SOF Olympiad 2025-26: Negative Marking Rules, Check Marking Scheme Details
The Science Olympiad Foundation (SOF) organises multiple SOF Olympiads annually. Each exam is structured according to the student’s Class level and aims to assess both fundamental knowledge and logical reasoning. One of the most frequently asked questions by students and parents is whether SOF Olympiad exams have negative marking. They should note that the SOF follows no negative marking policy in its Olympiads. The no-negative-marking policy in the SOF Olympiad allows participants to attempt all questions confidently. The complete marking scheme of each SOF Olympiad is available on the official website, sofworld.org.
This Story also Contains
- SOF Olympiads 2025-26: Negative Marking and Marking Scheme Overview
- How to Approach SOF Olympiad Exams if There is No Negative Marking?
- How is the SOF Olympiad Marking Scheme Structured?
SOF Olympiads 2025-26: Negative Marking and Marking Scheme Overview
Students can refer to the table below, which provides details of each SOF Olympiad exam for 2025-26, including information on whether negative marking is applicable. The total number of questions and the overall marks for each Olympiad are also provided. Students should note that the number of questions varies depending on the class level of the participating student:
| Olympiad Name | Total Questions (Approx.) | Total Marks | Negative Marking |
|---|---|---|---|
| NSO (Science) | 35-50 | 40-60 | No |
| IMO (Mathematics) | 35-50 | 40-60 | No |
| IEO (English) | 35-50 | 40-60 | No |
| IGKO (General Knowledge) | 35-50 | 40-60 | No |
| ICSO (Computer Science Olympiad) | 35-50 | 40-60 | No |
| IHO (Hindi Olympiad) | 35-50 | 40-60 | No |
| ISSO (Social Studies) | 35-50 | 40-60 | No |
How to Approach SOF Olympiad Exams if There is No Negative Marking?
- As there is no negative marking in SOF Olympiad exams, students must confidently attempt all questions.
- Participants should focus more on the Achievers Section. It can significantly increase scores as each question carries a lot more marks than the other sections' questions.
- Practice by going through time-bound tests. Use the official SOF sample papers PDFs provided on the official website to practice and understand the exam pattern even more.
Also, Check and Download:
How is the SOF Olympiad Marking Scheme Structured?
Though each SOF exam varies slightly in format, a general marking scheme is followed across all. The official marking scheme can be accessed at sofworld.org. The general marking scheme details are as follows:
- The Logical reasoning section tests reasoning and problem-solving skills.
- The subject-specific section is focused on core concepts (Math, Science, English, etc.)
- Lastly, the Achievers section consists of higher-difficulty questions and carries greater mark weightage, particularly for higher classes. While questions in the other sections typically carry 1 mark each, those in the Achievers Section are awarded 2 to 3 marks, depending on the class level.
Frequently Asked Questions (FAQs)
Q: Where can I find the SOF exam official marking scheme?
A:
Students can check the marking scheme at sofworld.org.
Q: Can students attempt all questions without the fear of penalties?
A:
Yes, since no negative marking is applicable in the SOF Olympiad exam, students can attempt every question without worrying.
Q: Is there negative marking in any SOF Olympiad exam?
A:
No. There is no negative marking in any of the SOF Olympiads, including NSO, IMO, IEO, IGKO, ICSO, IHO, and ISSO.
Articles
Related Stories
|
Upcoming Exams
Certifications By Top Providers
Explore Top Universities Across Globe
Questions related to IMO
On Question asked by student community
Have a question related to IMO ?
HELLO,
The SOF IMO Level 1 results for the 2025 2026 session are expected to be released in January 2026 , typically around second week of January. You can check the results directly on the official SOF website that is results.sofworld.org (//results.sofworld.org) .
Here you can visit the link to
Hello
You can download it from the official SOF website once it becomes available.
The IMO 2025–26 Set C official answer key hasn’t been released yet because SOF usually uploads it a few weeks after the exam
Here I am attaching a link, you can access the answersheet directly by
Hello
Hope you are doing good. Please mention the exam name or entrance exam to get the update of exam card release date. You can also get the updates from the careers360 website , simply search the exam name with careers360 you get get more updates from there.
Good luck.
Dear Aspirant,
Science olympiad foundation conducts the IMO (International Mathematics Olympiad ) for classes 1 to 12. IMO exam is conducted in 2 levels. Level 1 is for classes 1 to 12 and Level 2 is for classes 3 to 12 who qualify in level 1.
SOF also accepts individual
Hello there,
Hope you are doing well.
There is only one mode to apply for the IMO exam 2021 i.e. Offline. You have to contact your school authorities for IMO Forms, if your school is registered with IMO then the forms may have already arrived.
It must be remembered that
Applications for Admissions are open.
As per latest syllabus. Physics formulas, equations, & laws of class 11 & 12th chapters
JEE Main Important Chemistry formulas
Get nowAs per latest syllabus. Chemistry formulas, equations, & laws of class 11 & 12th chapters
JEE Main high scoring chapters and topics
Get nowAs per latest 2024 syllabus. Study 40% syllabus and score upto 100% marks in JEE
JEE Main Important Mathematics Formulas
Get nowAs per latest syllabus. Maths formulas, equations, & theorems of class 11 & 12th chapters
IMO Notifications
Never miss IMO update
Get timely IMO updates directly to your inbox. Stay informed!