SOF International General Knowledge Olympiad (IGKO) Answer Keys 2026: Download Class-wise OMR Sheet PDF
The Science Olympiad Foundation (SOF) has released the official IGKO Answer Keys for the 2025-26 academic year, covering all three SETs (Set A, Set B and Set C). These keys are available for all students from Class 1 to Class 10 in downloadable PDF format. By using these solutions, participants can verify their OMR sheet responses, calculate estimated scores based on the specific marking scheme, and determine their potential eligibility for the higher level.
The Science Olympiad Foundation (SOF) has officially released the IGKO Answer Key 2025-26 for Level 1 examinations. These essential PDF resources are now available for all grades (Class 1 to 10) and cover all three exam sets: Set A, Set B, and Set C. These answer keys provide students with a transparent way to verify their OMR sheet responses and calculate their estimated scores.
By utilizing the official International General Knowledge Olympiad (IGKO) solutions, students can gain an immediate, preliminary assessment of their performance in key areas such as general awareness, current affairs, and life skills. This practice is vital for identifying specific areas for further revision and assessing chances for zonal or international awards. In this article, we provide the direct class-wise download links for the IGKO 2025-26 answer keys for all sets to help you prepare for the upcoming results.
SOF International General Knowledge Olympiad (IGKO) Exam 2025-26: Key Highlights
Know important details about the SOF International General Knowledge Olympiad (IGKO) exam.
| Exam Organizing Body | Science Olympiad Foundation (SOF) |
| Eligibility | Students from classes 1 - 10, enrolled in a school recognized by SOF are eligible for IGKO |
| Exam Level | Intermediate |
| Application Process | Via Respective School Authorities |
| Exam Dates | Level 1 Exam Date 1: 25th September 2025 Level 1 Exam Date 2: 8th October 2025 Level 1 Exam Date 3: 7th November 2025 |
| Exam Mode | Offline |
| Fee of registration | ₹ 125 |
| Frequency of Conduct | Once a year |
| Objective | To identify & foster passion for General Knowledge |
| Languages | English |
| Duration | 1 hour |
SOF International General Knowledge Olympiad (IGKO): SET A Answer Key 2025-26
Check the below table to download the SET A answer key of SOF IGKO 2025-26. The answer key is provided for classes 1 to 10 for all the grades.
SOF IGKO Olympiad Answer Keys 2025-26: SET A | Download PDF |
| IGKO Answer Keys Class 1 | |
| IGKO Answer Keys Class 2 | |
| IGKO Answer Keys Class 3 | |
| IGKO Answer Keys Class 4 | |
| IGKO Answer Keys Class 5 | |
| IGKO Answer Keys Class 6 | |
| IGKO Answer Keys Class 7 | |
| IGKO Answer Keys Class 8 | |
| IGKO Answer Keys Class 9 | |
| IGKO Answer Keys Class 10 |
SOF International General Knowledge Olympiad (IGKO): SET B Answer Key 2025-26
Check the below table to download the SET B answer key of SOF IGKO 2025-26. The answer key is provided for classes 1 to 10 for all the grades.
SOF IGKO Olympiad Answer Keys 2025-26: SET B | Download PDF |
| IGKO Answer Keys Class 1 | |
| IGKO Answer Keys Class 2 | |
| IGKO Answer Keys Class 3 | |
| IGKO Answer Keys Class 4 | |
| IGKO Answer Keys Class 5 | |
| IGKO Answer Keys Class 6 | |
| IGKO Answer Keys Class 7 | |
| IGKO Answer Keys Class 8 | |
| IGKO Answer Keys Class 9 | |
| IGKO Answer Keys Class 10 |
SOF International General Knowledge Olympiad (IGKO): SET C Answer Key 2025-26
Check the below table to download the SET C answer key of SOF IGKO 2025-26. The answer key is provided for classes 1 to 10 for all the grades.
SOF IGKO Olympiad Answer Keys 2025-26: SET C | Download PDF |
| IGKO Answer Keys Class 1 | |
| IGKO Answer Keys Class 2 | |
| IGKO Answer Keys Class 3 | |
| IGKO Answer Keys Class 4 | |
| IGKO Answer Keys Class 5 | |
| IGKO Answer Keys Class 6 | |
| IGKO Answer Keys Class 7 | |
| IGKO Answer Keys Class 8 | |
| IGKO Answer Keys Class 9 | |
| IGKO Answer Keys Class 10 |
The release of the SOF IGKO 2025-26 answer keys for Set A, Set B and Set C is a vital step for students aiming for the higher Level. By downloading the Class 1 to 10 General Knowledge Olympiad solutions, participants can ensure total transparency in their scoring and gain a competitive edge in their academic journey. Use these IGKO PDF answer keys now to identify your strengths, address your weaknesses, and prepare for future Science Olympiad Foundation challenges with confidence.
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Apeksha Agarwal is an Education Journalist with over 3.5 years of experience. She covers a wide range of topics, including school board examinations, entrance tests, admissions, results, scholarships, and higher education updates. Over the years, she has closely tracked major examinations such as JEE Main, NEET UG, CUET, and various state-level entrance exams, helping students stay informed throughout their academic journey. Apeksha has a Master's degree in Journalism and Mass Communication and a certificate in Digital Journalism. She is passionate about transforming complex educational developments into clear, accessible, and useful information. Her reporting focuses on providing students, parents, and educators with accurate updates and practical insights on examinations, results, and policy changes. She believes that quality education journalism can make a meaningful difference by helping students make informed decisions about their future.
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