTo(String) | int |
compareToIgnoreCase(String) | int |
replace(char oldChar, char newChar) | String |
substring(int beginIndex) | String |
substring(int beginIndex, int endIndex) | String |
startsWith(String) | boolean |
endsWith(String) | boolean |
valueOf(all types) | String |
Programs based on the above methods, extracting and modifying characters of a string, alphabetical order of the strings in an array [Bubble and Selection sort techniques], searching for a string using linear search technique.
5. Class as the Basis of all Computation
Objects and Classes:
Objects encapsulate state and behavior — numerous examples; member variables; attributes or features. Variables define state; member methods; Operations/methods/messages/methods define behavior. Classes as abstractions for sets of objects; class as an object factory; primitive data types, composite data types. Variable declarations for both types; difference between the two types. Objects as instances of a class.
Consider real life examples for explaining the concept of class and object.
6. Constructors
Definition of Constructor, characteristics, types of constructors, use of constructors, constructor overloading.
Default constructor, parameterized constructor, constructor overloading. Difference between constructor and method.
7. Custom Methods
Need of methods, syntax of methods, forms of methods, method definition, method calling, method overloading, declaration of methods.
Ways to define a method, ways to invoke the methods:
Call by value (with programs)
Call by reference (only definition with an example)
Object creation — invoking the methods with respect to use of multiple methods with different names to implement modular programming, using data members and member methods. Actual parameters and formal parameters. Declaration of methods — static and non-static, method prototype/signature. Pure and impure methods. Pass by value (with programs) and pass by reference (only definition with an example). Returning values from the methods, use of multiple methods and more than one method with the same name (polymorphism — method overloading).
FLAG: Call by reference / pass by reference is marked "only definition with an example" — programs based on call by reference are NOT required in theory.
8. Disruptive Technologies
Definition, types and uses of each of the following:
Cyber hygiene
Cyber laws
Artificial intelligence
Block chain technology
Internet of things
Robotics
5G technology
Cloud computing
"A project on this topic should be done." — A written project on Disruptive Technologies is a mandatory component of the Internal Assessment.
INTERNAL ASSESSMENT — 100 Marks
Programming Assignments
Students must complete a minimum of 15 laboratory assignments during the whole year, along with one written project on Disruptive Technologies.
Assignments must embody one or more concepts discussed in theory. Good assignments should require design, implementation and testing.
Sample assignment areas (indicative, not exhaustive):
Custom Methods
Programs depicting the concept of pure, impure, static, non-static methods, void and return
Programs based on overloaded methods including iterative, selection, character and strings
Programs involving data members, member methods invoking the methods with respect to the object created
Slab based programs with object creation
Constructors
Programs based on different types of constructors mentioned in the scope of the syllabus
Outputs based on constructor overloading
Library Classes
Programs based on conversion of String to numeric and vice versa
Converting character to lower case or uppercase
Outputs based on all the methods mentioned in the scope of the syllabus
Programs to check whether a given character is an uppercase/lowercase/digit etc.
Arrays
Accessing the elements of an array
Sort techniques mentioned in the scope of the syllabus for arrays of all data types
Search techniques mentioned in the scope of the syllabus for arrays of all data types
Count the number of even/odd numbers, sum of even/odd numbers
Display the array in reverse order, square root of each element
Count number of upper case letters and lower case letters in a character array, sum of ASCII code of each character in an array
String Handling
Outputs based on all the string methods mentioned in the scope of the syllabus
Programs based on extracting the characters from a given string and manipulating the same
Evaluation — Internal Assessment (100 Marks)
Evaluator | Assignments | Written Project | Total |
Subject Teacher (Internal Examiner) | 40 marks | 10 marks | 50 marks |
External Examiner | 40 marks | 10 marks | 50 marks |
Grand Total | 80 marks | 20 marks | 100 marks |
Note: The External Examiner shall be nominated by the Head of the School and may be a teacher from the faculty, but not teaching the subject in the relevant section/class. For example, a Computer Teacher of Class IX and above may be deputed as External Examiner for Class X.
Written Project Evaluation Criteria (10 marks per examiner):
Criteria | Marks |
Introduction | 2 |
Content | 4 |
Presentation | 2 |
Conclusion/Summary | 2 |
Total | 10 |
Assignment Evaluation Criteria (40 marks per examiner):
Criteria (Total — 40 marks) | Excellent | Good | Fair | Poor |
Class design (10 marks) | 10 | 8 | 6 | 4 |
Variable description (10 marks) | 10 | 8 | 6 | 4 |
Coding and Documentation (10 marks) | 10 | 8 | 6 | 4 |
Execution OR Output (10 marks) | 10 | 6 | 2 | 2 |
FLAG: Execution/Output carries 10 marks (not 20). Good = 6, Fair = 2, Poor = 2.
The total marks obtained out of 100 (80 marks assignment + 20 marks written project) are to be sent to CISCE by the Head of the school via the CAREERS portal.
Equipment Requirements (as specified by CISCE)
Minimum 4 periods of ~40 minutes duration per week: 2 periods lecture/demonstration + 2 periods assignments/practical
At least ¾ of available time to be used for programming and assignments
One computer per student in laboratory
Minimum 2 GB RAM, at least P-V or Equivalent Processor
Multimedia Projector/LCD + OHP attached to computer (demonstration room)
White board with white board markers
Good quality printers; scanner; webcam/digital camera (if possible)
Software
Any suitable Operating System
BlueJ environment (version 5.4.2 or higher) compatible with JDK 11 or higher, OR any other editor/IDE compatible with JDK 11 or higher
Use latest versions of software
Flags Summary
# | Flag | Details |
1 | Call by reference / pass by reference | "Only definition with an example" — programs NOT required |
2 | Sorting & searching | Specified for single dimensional arrays only |
3 | Double dimensional arrays | NOT in the official syllabus — removed entirely from 2028 document |
4 | Marks scheme | 100 + 100 (NOT 80+20) — Computer Applications is a Group III subject |
5 | Unit 7 name | "Custom Methods" — NOT "User-defined Methods" |
6 | Unit 8 | "Disruptive Technologies" — NOT "Encapsulation and Inheritance" |
7 | Minimum assignments | 15 (not 20) + 1 written project on Disruptive Technologies |
8 | Execution/Output marks | 10 marks (not 20); Good=6, Fair=2, Poor=2 |
9 | Equipment | 2 GB RAM, P-V processor, BlueJ 5.4.2+, JDK 11+ (not 1GB/P-IV/BlueJ 3.2/JDK 5.0) |
10 | Written project | Mandatory — 20 marks total (10 internal + 10 external); marked on Introduction/Content/Presentation/Conclusion |
ICSE Class 10 Syllabus |

