डैशबोर्ड · परीक्षाएँ · SOF NSO
SOF National Science Olympiad
School-level science olympiad conducted by SOF. 35 questions for Class 1–4, 50 questions for Class 5–12 in Logical Reasoning, Science, and Achievers Section.
Updated 18 Aug 2026 ·Vacancy counts change every cycle — always confirm the exact number in the latest official notification before applying.
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Free SOF NSO preparation on Shishya
Take expert-curated mocks, practise previous year papers, and Ask Shishya when you're stuck — verified by students who cleared the same path. All free, no credit card. Sign in with Google to begin.
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Verbal ReasoningIf the letters in the word 'CREATIVE' are rearranged in alphabetical order, which letter will be in the 5th position from the left?
Tap an option to check your answer.
डायग्नोस्टिक से शुरू करें
सिलेबस के 10 सवाल — देखें आप कहाँ खड़े हैं।
2025
21 प्रश्न
पेपर दीजिए →2024
20 प्रश्न
पेपर दीजिए →2023
20 प्रश्न
पेपर दीजिए →2022
20 प्रश्न
पेपर दीजिए →2021
19 प्रश्न
पेपर दीजिए →किसी भी मॉक को अपनी पसंदीदा भाषा में दें — मॉक के अंदर भाषा चयनकर्ता का उपयोग करें (हिंदी, तेलुगु, तमिल, बांग्ला और 15 अन्य)।
SOF NSO — Science Drill
SUBJECT15 प्रश्न · 20 मिनट
मॉक शुरू करें →SOF NSO — Logical Reasoning Drill
SUBJECT15 प्रश्न · 20 मिनट
मॉक शुरू करें →SOF NSO — Achievers Section Drill
SUBJECT15 प्रश्न · 20 मिनट
मॉक शुरू करें →SOF NSO — Full Length Practice
FULL50 प्रश्न · 60 मिनट
मॉक शुरू करें →SOF NSO — Full Mock 1
FULL50 प्रश्न · 60 मिनट
मॉक शुरू करें →SOF NSO — Full Mock 2
FULL50 प्रश्न · 60 मिनट
मॉक शुरू करें →SOF NSO — Full Mock 3
FULL50 प्रश्न · 60 मिनट
मॉक शुरू करें →SOF NSO — Full Mock 4
FULL50 प्रश्न · 60 मिनट
मॉक शुरू करें →SOF NSO — Full Mock 5
FULL50 प्रश्न · 60 मिनट
मॉक शुरू करें →SOF NSO — Full Mock 6
FULL50 प्रश्न · 60 मिनट
मॉक शुरू करें →SOF NSO — Full Mock 7
FULL50 प्रश्न · 60 मिनट
मॉक शुरू करें →SOF NSO — Full Mock 8
FULL50 प्रश्न · 60 मिनट
मॉक शुरू करें →SOF NSO — Full Mock 9
FULL50 प्रश्न · 60 मिनट
मॉक शुरू करें →SOF NSO — Full Mock 10
FULL50 प्रश्न · 60 मिनट
मॉक शुरू करें →Full-length subject tests below — 25 questions each, real exam format, instant scoring. Want to drill a single topic? Every topic has its own 10-question test in the syllabus.
Logical Reasoning
120 QsScience
159 QsAchievers Section
41 QsTell Shishya exactly what to test you on — topics, size, difficulty — and get a fresh mock in seconds. Leave the box blank and we'll target your weakest topics.
लीडरबोर्ड पर अपनी जगह देखने के लिए मॉक दीजिए।
Students
1
Mocks taken
1
Average score
0%
Top score
0%
What can I get from SOF NSO?
Mock-score → expected rank → likely outcome. Use the mocks below to find your current band, then plan how many marks you need to climb.
National Top 500 — Elite
92–100% · Post-based exam (no numeric rank)
SOF has released the official exam schedule for NSO 2026-27 with Level 1 exams scheduled for October 30, November 19, and December 3, 2026. Schools can select one date to conduct the exam and must register students at least 30 days before.
SOF has dispatched registration forms for all 2026-27 Olympiad exams including NSO to participating schools. Schools that haven't received forms can request them at info@sofworld.org.
SOF released the NSO Level 2 result 2025-26 on March 18, 2026. Students who appeared for the Level 2 exam on February 8, 2026 (or February 15, 2026 in Maharashtra) can check results at results.sofworld.org.
किसी भी टॉपिक पर टैप करें — नोट्स + 10 सवालों का टॉपिक टेस्ट
Verbal Reasoning
Word-based analogy, classification and word formation problems.
Non-Verbal Reasoning
Figure-based pattern, analogy, classification and series problems.
Series Completion
Number, alphabet and figural series — find the missing or next term.
Analogy
Word, number and figural analogy with a common relation.
Coding-Decoding
Letter-letter, letter-number and substitution coding patterns.
National Top 1-2%
85–92% · Post-based exam (no numeric rank)
National Top 5% Range
75–85% · Post-based exam (no numeric rank)
State/Zonal Level Recognition
60–75% · Post-based exam (no numeric rank)
Above Average Performance
40–60% · Post-based exam (no numeric rank)
Participation Level
0–40% · Post-based exam (no numeric rank)
AI-curated from historic cut-off patterns. Always verify with the latest official notification before making decisions.
🏅NSO 2025-26 Level 1 exam (Set A)
बीत गयाThu, 13 Nov, 2025
Completed - first of three Level 1 exam dates for 2025-26 cycle
NSO 2025-26 Level 1 result announced
बीत गयाMon, 12 Jan, 2026
Results released at results.sofworld.org
🏅NSO 2025-26 Level 2 exam (India except Maharashtra)
बीत गयाSun, 8 Feb, 2026
For Classes 3-12 qualifiers from Level 1
NSO 2025-26 Level 2 result declared
बीत गयाWed, 18 Mar, 2026
Results available at results.sofworld.org
NSO 2026-27 school registration deadline (Date 1)
38 दिन बादWed, 30 Sept, 2026
Schools should register 30 days before chosen exam date; deadline for Oct 30 exam
🏅NSO 2026-27 Level 1 exam - Date 1
68 दिन बादFri, 30 Oct, 2026
First of three Level 1 exam dates; schools choose one date
🏅NSO 2026-27 Level 1 exam - Date 2
88 दिन बादThu, 19 Nov, 2026
Second of three Level 1 exam dates
🏅NSO 2026-27 Level 1 exam - Date 3
102 दिन बादThu, 3 Dec, 2026
Third and final Level 1 exam date for 2026-27 cycle
NSO 2026-27 Level 1 result (expected)
145 दिन बादFri, 15 Jan, 2027
Results typically released 6-8 weeks after exam; based on previous cycle patterns
🏅NSO 2026-27 Level 2 exam (expected)
175 दिन बादSun, 14 Feb, 2027
SOF indicates tentatively 2nd or 3rd Sunday of February 2027; for Classes 3-12 qualifiers
Matter in Our Surroundings
States of matter, change of state, evaporation, latent heat and diffusion.
Is Matter Around Us Pure
Mixtures, solutions, suspensions, colloids and methods of separation.
Atoms and Molecules
Laws of chemical combination, atomic and molecular masses, mole concept.
Structure of the Atom
Sub-atomic particles, Thomson, Rutherford, Bohr models, isotopes and isobars.
Motion
Distance, displacement, velocity, acceleration and equations of motion.
Force and Laws of Motion
Newton's three laws, inertia, momentum and conservation of momentum.
Gravitation
Universal law of gravitation, free fall, mass vs weight, thrust and pressure.
Work and Energy
Work, kinetic and potential energy, conservation of energy and power.
Sound
Production, propagation, characteristics, reflection of sound and echo.
The Fundamental Unit of Life
Cell structure, organelles, prokaryotic vs eukaryotic cells.
Tissues
Plant tissues (meristematic, permanent) and animal tissues (epithelial, connective, muscular, nervous).
Diversity in Living Organisms
Five-kingdom classification and hierarchy of categories.
Why Do We Fall Ill
Health, disease, infectious vs non-infectious diseases and immunization.
Natural Resources
Air, water, soil, biogeochemical cycles and ozone layer.
Improvement in Food Resources
Crop production, animal husbandry and sustainable agriculture.
Chemical Reactions and Equations (Class 10)
Types of reactions, balancing equations, oxidation and reduction.
Acids, Bases and Salts (Class 10)
pH scale, indicators, properties and important salts.
Metals and Non-metals (Class 10)
Physical and chemical properties, reactivity series, corrosion.
Life Processes (Class 10)
Nutrition, respiration, transportation and excretion in plants and animals.
Electricity (Class 10)
Ohm's law, resistance, series/parallel circuits and electric power.
Magnetic Effects of Current (Class 10)
Magnetic field, solenoid, electromagnetic induction and AC/DC generator.
Light — Reflection and Refraction (Class 10)
Mirrors, lenses, refractive index and lens formula.
Our Environment (Class 10)
Ecosystem, food chains, ozone depletion and waste management.
Higher Order Science Application
HOTS questions applying concepts from the Science section to novel scenarios.
Experimental and Lab Skills
Predicting outcomes of experiments and interpreting lab observations.
Data and Graph Analysis
Reading and inferring from tables, charts and scientific graphs.
Problem Solving
Multi-step numerical and conceptual problems blending two or more topics.
Real-World Applications
Contextual questions linking science concepts to everyday phenomena.