International Computer Science Olympiad (ICSO) by SOF
by Science Olympiad Foundation (SOF)
₹50,000 Cash Prize
The International Computer Science Olympiad (ICSO) by SOF is a competitive exam for students in classes 1-10, designed to assess and enhance computer knowledge, logical thinking, and problem-solving skills at national and international levels. It offers global recognition and significant awards.
Mode
In-Person
Fee
₹170
Participation format
Individual
Duration
1 hour
Time needed
The exam requires a 1-hour commitment on the chosen test date. Preparation time varies based on individual student needs.
Eligibility
Open to students in classes 1-10 (ages 6-15) enrolled in SOF-registered schools across India, Bangladesh, Bhutan, and Nepal. No minimum marks required. Fee exemptions are available for students with major physical disabilities and children of martyred defense personnel.
- Grade level
- Grade 1 to 10
- Age range
- 6 to 15 years
- Eligibility region
- Available nationwide across India
- Academic requirement
- Students must be enrolled in a SOF-registered school.
- Prerequisites
- Basic computer knowledge relevant to their class curriculum.
See if your child qualifies.
Rewards and recognition
Award
₹50,000 Cash Prize
Top international rank holders are awarded cash prizes. The 1st rank winner receives ₹50,000, 2nd rank receives ₹25,000, and 3rd rank receives ₹10,000. Zonal toppers also receive cash awards up to ₹5,000.
Prizes
Gold Medals & Other Prizes
International and Zonal rank holders are awarded Gold, Silver, and Bronze medals. Medals of Distinction are given to Zonal rank holders from 4 to 25. Gifts are also provided to some rank holders.
Certificate
Certificate from SOF
All participants receive a Certificate of Participation. Rank holders receive Certificates of Outstanding Performance (International), Certificates of Zonal Excellence (Zonal), and Certificates of Distinction.
Opens doors to
Achieving a high rank in a competitive national and international Olympiad like ICSO demonstrates a student's aptitude and can be a significant value-add to their academic profile for university admissions in STEM fields.
Career pathways
Participation provides a strong foundation for future careers in computer science, information technology, software development, and other engineering fields by developing key skills and competitive experience.
Recognition
International Recognition
Skills your child builds
Key dates
- Registration opened
- 1 May 2026
- Registration closed
- 24 Aug 2026
- Competition
- 24 Sept 2026 to 17 Dec 2026
- Results
- 15 Mar 2027
Admit Card Release (for first exam date)
Admit cards will be released on the official website and provided by respective schools approximately three weeks before the first exam date.
Answer Key Release (Tentative)
Answer keys for the Level-1 exam will be released tentatively in November or December 2026, after the first exam date.
How to apply
- 1Students must obtain the application form from their respective schools.
- 2Complete the application form accurately and submit it to the school authorities.
- 3Submit the required fees along with the application form to the school.
- 4Individual applications are not accepted; all registrations must be consolidated and submitted by the schools to SOF.
Rules and guidelines
- Only students enrolled in SOF-registered schools are eligible to apply.
- Applications must be submitted through the school; individual registrations are not permitted.
- The exam will be conducted offline at the respective schools during school hours.
- Participants must adhere to the specified exam dates and timings.
- Students with major physical disabilities and Indian students whose parents were martyred during defense operations are exempt from paying the registration fee.
- The medium of the test will be English.
- A minimum of 10 students per class is mandatory for a school to register for the Olympiad.
Fees and financial support
Fee details
The registration fee for students in India, Bangladesh, Bhutan, and Nepal is ₹170 (including GST) per student.
Financial support
SOF allocates over ₹24 Crores annually for awards, scholarships, gifts, and felicitations across its Olympiads. ICSO winners receive international, zonal, and school topper awards, which include cash prizes and scholarships. Specific scholarships like the Girl Child Scholarship Scheme (GCSS), Scholarship for Excellence in English (SEE), and SOF Academic Excellence Scholarship (AES) are also part of SOF's broader scholarship initiatives, though specific ICSO-linked scholarships beyond prize money are not detailed.
Refund policy
Details regarding refund policy are not explicitly stated; typically, registration fees for competitive exams are non-refundable once submitted.
About this opportunity
The International Computer Science Olympiad (ICSO) is an annual academic competition organized by the Science Olympiad Foundation (SOF) for students in classes 1 to 10. This Olympiad aims to evaluate and improve students' understanding and abilities in computers and information technology, fostering problem-solving, critical thinking, and cognitive skills from an early age. The curriculum is designed to align with school syllabi while encouraging deeper exploration of computer concepts.
Students from classes 1 to 10, enrolled in SOF-registered schools across India and other participating countries, are eligible to participate. There are no minimum marks or other specific academic prerequisites to appear for the ICSO. Participation is facilitated exclusively through schools, ensuring a structured and accessible application process for all eligible students.
Participants gain global recognition, enhancing their academic profiles through national and international exposure. High-performing students have the opportunity to win scholarships, cash prizes up to ₹50,000, medals, and certificates. The Olympiad also helps students develop essential skills such as logical reasoning, analytical thinking, and problem-solving, which are crucial for future academic and professional success.
Every participating student receives a Student Progress Report (SPR) that analyzes their strengths and weaknesses, providing a detailed performance comparison at school, city, zonal, and international levels. This report also includes an analysis of past years' performance, offering valuable insights for continuous improvement and a clear path for skill development.
Exam format
- Total marks
- 60
- Duration
- 60 minutes
- Format
- Multiple Choice Questions (MCQ)
- Language
- English
Rounds and format
The ICSO is a single-level examination. For classes 1-4, the exam consists of 35 questions for a total of 40 marks. For classes 5-10, the exam consists of 50 questions for a total of 60 marks. The exam is divided into three sections: Logical Reasoning, Computers and Information Technology, and Achievers Section.
How entries are judged
Participants are ranked based on marks obtained in the single-level examination. Higher scores lead to better ranks at school, city, zonal, and international levels. In case of ties, specific tie-breaking rules apply for award distribution.
Selection process
Winners are selected based on their marks and overall performance in the Olympiad. International, zonal, and school-level ranks are awarded.
How to prepare
- NCERT books/course books prescribed by CBSE/ICSE/State Boards
- MTG Class-wise Workbooks
- SOF Olympiad Trainer Mobile Apps
- Olympiad Skill Development System (OSDS)
- Previous Years' Papers
- Olympiads' Books of Reasoning
- ICSO Sample Papers
- ICSO Mock Test Papers
Academic details
Difficulty: Mixed Levels
What's covered
The syllabus is aligned with CBSE, ICSE/ISC, and State Board curricula, covering topics from computer fundamentals, hardware, and software to advanced concepts like AI, robotics, networking, and programming, with increasing difficulty based on class level. It includes sections on Logical Reasoning, Computers and Information Technology, and an Achievers Section.
Frequently asked questions
How can students effectively manage exam stress during the competition?
Students can manage exam stress by practicing mindfulness techniques, ensuring adequate sleep, and maintaining a balanced diet. Regular practice with mock tests also builds confidence and reduces anxiety, leading to better performance.
What are the common mistakes participants make in computer science Olympiads, and how can they be avoided?
Common mistakes include misinterpreting questions, poor time management, and neglecting the logical reasoning section. Avoiding these requires careful reading, timed practice, and balanced preparation across all sections of the syllabus.
How does participation in ICSO contribute to a student's long-term academic and career development?
Participation in ICSO enhances critical thinking, problem-solving, and computational skills, which are foundational for STEM fields. It also provides a competitive edge for higher education and future tech careers by demonstrating aptitude.
What strategies can students employ to improve their logical reasoning skills for the Olympiad?
Improving logical reasoning involves solving a variety of puzzles, brain teasers, and dedicated practice from logical reasoning workbooks. Understanding different question patterns and consistent practice are crucial for skill development.
How are the results and rankings determined, especially in cases of tied scores?
Results are based on marks obtained in the single-level examination. In case of ties, specific tie-breaking rules are applied, often prioritizing scores in certain sections or age criteria, to determine final ranks and award distribution.
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