AI summary
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.
Source: silverzone.org. Compiled by Shishya from official notifications — always verify dates on the official exam portal.