Updated on 7th September, 2026


Check SOF Olympiad Results for the year 2026-27 on this page for IGKO, IEO, ISO, IMO, ICSO & ISSO. We will update the page as soon as the results are announced by SOF (Science Olympiad Foundation), so keep checking this page for the SOF Results.


Check SOF Olympiad Results for the year 2026-27 on this page for IGKO, IEO, ISO, IMO, ICSO & ISSO.

IGKO Results 2026-27 to be declared

  • Science Olympiad Foundation (SOF) conducts IGKO every year
  • This year IGKO Exam dates are 22nd September, 6th October and 3rd November 2026.
  • IGKO Results for students of classes 1 to 10 can be checked here.
  • IGKO results are declared generally 4-6 weeks after the last IGKO Paper.

IEO Level-1 Results 2026-27 to be Declared

  • Science Olympiad Foundation conducts IEO every year.
  • This year the dates for IEO are 30th Sep, 27th Oct and 17th Nov.
  • IEO (Class 3-12) is a two level exam. Level 2 of IEO exam will be in February 2026 at the SOF designated centres.
  • This page provides complete and updated information about IEO Results 2026-27, result dates, steps to check results, scorecard details, awards, and guidance on what to do after the results are declared.
  • IEO Level-1 Results for students of classes 1st to 10th can be checked here.

ISO (Formerly NSO) Level-1 Results 2026-27 to be Declared

  • Science Olympiad Foundation conducts ISO (NSO) every year.
  • NSO (National Science Olympiad) has been renamed as ISO (International Science Olympiad).
  • This year the dates for ISO (NSO) are 30th Oct, 19th Nov and 3rd Dec.
  • NSO (Class 3-12) is a two level exam. Level 2 of NSO exam will be in February 2026 at the SOF designated centres.

  • This page provides complete and updated information about NSO Results 2026-27, result dates, steps to check results, scorecard details, awards, and guidance on what to do after the results are declared.

IMO Level-1 Results 2026-27 to be Declared

  • Science Olympiad Foundation (SOF) conducts IMO every year
  • This year the dates for International Maths Olympiad (IMO) are 23rd Oct, 26th Nov and 10th Dec.
  • IMO (Class 3-12) is a two level exam. Level 2 of IMO exam will be conducted in February 2026 at the SOF designated centres.

ICSO Results 2026-27 to be Declared

  • Science Olympiad Foundation (SOF) conducts ICSO every year
  • This year ICSO dates were 24th September & 17th December 2026.
  • We'll update the page with ICSO Results link as soon as the results will be out.

ISSO Results 2026-27 to be Declared

  • Science Olympiad Foundation (SOF) conducts ISSO every year
  • This year ISSO dates were 30th November & 19th January 2027.
  • ISSO results are declared generally 4-6 weeks after the last Paper of ISSO.


Exams:

Science Olympiad Foundation conducts 7 exams in a year:

  • International General Knowledge Olympiad (IGKO) - Generally conducted somewhere in September
  • International English Olympiad (IEO) - Generally conducted somewhere in October
  • International Science Olympiad (ISO) (Formerly NSO) - Generally conducted somewhere in November
  • International Mathematics Olympiad (IMO) - Generally conducted somewhere in December
  • International Computer Science Olympiad (ICSO) - Generally conducted somewhere in January
  • International Social Studies Olympiad (ISSO) - Generally conducted somewhere in January

Three out of 7 exams - IEO, IMO and ISO (Class 3-12) are two level exams. Level 2 of these exams is conducted in mid-February at the SOF designated centres. Rest of the exams are one level exams.



Results :

The processing of the result take about 4-6 weeks time. The result is declared 4-6 weeks after the second date of exam. The results are sent to the schools concerned. The results are also made available on official website of SOF - www.sofworld.org.

All the important information regarding Olympiads, Seminars, etc., like date, time and venue is available on our website. So it is beneficial for you to register to our website www.sofolympiadtrainer.com or www.facebook.com/revisewise.



Ranking and eligibility criteria :

Students fulfilling either of the following 3 criteria will qualify for 2nd level Olympiads exams:

  • Top 5% of students, class wise who appear for the 1st level exam. Due priority to marks scored in different sections will be given. 
  • Zone wise/State wise top 25 rank holders from each class.
  • Class topper, where at least 10 students from a class appear in the exam, & scores at least 50% marks. In case of section wise registrations, Class toppers will be from each section where participation in each section exceed 25 nos.

2nd level exam will be held for English, Science & Mathematics Olympiads (IEO, ISO & IMO) for students from class 3 onwards. In case two or more students score same total marks, ranks will be awarded to student scoring higher marks in sections accorded higher priority, as under.



FREE IMO, ISO, ICSO & IEO Previous Year Papers



35 - 50
Questions Per Paper

60
Minutes

Statistics

Performance
Analysis


Sectionwise Priority:

I.S.O
PRIORITY SECTION
1 Achiever's Section
2 Science
FOR CLASS 11TH & 12TH
1 Achiever's Section
2 Physics
3 Chemistry
4 Mathematics/Biology


I.M.O
PRIORITY SECTION
1 Achiever's Section
2 Everyday Mathematics
3 Mathematical Reasoning
4 Logical Reasoning


I.E.O
PRIORITY SECTION
1 Achiever's Section
2 Word & Structure Knowledge
3 Reading
4 Spoken & Written Expression


ICSO
PRIORITY Topic/ Section
1 Achiever's Section
2 Quantitative Analysis/ Reasoning
3 Economics
4 Business Studies
5 Accountancy 


IGKO
PRIORITY SECTION
1 Achiever's Section
2 Life Skills
3 Current Affairs
4 General Awareness
Class 5 to 10
1 Achiever's Section
2 Life Skills
3 Current Affairs
4 General Awareness


ISSO
PRIORITY SECTION
1 Social Studies
2 Achiever's Section
Class 6 to 8
1 History
2 Geography
3 Social and Poptical Life
4 Achievers Section
Class 9 to 10
1 History
2 Geography
3 Poptical Science
4 Economics
5 Achievers Section


In case two or more students score equally in all sections, they will be accorded same rank.

CRITERIA FOR RANKING IN 2ND LEVEL OLYMPIAD EXAMS:

In case of level 2 exams, ranks will be accorded on the following criteria:
Total Marks scored in level 2 exam.
In case two or more students score same number of marks, ranks will be determined on following criteria:

  • Marks scored in sections in level two exam accorded higher priority.
  • Total marks scored in Level one exam.
  • Marks scored in sections, in level one exam, accorded higher priority.
  • In case two or more students score same marks under all the categories above, they will be awarded the same rank.

CRITERIA FOR RANKING- SINGLE LEVEL OLYMPIAD EXAMS:

For IEO, ICSO & IGKO and for class one & two students, appearing in IEO, ISO and / or IMO exams, ranks will be accorded on the following criteria.

  • Marks obtained in the exam.
  • In case two or more students score same number of marks, ranks will be determined on the basis of marks scored in sections accorded more priority.
  • Incase of a tie marks scored by a student in previous class may be considered to determine rank.
  • In case two or more students score same marks under both the criteria above, they will be awarded the same rank.
  • In case of any confusion decision of the Academic Council will be final & binding.



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