ISTSE Syllabus 2025-26 and Exam Pattern
ISTSE Syllabus 2025-26
ISTSE syllabus helps students understand what topics they need to study for the Indian School Talent Search Exam. The Indian School Talent Search Exam (ISTSE) is a national-level scholarship Olympiad exam for students from Classes 1 to 10. ISTSE Olympiad exam aims to test students' thinking ability and understanding of subjects like mental ability, mathematics, science, and English.
The ISTSE Olympiad exam gives students a chance to check their skills and win certificates and scholarships. It is an online exam that students can take from home using a computer, tablet, or smartphone with an internet connection.
Knowing the ISTSE exam syllabus and ISTSE exam pattern helps students plan their studies better and focus on the right topics. It also helps parents guide their children in the right direction for ISTSE exam preparation. So, to know the detailed class-wise ISTSE Olympiad syllabus and the complete ISTSE exam pattern for the upcoming 2025-26 examination, keep reading.
Check Out: Olympiad Books
ISTSE Exam Date 2025-26
ISTSE Olympiad exam for the academic year 2025-26 will be held both online and offline. The online ISTSE exam will take place on November 16, 22, and 23, 2025, while the paper-based ISTSE exam will be conducted on February 3, 2026, at the school levels. Check the class-wise ISTSE Exam Date 2025-26 here:
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Classes 7 to 10 will have their test on November 16, 2025.
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Classes 4 to 6 on November 22, 2025.
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Classes 1 to 3 on November 23, 2025.
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The paper-based exam on February 3, 2026, will follow the same ISTSE syllabus and ISTSE exam pattern as the online one.
Students preparing for this exam must go through the ISTSE exam syllabus and start their ISTSE exam preparation as early as possible to score well and become eligible to get scholarships. Let’s now go through the detailed ISTSE exam syllabus for each class one by one.
Read More: Olympiad Preparation Tips
Class-Wise ISTSE Olympiad Syllabus 2025-26
ISTSE Olympiad syllabus is different for each class so that students can learn and compete as per their academic level. The ISTSE syllabus covers topics that students study in school, along with those that test their logical thinking and problem-solving skills. That's why understanding the class-wise ISTSE exam syllabus helps students focus on the right topics during ISTSE exam preparation.
ISTSE Syllabus 2025-26 For Class 1
ISTSE syllabus for Class 1 includes interesting topics that help them build their thinking and problem-solving skills. The sections covered are mental ability, mathematics, science, and English, along with a special Scholars Section that includes higher-level thinking questions. Check the detailed section-wise ISTSE syllabus for Class 1 below.
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ISTSE Syllabus 2025-26 For Class 1 |
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|
Sections |
Topics Covered |
|
Mental Ability & Logical Reasoning |
Grouping, Problems Based on Figures, Geometrical Shapes, Patterns, Odd One Out, Ranking Test, General Questions |
|
Mathematics |
Numerals, Number Names & Number Sense (2-digit numbers), Addition, Subtraction, Lengths, Weights and Comparisons, Time, Money, Geometrical Shapes and Solids, General Maths |
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Science |
Living and Non-living Things, Plants, Animals, Human Beings and Their Needs, Family and Shelter, Good Habits and Safety Rules, Our Surroundings and Neighbour, Air and Water, Weather and the Sky, General Science |
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English Language and Grammar |
Vocabulary (Word Power), Animals – Their Babies, Sounds and Groups, Nouns, Pronouns, Verbs, Articles, Prepositions, Comprehension (Prose and Poetry), General English |
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Scholars Section |
Higher Thinking Questions from Mathematics and Science |
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Fair Play / Practice (Only for Online Exam) |
This section ensures honesty during the online ISTSE Olympiad exam. The system uses AI-based anti-cheating tools, software monitoring, and manual checks. Around 16% of marks are given for fair participation, checked through AI and human supervision. |
ISTSE Olympiad Syllabus For Class 2
ISTSE syllabus for Class 2 covers key subjects such as mental ability, mathematics, science, and English, along with a Scholars Section and a Fair Play/Practice Section for online exams. The topics in this ISTSE exam syllabus are based on the students' school syllabus, helping them prepare easily for the ISTSE Olympiad exam. Check the complete ISTSE exam syllabus for Class 2:
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ISTSE Olympiad Syllabus For Class 2 |
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|
Subject / Section |
Topics Covered |
|
Mental Ability & Logical Reasoning |
Spatial Understanding, Grouping, Measuring Units, Analogy, Problems Based on Figures, Geometrical Shapes, Patterns, Odd One Out, Ranking Test, General Questions |
|
Mathematics |
Numerals, Number Names and Number Sense (3-digit numbers), Computation Operations – Addition, Subtraction, Multiplication, Division, Length, Weight and Capacity, Time and Money, Lines, Shapes and Solids, General Maths |
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Science |
Plants, Animals, Human Body, Food, Housing and Clothing, Family and Festivals, Occupations, Good Habits and Safety Rules, Transport and Communication, Air, Water and Rocks, Earth and Universe, General Science |
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English Language and Grammar |
Word Power & Vocabulary, Nouns, Pronouns, Verbs, Adverbs, Adjectives, Articles, Prepositions, Conjunctions, Contractions, Word Order and Punctuation, Simple Tenses, Comprehension, Spoken and Written Expression, General English |
|
Scholars Section |
Higher Thinking Questions from Mathematics and Science |
|
Fair Play / Practice (Only for Online Exam) |
This section is added only for the online ISTSE Olympiad exam to ensure fairness. Around 16% of marks are given for honest participation. AI-based tools, advanced monitoring systems, and manual checks are used to maintain fair exam practice. |
Read More: How to Apply for Olympiad Exams 2025-26
ISTSE Syllabus For Class 3
ISTSE syllabus for Class 3 helps students boost their logical thinking and subject understanding. The ISTSE exam syllabus covers interesting topics such as patterns, series completion, analogy, light, sound, etc., and also builds a strong base for higher classes. Check the detailed subject-wise ISTSE exam syllabus for Class 3 here:
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ISTSE Syllabus For Class 3 |
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Subject / Section |
Topics Covered |
|
Mental Ability & Logical Reasoning |
Patterns, Measuring Units, Odd One Out, Series Completion, Analogy, Ranking Test, Grouping of Figures, Coding-Decoding, Embedded Figures, General Questions |
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Mathematics |
Numerals, Number Names and Number Sense (4-digit numbers), Computation Operations – Addition, Subtraction, Multiplication, Division, Length, Weight and Capacity, Time and Money, Geometry – Lines, Shapes and Solids, General Maths |
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Science |
Plants and Animals, Birds, Food, Housing and Clothing, Transport and Communication, Human Body, Earth and Universe, Matter and Materials, Light, Sound and Force, Our Environment, General Science |
|
English Language and Grammar |
Word Power, Idioms, Phrases and Proverbs, Nouns, Pronouns, Verbs, Adverbs, Adjectives, Articles, Prepositions, Simple Tenses, Conjunctions, Comprehension, Spoken and Written Expression, General English |
|
Scholars Section |
Higher Thinking Questions from Mathematics and Science |
|
Fair Play / Practice (Only for Online Exam) |
This section is only for the online ISTSE Olympiad exam. Around 16% of marks are given for fair participation. The system uses AI tools, software monitoring, and manual checking to ensure honesty during the exam. |
Check Out: Olympiad book For Class 3 Science
ISTSE Exam Syllabus For Class 4
ISTSE exam syllabus for Class 4 includes a mix of reasoning and subject-based topics. It covers subjects like mental ability, mathematics, science, and English, along with a scholars section and a fair play/practice section for online exams. Students need to learn about patterns, coding-decoding, fractions, digestion, force, idioms, etc. to make the ISTSE Olympiad exam preparation more effective. Here is the detailed ISTSE syllabus for Class 4:
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ISTSE Exam Syllabus For Class 4 |
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|
Subject / Section |
Topics Covered |
|
Mental Ability & Logical Reasoning |
Patterns, Analogy and Classification, Coding-Decoding, Mirror Images, Embedded Figures, Alphabet Test, Ranking Test, Grouping of Figures, Figure Matrix, Geometrical Shapes, Days and Dates & Possible Combinations, General Questions |
|
Mathematics |
Number Sense, Computation Operation, Fractions, Length, Weight and Capacity, Time and Money, Geometry, Data Handling, General Maths |
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Science |
Plants, Animals, Food and Digestion, Clothing, Matter and Materials, Force, Work and Energy, Our Environment, Earth and Universe, General Science |
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English Language and Grammar |
Vocabulary (Word Power), Nouns, Pronouns, Verbs, Adverbs, Adjectives, Contractions, Articles, Prepositions, Conjunctions, Tenses, Proverbs and Idioms, Comprehension, Spoken and Written Expression, General English |
|
Scholars Section |
Higher Thinking Questions from Mathematics and Science |
|
Fair Play / Practice (Only for Online Exam) |
This section is part of the online ISTSE Olympiad exam. About 16% of marks are given for fair participation. The exam uses AI tools and manual checking to make sure the test is conducted honestly. |
Check Out: Olympiad book For Class 4 Science
ISTSE Syllabus For Class 5
ISTSE syllabus for Class 5 helps students build strong logical and academic skills. It covers topics like mirror images, fractions and decimals, force, energy, idioms, and voice change, which make the ISTSE Olympiad syllabus both interesting and educational. Here’s the complete ISTSE exam syllabus for Class 5:
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ISTSE Syllabus For Class 5 |
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|
Subject / Section |
Topics Covered |
|
Mental Ability & Logical Reasoning |
Patterns, Alphabet Test, Coding-Decoding, Mirror Images, Embedded Figures, Geometrical Shapes and Solids, Ranking Test, Direction Sense Test, Days and Dates & Possible Combinations, Analogy and Classification, General Questions |
|
Mathematics |
Number Sense, Computation Operations, Fractions and Decimals, Measurements, Basic Geometrical Ideas, Angles, Perimeter and Area, Symmetry, Data Handling, General Maths |
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Science |
Animals, Human Body and Health, Plants, Natural Resources, Pollution and Calamities, Earth and Universe, Matter, Force, Work and Energy, General Science |
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English Language and Grammar |
Vocabulary (Word Power), Nouns, Pronouns, Verbs and Phrasal Verbs, Adverbs, Adjectives, Articles, Prepositions, Conjunctions, Tenses, Active-Passive Voice and Reported Speech, Proverbs and Idioms, Comprehension, Spoken and Written Expression, General English |
|
Scholars Section |
Higher Thinking Questions from Mathematics and Science |
|
Fair Play / Practice (Only for Online Exam) |
This section is included only in the online ISTSE Olympiad exam. Around 16% of marks are given for fair participation. The system uses AI tools, software checks, and manual monitoring to ensure a fair and honest exam process. |
Check Out: Olympiad book For Class 5 Science
ISTSE Olympiad Syllabus For Class 6
ISTSE Olympiad syllabus for Class 6 helps students improve their reasoning, problem-solving, and subject knowledge. It covers topics like patterns, coding-decoding, fractions, algebra, electricity, and grammar, which are all part of their regular school learning. It also includes mental ability, mathematics, science, and English, along with the Scholars Section and Fair Play/Practice Section for the online exam. Here’s the detailed ISTSE exam syllabus for Class 6:
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ISTSE Olympiad Syllabus For Class 6 |
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Subject / Section |
Topics Covered |
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Mental Ability & Logical Reasoning |
Patterns, Analogy and Classification, Coding-Decoding, Geometrical Shapes, Mirror Images, Water Images, Embedded Figures, Direction Sense Test, Ranking Test, Alphabet Test and Logical Sequence of Words, Puzzle Test, General Questions |
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Mathematics |
Knowing Our Numbers, Whole Numbers, Playing with Numbers, Basic Geometrical Ideas, Understanding Elementary Shapes, Integers, Fractions, Decimals, Mensuration, Algebra, Ratio and Proportion, Symmetry, Practical Geometry, Data Handling, General Maths |
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Science |
Food and Its Components, Fibre to Fabric, Sorting and Separation of Materials, Changes Around Us, The World of Living, Motion and Measurement of Distances, Light, Shadows and Reflections, Electricity and Circuits, Fun with Magnets, Our Environment, General Science |
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English Language and Grammar |
Vocabulary (Word Power), Nouns, Pronouns, Verbs and Phrasal Verbs, Adverbs, Adjectives, Articles, Prepositions, Voices and Narration, Tenses, Active-Passive Voice and Reported Speech, Proverbs and Idioms, Comprehension, Spoken and Written Expression, General English |
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Scholars Section |
Higher Thinking Questions from Mathematics and Science |
|
Fair Play / Practice (Only for Online Exam) |
This section applies only to the online ISTSE Olympiad exam. About 16% of marks are for fair participation. The exam system uses AI tools and manual checking to ensure honest and fair exam conduct. |
Check Out: Olympiad book For Class 6 Science
ISTSE Syllabus 2025-26 For Class 7
ISTSE Syllabus 2025–26 for Class 7 helps students prepare for the upcoming International Science Talent Search Examination. The ISTSE syllabus covers important topics from mental ability, mathematics, science, and English, along with a special scholars section that tests higher-order thinking skills. Check the detailed ISTSE Syllabus 2025–26 below:
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ISTSE Syllabus 2025-26 For Class 7 |
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Section |
Topics Covered |
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Mental Ability & Logical Reasoning |
Patterns, Analogy and Classification, Coding-Decoding, Geometrical Shapes, Mirror Images, Water Images, Embedded Figures, Direction Sense Test, Mathematical Reasoning, Analytical Reasoning, Ranking Test, Alphabet Test and Logical Sequence of Words, Puzzle Test, General Questions |
|
Mathematics |
Integers, Fractions and Decimals, Data Handling, Simple Equations, Lines and Angles, The Triangle and Its Properties, Congruence of Triangles, Comparing Quantities, Rational Numbers, Practical Geometry, Perimeter and Area, Algebraic Expressions, Exponents and Powers, Symmetry, Visualising Solid Shapes, General Maths |
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Science |
Nutrition in Plants and Animals, Fibre to Fabric, Heat, Acids, Bases and Salts, Physical and Chemical Changes, Weather, Climate and Adaptations of Animals to Climate, Winds, Storms and Cyclones, Natural Resources and Their Conservation, Respiration in Organisms, Transportation in Plants and Animals, Reproduction in Plants, Motion and Time, Electric Current and Its Effects, Light, General Science |
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English Language and Grammar |
Vocabulary – Word Power, Nouns, Pronouns, Verbs, Phrasal Verbs and Modals, Adverbs, Adjectives, Articles, Prepositions, Conjunctions, Tenses, Voices and Narration, Proverbs and Idioms, Comprehension, Spoken and Written Expression, General English |
|
Scholars Section |
Higher thinking questions from Mathematics and Science |
|
Fair Play / Practice (Only for Online Exam) |
For the ISTSE Online Exam, 16% marks are reserved for fair participation. The exam uses advanced monitoring tools and anti-cheating systems to ensure fair and honest testing. |
Check Out: Olympiad book For Class 7 Science
ISTSE Syllabus For Class 8
For students in Class 8 preparing for the upcoming ISTSE Olympiad exam, it is important to understand the complete syllabus before starting their preparation. The ISTSE syllabus for Class 8 includes topics like patterns, analogy and classification, coding-decoding, mensuration, cells, light, adverbs, and articles, among others.
Check the detailed ISTSE syllabus for class 8 given below, which improves logical thinking, reasoning ability, and overall academic performance.
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ISTSE Syllabus For Class 8 |
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|
Section |
Topics Covered |
|
Mental Ability & Logical Reasoning |
Patterns, Analogy and Classification, Coding-Decoding, Geometrical Shapes, Mirror Images, Water Images, Embedded Figures, Direction Sense Test, Mathematical Reasoning, Analytical Reasoning, Ranking Test, Alphabet Test and Logical Sequence of Words, Puzzle Test, General Questions |
|
Mathematics |
Playing with Numbers, Rational Numbers, Linear Equations in One Variable, Understanding Quadrilaterals, Practical Geometry, Data Handling, Squares and Square Roots, Cubes and Cube Roots, Comparing Quantities, Algebraic Expressions and Identities, Visualising Solid Shapes, Mensuration, Exponents and Powers, Direct and Inverse Proportions, Factorisation, Introduction to Graphs, General Maths |
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Science |
Crop Production and Management, Microorganisms, Synthetic Fibres and Plastics, Metals and Non-Metals, Coal and Petroleum, Combustion and Flame, Conservation of Plants and Animals, Cell, Reproduction and Endocrine System, Force and Pressure, Friction, Sound, Chemical Effects of Electric Current, Some Natural Phenomena, Light, Stars and the Solar System, Pollution of Air and Water, General Science |
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English Language and Grammar |
Vocabulary – Word Power, Nouns, Pronouns, Verbs, Phrasal Verbs and Modals, Adverbs, Adjectives, Articles, Prepositions and Prepositional Phrases, Participle Phrases, Conjunctions, Determiners, Tenses, Voices and Narrations, Idioms and Proverbs, Comprehension, Spoken and Written Expression, General English |
|
Scholars Section |
Higher thinking questions from Mathematics and Science |
|
Fair Play / Practice (Only for Online Exam) |
For the ISTSE Online Exam, 16% of marks are reserved for fair participation. The exam uses special monitoring tools to ensure honesty and fair conduct during the test. |
ISTSE Exam Syllabus For Class 9
Students preparing for the ISTSE Exam in Class 9 should know the complete syllabus to plan their studies better. The ISTSE exam syllabus also covers subjects like Mental Ability, Mathematics, Science, and English, along with a Scholars Section that checks advanced understanding and reasoning skills. Here is the complete ISTE syllabus for class 9:
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ISTSE Exam Syllabus For Class 9 |
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|
Section |
Topics Covered |
|
Mental Ability and Logical Reasoning |
Patterns, Analogy and Classification, Coding-Decoding, Geometrical Shapes, Mirror Images, Water Images, Embedded Figures, Direction Sense Test, Mathematical Reasoning, Analytical Reasoning, Ranking Test, Alphabet Test and Logical Sequence of Words, Puzzle Test, General Questions |
|
Mathematics |
Number Systems, Polynomials, Coordinate Geometry, Linear Equations in Two Variables, Introduction to Euclid's Geometry, Lines and Angles, Triangles, Quadrilaterals, Areas of Parallelograms and Triangles, Circles, Constructions, Heron’s Formula, Surface Areas and Volumes, Statistics, Probability, General Maths |
|
Science |
Matter in Our Surroundings, Is Matter Around Us Pure, Atoms and Molecules, Structure of Atom, Cell - The Fundamental Unit of Life, Tissues, Diversity in Living Organisms, Motion, Force and Laws of Motion, Gravitation, Work and Energy, Sound, Why Do We Fall Ill, Natural Resources, Improvement in Food Resources, General Science |
|
English Language and Grammar |
Vocabulary – Word Power, Nouns, Pronouns, Verbs, Phrasal Verbs and Modals, Adverbs, Adjectives, Articles, Prepositions and Prepositional Phrases, Participle Phrases, Conjunctions, Voices and Narrations, Concord, Tenses, Conditionals, Reported Speech, Idioms and Proverbs, Comprehension, Spoken and Written Expression, General English |
|
Scholars Section |
Higher thinking questions from Mathematics and Science |
|
Fair Play / Practice (Only for Online Exam) |
For the ISTSE Online Exam, 16% of marks are reserved for fair participation. The exam uses special monitoring tools to ensure honesty and fair conduct during the test. |
ISTSE Olympiad Syllabus For Class 10
For Class 10 students, preparing for the ISTSE Olympiad can be a smart way to strengthen concepts for both board exams and competitive tests. The ISTSE Olympiad syllabus helps students improve logical reasoning, analytical skills, and conceptual clarity. Many topics in the ISTSE exam syllabus are also part of the Class 10 board syllabus. So, check the complete ISTSE Olympiad syllabus for class 10:
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ISTSE Olympiad Syllabus For Class 10 |
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|
Subject |
Topics Covered |
|
Mental Ability & Logical Reasoning |
Patterns, Analogy and Classification, Coding-Decoding, Geometrical Shapes, Mirror Images, Water Images, Embedded Figures, Direction Sense Test, Mathematical Reasoning, Analytical Reasoning, Ranking Test, Alphabet Test and Logical Sequence of Words, Puzzle Test, General Questions |
|
Mathematics |
Real Numbers, Polynomials, Pair of Linear Equations in Two Variables, Quadratic Equations, Arithmetic Progressions, Triangles, Coordinate Geometry, Introduction to Trigonometry, Applications of Trigonometry, Circles, Constructions, Areas Related to Circles, Surface Areas and Volumes, Statistics, Probability, General Maths |
|
Science |
Chemical Reactions and Equations, Acids, Bases and Salts, Metals and Non-Metals, Carbon and Its Compounds, Periodic Classification of Elements, Chemical Bonding, Life Processes, Control and Coordination, Reproduction in Organisms, Heredity and Evolution, Light - Reflection and Refraction, Force, Work, Power, Energy and Machines, Sound, Heat, Electricity, Magnetic Effects of Electric Current, Sources of Energy, Our Environment, Management of Natural Resources, General Science |
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English Language and Grammar |
Words related to Social Cause, Travel, and Workplace; Synonyms and Antonyms; Homonyms and Homophones; Analogies and Spellings; One-word Substitutions; Word Order; Nouns; Pronouns; Verbs; Adverbs; Adjectives; Articles; Prepositions; Conjunctions; Punctuation; Jumbled Words; Voices; Concord; Question Forms; Tenses; Conditionals; Modals; Reported Speech; Collocations; Phrasal Verbs; Idioms; Comprehension (Understanding and Information Retrieval); General English |
|
Scholars Section |
Higher-thinking questions from Mathematics and Science |
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Section 6: Fair Play / Practice (Only for Online Exam) |
For the ISTSE Online Exam: 16% marks are reserved for fair participation. The ISTSE system uses AI-based anti-cheating tools and manual monitoring to ensure honest and fair examination. |
ISTSE syllabus 2025–26 for all classes given above gives a clear understanding of what to study and how to prepare for the exam. Let’s now check the ISTSE exam pattern to understand the distribution of marks and question format.
ISTSE Exam Pattern 2025-26
ISTSE exam pattern helps students understand how the question paper looks and what type of questions they need to answer. The ISTSE Olympiad exam has a single paper exam that has four main sections: mental and logical ability, maths, science, and English. All questions are multiple-choice types and aim to test students’ understanding of concepts and problem-solving skills.
The exam can be taken online or in paper-based mode, as per the choice of the school or student. Also, a 30-minute video interview carrying 100 marks is conducted for the top 10 scorers to decide the final top ranks. Since the marks distribution and negative marking differ for each class and section, check the class-wise ISTSE Exam Pattern 2025–26 here.
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ISTSE Exam Pattern 2025-26 |
|
|
Particulars |
Details |
|
Total Questions |
35 |
|
Total Marks |
100 |
|
Exam Duration |
60 minutes |
|
Type of Questions |
Multiple Choice (MCQs) |
|
Mode of Exam |
Online / Offline |
|
Interview (For Top 10 Scorers) |
30-minute video interview for 100 marks |
ISTSE Exam Pattern: Section-Wise Distribution of Marks (Class-Wise)
ISTSE exam pattern differs slightly in how marks and negative marking are distributed across sections. Find the detailed distribution of marks for each class below.
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Class-Wise ISTSE Exam Pattern 2025-26: Section-Wise Marks Distribution |
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ISTSE Exam Pattern For Class 1 |
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|
Section |
Total Questions |
Marks per Question (Online) |
Negative Marking (Online) |
Marks per Question (Paper-based) |
Negative Marking (Paper-based) |
|
Mental Ability & Logical Reasoning |
6 |
+1.5 |
-0.375 |
+2 |
-0.5 |
|
Mathematics |
8 |
+3 |
-0.75 |
+3 |
-0.75 |
|
Science |
8 |
+3 |
-0.75 |
+3 |
-0.75 |
|
English Language and Grammar |
8 |
+1.5 |
-0.375 |
+2.5 |
-0.5 |
|
Scholars Section |
5 |
+3 |
-1.25 |
+4 |
-1.5 |
|
ISTSE Exam Pattern For Class 2 |
|||||
|
Mental Ability & Logical Reasoning |
6 |
+1.5 |
-0.375 |
+2 |
-0.5 |
|
Mathematics |
8 |
+3 |
-0.75 |
+3 |
-0.75 |
|
Science |
8 |
+3 |
-0.75 |
+3 |
-0.75 |
|
English Language and Grammar |
8 |
+1.5 |
-0.375 |
+2.5 |
-0.5 |
|
Scholars Section |
5 |
+3 |
-1.25 |
+4 |
-1.5 |
|
ISTSE Exam Pattern For Class 3 |
|||||
|
Mental Ability & Logical Reasoning |
6 |
+1.5 |
-0.375 |
+2 |
-0.5 |
|
Mathematics |
8 |
+3 |
-0.75 |
+3 |
-0.75 |
|
Science |
8 |
+3 |
-0.75 |
+3 |
-0.75 |
|
English Language and Grammar |
8 |
+1.5 |
-0.375 |
+2.5 |
-0.5 |
|
Scholars Section |
5 |
+3 |
-1.25 |
+4 |
-1.5 |
|
ISTSE Exam Pattern For Class 4 |
|||||
|
Mental Ability & Logical Reasoning |
6 |
+1.5 |
-0.375 |
+2 |
-0.5 |
|
Mathematics |
8 |
+3 |
-0.75 |
+3 |
-0.75 |
|
Science |
8 |
+3 |
-0.75 |
+3 |
-0.75 |
|
English Language and Grammar |
8 |
+1.5 |
-0.375 |
+2.5 |
-0.5 |
|
Scholars Section |
5 |
+3 |
-1.25 |
+4 |
-1.5 |
|
ISTSE Exam Pattern For Class 5 |
|||||
|
Mental Ability & Logical Reasoning |
9 |
+1 |
-0.25 |
+1 |
-0.25 |
|
Mathematics |
12 |
+2 |
-0.5 |
+2 |
-0.5 |
|
Science |
12 |
+2 |
-0.5 |
+2 |
-0.5 |
|
English Language and Grammar |
12 |
+1 |
-0.25 |
+1.5 |
-0.25 |
|
Scholars Section |
5 |
+3 |
-1.25 |
+5 |
-2 |
|
ISTSE Exam Pattern For Class 6 |
|||||
|
Mental Ability & Logical Reasoning |
9 |
+1 |
-0.25 |
+1 |
-0.25 |
|
Mathematics |
12 |
+2 |
-0.5 |
+2 |
-0.5 |
|
Science |
12 |
+2 |
-0.5 |
+2 |
-0.5 |
|
English Language and Grammar |
12 |
+1 |
-0.25 |
+1.5 |
-0.25 |
|
Scholars Section |
5 |
+3 |
-1.25 |
+5 |
-2 |
|
ISTSE Exam Pattern For Class 7 |
|||||
|
Mental Ability & Logical Reasoning |
9 |
+1 |
-0.25 |
+1 |
-0.25 |
|
Mathematics |
12 |
+2 |
-0.5 |
+2 |
-0.5 |
|
Science |
12 |
+2 |
-0.5 |
+2 |
-0.5 |
|
English Language and Grammar |
12 |
+1 |
-0.25 |
+1.5 |
-0.25 |
|
Scholars Section |
5 |
+3 |
-1.25 |
+5 |
-2 |
|
ISTSE Exam Pattern For Class 8 |
|||||
|
Mental Ability & Logical Reasoning |
9 |
+1 |
-0.25 |
+1 |
-0.25 |
|
Mathematics |
12 |
+2 |
-0.5 |
+2 |
-0.5 |
|
Science |
12 |
+2 |
-0.5 |
+2 |
-0.5 |
|
English Language and Grammar |
12 |
+1 |
-0.25 |
+1.5 |
-0.25 |
|
Scholars Section |
5 |
+3 |
-1.25 |
+5 |
-2 |
|
ISTSE Exam Pattern For Class 9 |
|||||
|
Mental Ability & Logical Reasoning |
9 |
+1 |
-0.25 |
+1 |
-0.25 |
|
Mathematics |
12 |
+2 |
-0.5 |
+2 |
-0.5 |
|
Science |
12 |
+2 |
-0.5 |
+2 |
-0.5 |
|
English Language and Grammar |
12 |
+1 |
-0.25 |
+1.5 |
-0.25 |
|
Scholars Section |
5 |
+3 |
-1.25 |
+5 |
-2 |
|
ISTSE Exam Pattern For Class 10 |
|||||
|
Mental Ability & Logical Reasoning |
9 |
+1 |
-0.25 |
+1 |
-0.25 |
|
Mathematics |
12 |
+2 |
-0.50 |
+2 |
-0.50 |
|
Science |
12 |
+2 |
-0.50 |
+2 |
-0.50 |
|
English Language & Grammar |
12 |
+1 |
-0.25 |
+1.5 |
-0.25 |
|
Scholars Section |
5 |
+3 |
-1.25 |
+5 |
-2 |
ISTSE Exam Preparation Tips
The International Science Talent Search Examination (ISTSE) tests how well one can apply their knowledge of science, maths, English, and reasoning to solve real problems. To do well, it is important to study smartly and focus on understanding the concepts rather than memorising answers. Here are some useful tips that can boost students' ISTSE exam preparations:
1. Know the Syllabus Well
Before you start studying, go through the complete ISTSE syllabus as per your class. This helps you understand which topics are important. It also saves time and makes your study plan more focused.
2. Make a Study Plan
Prepare a daily study routine that gives time to each subject. Give some time for revision daily. Try to finish your syllabus early so that you have a few weeks just for revision and practice.
3. Focus on Concepts, Not Just Answers
The ISTSE exam tests how well you understand the concepts and can apply them to solve new problems. So, try to learn the “why” behind every answer. If you are stuck, revise your basics and clear your doubts right away.
4. Practice Previous Year Papers
Solve ISTSE previous year papers to get an idea of question types and difficulty level. This will also help you manage your time better and improve your accuracy. Try to solve these papers in a timed setting to get the real exam feel.
5. Take Mock Tests Regularly
Attempt mock tests once or twice a week. This helps you find your strong and weak areas. Focus more on topics where you make mistakes and revise them again.
6. Revise and Learn from Mistakes
After every mock test or practice paper, check your wrong answers and find out why you made those mistakes. Note them down and revise those concepts again. This step will slowly make your preparation stronger.
ISTSE Exam Books
In order to improve overall ISTSE exam preparation, choosing the right set of ISTSE exam books is very important. Because they not only explain concepts clearly but also provide lots of practice questions to improve students' problem-solving skills. Check the Olympiad books by PW here:
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PW Olympiad Exam Books |
ISTSE Syllabus 2025-26 and Exam Pattern FAQs
Q.1. What subjects does the ISTSE syllabus cover?
Ans. ISTSE syllabus includes Mental Ability and Logical Reasoning, Mathematics, Science, English Language and Grammar, and a Scholars Section that checks higher-order thinking skills.
Q.2. Is the ISTSE exam syllabus tough?
Ans. The ISTSE exam syllabus is comparatively less tough. It is based on what students study in their school curriculum but includes some tricky and thinking-based questions to test understanding and logic.
Q.3. What is the common ISTSE Olympiad exam pattern?
Ans. The ISTSE Olympiad exam includes multiple-choice questions from different subjects. Each section has fixed marks and negative marking. The total time and number of questions remain the same for all classes.
Q.4. Does the ISTSE Olympiad syllabus differ for every class?
Ans. Yes, the ISTSE Olympiad syllabus changes according to the class level. Higher classes have more advanced topics and a bit tougher questions than lower classes.
Q.5. How to boost ISTSE exam preparations?
Ans. Students can improve their ISTSE exam preparation by studying the syllabus deeply, practicing mock tests and previous year papers, revising daily, and solving Olympiad books by PW for better clarity of concepts.





