SOF ISO Answer Key 2026: The Science Olympiad Foundation (SOF) conducted the SOF International Science Olympiad (SOF ISO) Level 1 exam on 30 October 2026. Students from classes 1 to 12 appeared for the exam across India and abroad. Now, all of them are waiting for the SOF ISO answer key 2026. The answer key is expected to be released soon on the official website, sofworld.org. With the help of the answer key, students can check their answers and estimate their marks before the result comes out. In this article, we have shared the latest update and steps to download the answer key.
SOF ISO Answer Key 2026 Highlights
The table below gives the key details of the SOF ISO 2026 Level 1 exam and the answer key in one place. Students can check it quickly for the exam date, official website and Level 2 date.
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Particulars |
Details |
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Conducting Body |
Science Olympiad Foundation (SOF) |
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Exam Name |
SOF International Science Olympiad (SOF ISO) 2026-27 |
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Exam Level |
Level 1 & Level 2 |
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Eligible Classes |
Class 1 to 12 (Level 2 for Classes 3 to 12) |
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Level 1 Exam Dates |
Date 1: October 30, 2026 Date 2: November 19, 2026 Date 3: December 3, 2026 |
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SOF ISO Answer Key 2026 |
Expected November 2026 (Set A) / December 2026 (Set B) |
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Official Website |
SOF ISO Answer Key 2026 Date
Students who appeared for the SOF ISO Level 1 exam are waiting for the answer key. The Science Olympiad Foundation has not yet announced the official SOF ISO answer key 2026 date. It is expected to be released soon on sofworld.org, so students should keep checking the website for updates. Once it is out, candidates can match their answers and estimate their scores before the result.
Steps to Download SOF ISO Answer Key 2026
Once SOF releases the answer key, students can download it online. Follow the steps below to check the correct answers.
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Visit the official website, sofworld.org.
On the home page, click on the "SOF Answer Key and Cut off 2026-27" link.
Select "International Science Olympiad (ISO)" from the list of exams.
Choose your class and set (Set A for the 30 October exam).
The answer key PDF will open on the screen.
Download the PDF and save it for future reference.
Match your answers with the official key and calculate your score.
