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NSO
National Science Olympiad Practice Tests
The NSO is a premier school science competition covering Physics, Chemistry, and Biology alongside logical reasoning and higher-order thinking questions for Classes 1–12.
Organizer
Science Olympiad Foundation (SOF)
Grades
1–12
Exam months
November – February
Duration
60 minutes
Exam structure
| Section | Gr 1–4 | Gr 5–12 |
|---|---|---|
| Logical Reasoning | 10 Qs | 15 Qs |
| Science | 25 Qs | 35 Qs |
| Achievers Section | 5 Qs | 10 Qs |
| Total | 40 Qs | 60 Qs |
How SuperWicket helps
Timed mock tests
Full-length NSO mock exams timed by our server — same pressure as the real exam, no workarounds.
Instant rank
After every submission you see your score and your rank against every other student who took the same test.
Full explanations
Every question in our bank comes with a written explanation — not just the answer, but the reasoning.
Key topics
PhysicsChemistryBiologyEnvironmental ScienceLogical ReasoningScientific Reasoning
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