SZF IOS — older updates
Every cycle of news + important dates we've captured for Silverzone International Olympiad of Science, oldest cycles at the bottom. Live information is on the main exam page; this archive preserves what each previous cycle officially announced.
Older news (19)
SilverZone Foundation has announced that Dubai will be the venue for Level 3 examination for schools outside India for the 2026-27 session.
Read full notice →Archived 12 Sept 2026
SilverZone Foundation has opened registrations for the International Olympiad of Science (IOS) 2026-27 cycle. Schools can register their students until August 31, 2026. Three exam date options are available: October 14, November 19, and December 8, 2026.
Read full notice →Archived 12 Sept 2026
SilverZone has launched RealMetrics, a world-class benchmarking assessment report that will provide students with detailed performance analysis alongside their olympiad results.
Read full notice →Archived 23 Aug 2026
For the 2026-27 session, SilverZone has announced Dubai as the venue for Level 3 examinations for schools outside India, expanding international accessibility.
Read full notice →Archived 23 Aug 2026
SilverZone has confirmed three Level 1 exam dates for the 2026-27 session: October 14, November 19, and December 8, 2026. Participating schools can choose one of these dates, with different question papers for each slot.
Read full notice →Archived 23 Aug 2026
SilverZone Foundation has opened registrations for the International Olympiad of Science 2026-27 cycle. Schools can register students from Classes 1 to 12 through the offline registration process until the deadline.
Read full notice →Archived 23 Aug 2026
Silverzone has begun offline registration for IOS 2026-27 through registered schools. The last date for registration is August 31, 2026.
Read full notice →Archived 14 Aug 2026
Level 2 exams for qualified students from Level 1 are expected to be conducted in February 2027, with results tentatively in March 2027.
Read full notice →Archived 14 Aug 2026
The Silverzone Foundation announced Level 1 results for the International Olympiad of Science on January 16, 2026. Qualified students are now eligible for Level 2, expected in February-March 2026.
Read full notice →Archived 14 Aug 2026
The Silverzone Foundation released the IOS answer key within 30 days of the exam, available on silverzone.org for student reference and verification.
Read full notice →Archived 14 Aug 2026
The Silverzone Foundation announced International Olympiad of Science Level 1 results for the 2025-26 session. Results are available at silverzone.org. Qualified students will be eligible for the Level 2 exam with results expected in March 2026.
Read full notice →Archived 12 Sept 2026
Silverzone Foundation has opened registration for iOS 2026-27 session. Schools can register students through August 31, 2026. Individual participation is not accepted; registration must be through school coordinators.
Read full notice →Archived 25 Jul 2026
Silverzone has announced three exam date options for IOS 2026-27: October 8, November 18, and December 7, 2026. Schools can select any one date for conducting the Olympiad during school hours.
Read full notice →Archived 25 Jul 2026
The Level 2 results for iOS along with iOM and iOEL are expected to be announced during March-April 2026. Top performers from Level 2 will qualify for Level 3 in New Delhi.
Read full notice →Archived 25 Jul 2026
The Silverzone Foundation declared the International Olympiad of Science (iOS) Level 1 results on January 16, 2026. Students can check their results at silverzone.org using enrollment number and access code.
Read full notice →Archived 25 Jul 2026
The Silverzone International Olympiad of Science Level 1 examination was conducted in the first week of this month across registered schools nationwide. Students from Classes 1-12 participated in the Science Olympiad, with answer keys expected to be released on the official portal in the coming days.
Read full notice →Archived 5 Jul 2026
Silverzone Foundation has announced a short extension for school registrations in certain regions where enrollment was disrupted due to administrative delays. Schools can contact their regional coordinators for confirmation on extended deadlines.
Read full notice →Archived 5 Jul 2026
Silverzone has released the Level 2 qualification guidelines, confirming that top-performing students from Level 1 across each class will be eligible. The Level 2 exam is tentatively scheduled for later this year, with detailed notifications to follow after Level 1 result declaration.
Read full notice →Archived 5 Jul 2026
Updated preparation resources including previous years' question papers and topic-wise practice sets for the International Olympiad of Science are now accessible through the official Silverzone website for registered students.
Read full notice →Archived 5 Jul 2026
Older dates (18)
🏅IOS Level 3 Exam (New Delhi)
Mon, 31 May, 2027International-level final for Level 2 rank 1 holders from Classes 6-12
Archived 25 Jul 2026
Level 2 Results
Fri, 2 Apr, 2027March 2027 - Level 2 result declaration
Archived 23 Aug 2026
Level 2 Result 2026-27 (expected)
Mon, 15 Mar, 2027Expected in March 2027
Archived 12 Sept 2026
🏅Level 2 Examination
Wed, 3 Mar, 2027February 2027 - For Level 1 qualifiers (top 1000 rank holders with 50%+ marks)
Archived 23 Aug 2026
🏅IOS Level 2 Exam
Tue, 2 Mar, 2027For top 1000 rank holders (ranks 4-1003) with minimum 50% marks
Archived 25 Jul 2026
🏅IOS 2026-27 Level 2 exam period
Tue, 2 Mar, 2027Expected in February 2027
Archived 14 Aug 2026
🏅Level 2 Exam 2026-27 (expected)
Mon, 15 Feb, 2027For qualified Level 1 candidates; typically held Feb-March
Archived 12 Sept 2026
Level 1 Results announcement
Sun, 31 Jan, 2027January 2027 - Results available online at silverzone.org
Archived 23 Aug 2026
IOS 2026-27 Level 1 result expected
Sun, 31 Jan, 2027Tentatively in January 2027
Archived 14 Aug 2026
IOS Level 1 Result declaration
Sat, 16 Jan, 2027Expected in January 2027 based on previous cycle pattern
Archived 25 Jul 2026
Level 1 Result 2026-27 (expected)
Sat, 16 Jan, 2027Expected in January 2027 based on previous cycle
Archived 12 Sept 2026
🏅Level 1 Exam - Date Option 3
Tue, 8 Dec, 2026December 8, 2026 - Third exam date slot
Archived 23 Aug 2026
🏅IOS Level 1 Exam Date Option 3
Mon, 7 Dec, 2026Third available exam date (December 7, 2026)
Archived 25 Jul 2026
🏅IOS 2025-26 Level 3 exam (New Delhi)
Mon, 7 Dec, 2026For 1st rank holders from Level 2, Classes 6-12
Archived 14 Aug 2026
🏅Level 1 Exam - Date Option 2
Thu, 19 Nov, 2026November 19, 2026 - Second exam date slot
Archived 23 Aug 2026
🏅IOS Level 1 Exam Date Option 2
Wed, 18 Nov, 2026Second available exam date (November 18, 2026)
Archived 25 Jul 2026
🏅IOS 2026-27 Level 1 exam window opens
Sun, 18 Oct, 2026Schools select exam date from available windows
Archived 14 Aug 2026
🏅Level 1 Exam - Date Option 1
Wed, 14 Oct, 2026October 14, 2026 - First exam date slot (schools choose one of three dates)
Archived 23 Aug 2026
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