Indian Talent Olympiad Syllabus 2025-25: The exam conducting authority prescribes the ITO Syllabus for all subject Olympiads. Students preparing for the ITO must download it from the website of ITO. The ISO syllabus 2024-25 is divided into three sections. The first section includes the subjective questions, the second section has High Order Thinking Section, commonly called the HOT section and the last is the logical reasoning section. All questions are of one mark each. All subjects for all classes include questions from the logical reasoning segment.
Students have to refer to their specific board syllabus for the preparation of ISO 2024-25 exam. They must also refer to the Olympiad books provided by the Indian Talent Olympiad, along with the previous year’s question papers.
- ISO Syllabus 2024-25
- How to download ISO Syllabus 2024-25?
- ISO Exam Pattern
- FAQs on ITO ISO Syllabus 2025-26
ISO Syllabus 2024-25
Candidates can check the class-wise Syllabus for ISO below.
ISO Syllabus 2026 for Class 1
Chapter 1: Me and My Body
Chapter 2: Plants around Us
Chapter 3: Animals around Us
Chapter 4: Living and Non-Living
Chapter 5: Our Needs
Chapter 6: Good Habits
Chapter 7: Earth and Sky
Chapter 8: Transport
Chapter 9: Logical Reasoning
Class 2 ISO Syllabus 2026
Chapter 1: Festival and Celebration
Chapter 2: The Night Sky
Chapter 3: Food, Clothing and Shelter
Chapter 4: Transport and Communication
Chapter 5: Know Your Body
Chapter 6: Occupation
Chapter 7: Good Habits and Safety Rule
Chapter 8: Plants around Us
Chapter 9: Animals around Us
Chapter 10: Air, Water and Weather
Chapter 11: Logical Reasoning
ISO Syllabus 2026 Class 3
Chapter 1: Food
Chapter 2: Transport and Communication
Chapter 3: Housing and Clothing
Chapter 4: Birds
Chapter 5: Plants
Chapter 6: Animals
Chapter 7: Living and Non-Living
Chapter 8: Human Body
Chapter 9: Weather and Sky
Chapter 10: Light and Sound
Chapter 11: Logical Reasoning
ISO Syllabus 2026 Class 4
Chapter 1: States of Matter
Chapter 2: Birds
Chapter 3: Clothing
Chapter 4: Animal
Chapter 5: Earth and its Neighbour
Chapter 6: Our body
Chapter 7: Plants
Chapter 8: Environment
Chapter 9: Food
Chapter 10: Logical Reasoning
ISO Class 5 Syllabus 2026
Chapter 1: States of Matter
Chapter 2: Environment and Us
Chapter 3: Busy at Work - Our Internal Organs
Chapter 4: Community and Health Hygiene
Chapter 5: Force, Work, and Energy
Chapter 6: Solar System
Chapter 7: Natural Resources
Chapter 8: Fuels and Energy
Chapter 9: All about Crop
Chapter 10: Sense and Emotion
Chapter 11: Disease and Its Prevention
Chapter 12: Logical Reasoning
ISO Class 6 Syllabus 2026
Chapter 1: Separation of Mixtures
Chapter 2: Changes around Us
Chapter 3: Magnetism
Chapter 4: Movement in Living Beings
Chapter 5: Food and Nutrition
Chapter 6: Classification of Materials
Chapter 7: Light
Chapter 8: Electric Circuits
Chapter 9: Motion
Chapter 10: Living Organism and Its Classification
Chapter 11: Substances in Daily Use
Chapter 12: Air
Chapter 13: Measurement and Distance
Chapter 14: Logical Reasoning
Class 7 ISO Syllabus 2026
Chapter 1: Natural Resources and Calamities
Chapter 2: Waste Water Management
Chapter 3: Reproduction in Living Things
Chapter 4: Classification of Substances
Chapter 5: Light Propagation
Chapter 6: Water
Chapter 7: Organization of Living Things
Chapter 8: Circulation
Chapter 9: Acids, Bases and Salts
Chapter 10: Heat
Chapter 11: Adaptation
Chapter 12: Food
Chapter 13: Control and Co-Ordination
Chapter 14: Electricity
Chapter 15: Sound and Its Propagation
Chapter 16: Logical Reasoning
ISO Class 8 Syllabus 2026
Chapter 1: Biological Diversity
Chapter 2: Disease
Chapter 3: Structure of Cell
Chapter 4: Metal and Non-Metal
Chapter 5: Air and Its Pollution
Chapter 6: Atmospheric Pressure
Chapter 7: Chemical Reaction
Chapter 8: Light
Chapter 9: Properties of Substance
Chapter 10: Respiration
Chapter 11: Stars and Our Solar System
Chapter 12: Structure of an Atom
Chapter 13: Energy and Its Forms
Chapter 14: Soil and Agriculture
Chapter 15: Logical Reasoning
ISO 9th Syllabus 2026
Chapter 1: Matter and Its Properties
Chapter 2: Life around Us
Chapter 3: Food and Health
Chapter 4: Energy and Work
Chapter 5: Music
Chapter 6: Friction and Force
Chapter 7: Gravitation
Chapter 8: Sun
Chapter 9: Reproduction
Chapter 10: Crop and Its Management
Chapter 11: Unit of Life
Chapter 12: Motion and Its Laws
Chapter 13: Solid Waste Management
Chapter 14: Logical Reasoning
ISO Syllabus 2026 Class 10
Chapter 1: Acid, Base & Salts
Chapter 2: Life's Internal Secret
Chapter 3: How Do Organisms Reproduce?
Chapter 4: Wonders of Life
Chapter 5: Metals and Non-Metals
Chapter 6: Regulators
Chapter 7: Electromagnetism
Chapter 8: School of Element
Chapter 9: Amazing World of Carbon Compound
Chapter 10: Mapping of Genes
Chapter 11: Our Environment and Management
Chapter 12: Logical Reasoning.
How to download ISO Syllabus 2024-25?
Candidates must follow the instructions below to download the ISO Syllabus 2025-26.
- Visit the website of ITO at indiantalent.org.
- FInd and click on the Olympiad name.
- Click on the desired 'Class Syllabus'.
- A new screen comprising the class-specific Internation Science Olympiad Syllabus.
Commonly asked questions
Students from class 1 to 10 studying in any recognised school in India can participate. Both government and private school students can apply for it. They can register for the ITO test individually or through their schools.
The Indian Talent Olympiad (ITO) is a national level competition exam conducted for various subjects like Science, Mathematics, English, and more. Students from class 1 to 10 can apply.
ISO Exam Pattern
Students from class 1 to class 4 are asked 35 questions within the time limit of 65 minutes. Whereas, those from class 5 to class 10 are asked 50 questions within the same time limit. The logical reasoning segment includes the following- patterns, grouping of figures, ranking test, measuring units, geometric shapes, the odd one out, analogy, special understanding, embedded figures, blood relations, direction sense test, mirror image, water image, paper folding, paper cutting, figure matrix, mathematical operations, cubes and dice, Venn Diagrams, analytical reasoning, figure formation, puzzles, and ranking.
FAQs on ITO ISO Syllabus 2025-26
Check the FAQs related to the International Science Olympiad Syllabus below.
Commonly asked questions
No, the syllabus depends on the subject. For example, the English Olympiad focuses on grammar, vocabulary, and comprehension and Essay Olympiad test essay writing ability. The Science Olympiad covers physics, biology, and chemistry basics according to the class level. Similarly, the Maths Olympiad includes arithmetic, geometry, and logical reasoning. Each subject has a detailed syllabus that matches school textbooks.
Yes, it is very helpful for school exams. The Olympiad exams follow the same syllabus taught in school. They help students improve their basics and boost confidence. Preparing for Olympiads sharpens logical and analytical thinking. It also prepares students for competitive exams in the future.
Students can register for ITO exams individually or through their school. Students who are registering individually will require to fill in their details and choose the subjects. They can also pay the application fee online.
The Indian Talent Olympiad syllabus is based on the school curriculum. It follows the topics from CBSE, ICSE, and various state boards. Questions in each paper are prepared from the chapters that students study in school. This helps students to prepare for ITO along with their school studies.
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