SOF International Social Studies Olympiad (ISSO) Answer Keys 2026: Download Class-wise OMR Sheet PDF

SOF ISSO Answer Keys 2026: The Science Olympiad Foundation (SOF) has released the SOF International Social Studies Olympiad (ISSO) Answer Keys 2026 for Set A examinations conducted for Classes 3 to 10. These official answer keys allow students to check their responses and understand the correct answers for each question. 

By using the SOF ISSO Answer Keys 2026, students can calculate their expected scores and analyse their performance before the declaration of final results. The answer keys are provided in a class-wise PDF format, making them easy to download and use. Referring to the answer keys also helps students identify mistakes, improve conceptual understanding, and prepare better for future Olympiad exams. Check this article to download the SOF ISSO Answer Keys 2026 PDF.

SOF ISSO Answer Keys 2026: Key Highlights

Check the following table to know the key highlights and important details of the SOF ISSO 2026 examination.

SOF ISSO Answer Keys 2026

Students can easily download the SOF ISSO Answer Keys 2026 class-wise PDF to check their answers after the exam. These answer keys help students verify correct responses and estimate their scores before the final results are announced.

Steps to Download SOF ISSO Answer Keys 2026

Students can check the following steps to download the SOF ISSO Answer Keys 2026:

Step 1: Visit the official website of Science Olympiad Foundation at sofworld.org.

Step 2: On the homepage, find and click on the SOF ISSO section.

Step 3: Look for the link titled ISSO Answer Key 2026 and click on it.

Step 4: Select your class and question paper set (Set A or Set B).

Step 5: The answer key PDF will open on the screen. Download and save it for future reference.

Also check:

SOF ICSO Answer Keys 2026

SOF IGKO Answer Keys 2026