NSO Class 1 Sample Paper 2025 - Free Science PDF

Getting your child ready for the Class 1 National Science Olympiad? A great way to begin is by downloading the Level 1 sample paper in PDF format. These papers are based on the latest NSO syllabus and exam pattern, so they’re super handy for revision. Working through these Class 1 Science Olympiad questions helps kids feel more confident, understand the basics better and gradually improve their performance. Even if your child is just starting out, the sample papers provide useful extra practice. They’re a simple, low-pressure way to support early learning in Science.

SOF NSO Exam Dates 2025-26 for Class 1 (Level 1)

The National Science Olympiad (NSO) for the academic year 2025-26 will be held on three different dates. Schools can choose any one of these dates based on their convenience:

Check SOF NSO Exam Dates for Class 1

Note: Each school is allowed to select only one of the available dates, and a separate question paper will be provided for each date. This flexibility allows schools to plan and conduct the exam in a way that best fits their academic calendar.

SOF NSO Syllabus 2025-26 for Class 1 (Level 1)

Need the latest SOF NSO syllabus for Class 1 (2025-26)? You’ll find it right here. We've shared the updated Level 1 syllabus in a simple, easy-to-follow format so students know exactly what to prepare for. It’s a great starting point for anyone looking to plan their studies and stay on track for the exam.

Want to know what’s included and how the exam is structured?

View the full syllabus and exam pattern for Class 1

SOF NSO Answer Key for Class 1 (Level 1)

SOF is expected to release the Class 1 NSO answer key in PDF format on its official website soon after the exam concludes. The answer keys for all three sets will be published separately. The NSO Class 1 answer key will include correct answers to every question asked in the exam, helping students estimate their probable scores before the official results are announced.

View the Answer Key for Class 1

SOF NSO Results 2025-26 for Class 1 (Level 1)

SOF NSO results for Classes 1 to 12 are usually announced within 8 weeks after the exam. Students can check their results on the official SOF website or through their respective schools.

See the SOF NSO Results 2025-26 for Class 1