ISO Sample Papers for Class 1 - Free Download (Level 1)
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.
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Sample PDF of SOF - International Science Olympiad (ISO) PDF Sample Papers for Class 1:
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SOF ISO Exam Dates 2026-27 for Class 1 (Level 1)
The National Science Olympiad (ISO) for the academic year 2026-27 will be held on three different dates. Schools can choose any one of these dates based on their convenience:
Check SOF ISO 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 ISO Syllabus 2026-27 for Class 1 (Level 1)
Need the latest SOF ISO syllabus for Class 1 (2026-27)? 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 ISO Answer Key for Class 1 (Level 1)
SOF is expected to release the Class 1 ISO 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 ISO 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 ISO Results 2026-27 for Class 1 (Level 1)
SOF ISO 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 ISO Results 2026-27 for Class 1
