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Schools get 10% discount on bulk registration of 20+ students Registrations open for Olympiad session 2026-27 — last date 31 Dec 2026 Schools get 10% discount on bulk registration of 20+ students Registrations open for Olympiad session 2026-27 — last date 31 Dec 2026
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NSO · Science

National Science Olympiad

Physics, Chemistry, Biology and scientific reasoning for curious minds.

About the Olympiad

The National Science Olympiad (NSO) encourages scientific temper and analytical thinking. It covers Physics, Chemistry, Biology and Environmental Science with application-based questions.

Exam pattern & sections
  • Section A – Logical Reasoning
  • Section B – Science (class syllabus)
  • Section C – Achievers Section
Free downloads
NSO Sample Paper – Class 8 Sample Paper
PDF

Recommended books

NSO Practice Workbook – Class 8 Class 8
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NSO Practice Workbook – Class 8
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Registration fee
₹150 / student
  • Eligible classes1-12
  • Exam modeOnline / Offline
  • Exam date25 Jan 2027
  • Last date31 Dec 2026
  • Duration60 min
  • Questions50 MCQs
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