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ICSO Classes 1–10 Science Olympiad Foundation (SOF)

International Computer Science Olympiad

Algorithms, Coding, Hardware & Digital Literacy for Future Innovators

ICSO tests computational thinking, algorithm design, hardware/software knowledge, Python/Scratch syntax, and cyber security.

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Format
MCQ Objective
Single Choice + OMR
Duration
60 Minutes
Strict Timed Test
Question Count
35 to 50 Qs
Classes 1–4 vs 5–12
Marking Scheme
1 to 3 Marks
Zero Negative Marks

Official Exam Pattern & Sections

Curriculum structure published by Science Olympiad Foundation (SOF)

35 MCQs (Classes 1–4) / 50 MCQs (Classes 5–10) · 60 Minutes.

Section 1

Logical Reasoning

Patterns, Analogy, Coding-Decoding, Spatial Understanding & Series.

Section 2

Subject Domain Core

Direct syllabus concepts strictly aligned with NCERT, CBSE, and ICSE curriculums.

Section 3

Everyday Applications

Practical contextual problems testing real-world numerical & scientific application.

Section 4

Achievers Section (HOTS)

High-Order Thinking Skills questions carrying 2 to 3 marks each to break rank ties.

Syllabus Scope: Computers & IT, Evolution of Computing, MS Office, Logic Gates, Programming Concepts, and Achievers Section.

Historical Chapter Weightage Matrix

Based on analysis of past ICSO question papers (2010–2024)

100% Total
Computer Fundamentals & Hardware 35% (17 Questions)
Software & Cyber Safety 25% (13 Questions)
Algorithms & Coding Logic 25% (13 Questions)
Achievers Section 15% (7 Questions)

Why the Achievers Section Decides Your Rank

In ICSO, the Achievers Section (HOTS) carries 2 to 3 marks per question (compared to 1 mark for general questions). When multiple students score the same overall total, international ranks and medals of distinction are awarded based on higher marks achieved in this specific section.

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Standard Preparation Books

MTG Olympiad Prep-Guide
Official workbook with solved past papers.
NCERT Exemplar Problems
Essential for Level 2 and Achievers Section.
Conducting Body
Science Olympiad Foundation (SOF)

Independent educational foundation promoting scientific temperament and mathematical competition worldwide.