SOF Olympiad Exams 2024-25: Check Exam Schedule for NCO, NSO, IMO, IEO, ICO IGKO

Science Olympiad Foundation, also known as SOF, conducts various Olympiads for classes 1-12 to identify and nurture young talent in different subjects. These Olympiads are conducted at national and international levels. This organisation operates as a non-profit entity and engages students from over 50,000 schools across 48 countries. Its primary aim is to assess and enhance students' knowledge in various disciplines, including Science, Mathematics, English, and more. It is one of the top olympiads of the country.

This Story also Contains

1. SOF Olympiads Exams:
2. International Maths Olympiad (IMO)
3. National Science Olympiad (NSO)
4. International English Olympiad (IEO)
5. SOF International Computer Science Olympiad(SOF ICSO)
6. International Commerce Olympiad (ICO)
7. SOF International General Knowledge Olympiad
8. SOF Olympiad Eligibility Criteria 2025-26
9. SOF Exam Pattern 2025-26
10. How to Register for SOF Exams?

SOF Olympiads Exams:

• International General Knowledge Olympiad (IGKO): Focuses on General Knowledge.
• International English Olympiad (IEO): Focuses on English.
• National Science Olympiad (NSO): Focuses on Science.
• International Mathematics Olympiad (IMO): Focuses on Mathematics.
• International Computer Science Olympiad(SOF ICSO): Focuses on Computer Science
• International Social Studies Olympiad(SOF ISSO): Focuses on Social Studies
• International Hindi Olympiad(SOF IHO): Focuses on Hindi
• International Commerce Olympiad(SOF ICO): Focuses on commerce.

SOF Olympiad Exam 2025-26

International Maths Olympiad (IMO)

The Science Olympiad Foundation (SOF) organises the International Mathematics Olympiad (IMO) for students in classes 1 to 12. The SOF IMO Level 1 examination assesses students' abilities in logical reasoning, mathematical reasoning, and practical mathematics.

• The SOF IMO 2025-26 Level 1 exams will be held on
  • November 12, 2025
  • November 28, 2025
  • December 12, 2025
• Application forms for the SOF IMO exam 2025-26 are available and must be submitted through the school, accompanied by an application fee of Rs. 125.
• Students with significant physical disabilities, as well as Indian students whose parents have been martyred in defence operations, are exempt from this fee.

Check more details about the exam here

• SOF IMO 2025-26
• IMO Syllabus 2025-26
• IMO Sample Papers 2025-26
• IMO Answer Key 2025-26
• IMO Result 2025-26
• IMO Cutoff
  

National Science Olympiad (NSO)

The Science Olympiad Foundation (SOF) organises the National Science Olympiad 2025-26 level 1 for students from Class 1 to Class 12. SOF NSO 2025-26 registration typically closes 30 days before the exam dates, and students may register through their respective educational institutions.

The SOF National Science Olympiad for the 2025-26 academic year will include both Level 1 and Level 2 examinations. This annual scholarship examination evaluates students' scientific reasoning and logical skills.

Check more about the exam here

• SOF NSO exam 2025-26
• NSO Syllabus 2025-26
• NSO Sample Papers 2025-26
  
• NSO Answer Key 2025-26
• NSO Result 2025-26
• NSO Cutoff
  

International English Olympiad (IEO)

SOF conducts the International English Olympiad (IEO) on three specific dates:

• September 26, 2025,
• November 11, 2025
• November 26, 2025

The SOF IEO examinations take place in an offline format. Admit cards are distributed by the respective schools.

The SOF IEO consists of two levels of examination. Level 1 is open to students from classes 1 to 12, and registration must be completed through their schools, as individual registrations are not permitted. Students who successfully qualify will then proceed to take the Level 2 examination. The top 5% of candidates from each class who participate in Level 1 will be recognised.

Check more details about the exam here

• IEO Syllabus 2025-26
• IEO Answer Key 2025-26
• IEO Result 2025-26
• IEO Cutoff 2025-26

SOF International Computer Science Olympiad(SOF ICSO)

SOF organises the International Computer Science Olympiad (ICSO) in an offline format. Admit cards for the SOF ICSO are distributed by the respective educational institutions. The purpose of the SOF ICSO examination is to evaluate students' proficiency and understanding in the fields of computers and information technology. Students from Class 1 to Class 10 are eligible to participate in the ICSO SOF examination.

Check more details about the exam

• ICSO Syllabus
• ICSO Sample Papers
• ICSO Answer Key 2025-26
• ICSO Result 2025-26

International Commerce Olympiad (ICO)

The SOF International Commerce Olympiad (ICO) is designed to assess students' knowledge and understanding of commerce-related concepts. It's a platform to identify and encourage talented students in the field of commerce. SOF International Commerce Olympiad 2025-26 is a single-level exam that will be conducted on September 18, 2025, and November 7, 2025. SOF ICO results are announced in online mode.

SOF International General Knowledge Olympiad

The SOF International General Knowledge Olympiad (IGKO) is a platform to assess a student's overall general knowledge and awareness of current affairs. It's designed to encourage students to expand their knowledge base beyond textbooks. SOF International Commerce Olympiad 2025-26 is a single-level exam.

Check more details here

• IGKO Syllabus 2025-26
• How to Prepare for IGKO 2025-26
• IGKO Answer Key 2025-26
• IGKO Sample Papers 2025-26
• IGKO Result 2025-26

SOF Olympiad Eligibility Criteria 2025-26

Participation in the SOF Olympiad tests is exclusively available to school children. The Olympiad is designed for students enrolled in grades 1 to 12. Additionally, it is important to highlight that there are no prerequisites regarding minimum grades or any other criteria for eligibility.

SOF Exam Eligibility Criteria

SOF Exam Pattern 2025-26

The SOF Olympiad designs its question papers by the curricula of CBSE, ICSE, and various state boards. For example, students intending to participate in the National Science Olympiad (NSO) can utilise the syllabus corresponding to their grade level for exam preparation. Additionally, the examination format of the SOF International Olympiad differs from one competition to another. The SOF exam pattern generally consists of two sections:

• Logical Reasoning: This section tests a student's ability to think critically, analyse information, and solve problems. It typically includes questions on:

  • Patterns
  • Analogy
  • Classification
  • Series
  • Coding-Decoding
  • Spatial Reasoning
  • Blood Relations
  • Direction Sense
  • Order and Ranking
  • Alphabetical and Number Series

2. Subject-Specific Content: This section covers the core subject matter of the Olympiad (Science for NSO, Mathematics for IMO, English for IEO, etc.). The questions are designed to assess students' knowledge and application of concepts.

The exact pattern and number of questions can vary slightly between different Olympiads and grade levels.

SOF Olympiad Exam Pattern

How to Register for SOF Exams?

Participation in this competition is available to students who register through their respective schools. Additionally, the SOF authorities permit individual registration applications. The details regarding the registration for the SOF Olympiad are outlined as follows.

Through School (If registered with SOF):

1. Talk to Teacher or Principal: Since the school is already registered with SOF, simply reach out to a teacher or the principal. They'll provide the candidate with the SOF application form.
2. Fill Out the Form Carefully: Make sure all the information provided is accurate. Double-check for any typos!
3. Submit the Form to School: Once the student has completed the form, return it to the teacher or principal.
4. School Takes Care of the Rest: The school will handle sending the registration forms with all the student applications to SOF before the deadline.

Individual Registration (for schools not registered with SOF):

1. Head to the Official Website: Visit the SOF website at sofworld.org.
2. Find the Registration Page: Look for the registration section for the specific Olympiad they are interested in (NSO, IMO, IEO, etc.) on the homepage.
3. Fill Out the Online Application: Provide all the required details accurately.
4. Review and Submit: Double-check your information before submitting the final application.
5. Pay the Registration Fee: Complete the registration by paying the necessary fees using the available online payment methods.