International Olympiad in Informatics (IOI)

Top global computing olympiad. Team selection via national computing olympiad programs (e.g. India's ZIO/INOI/IOITC). Exact 2027 host/dates TBA. Verification note: This listing is maintained as an opportunity-discovery record by Ivy Spires. Students and parents should verify the current organiser, eligibility, dates, deadlines, fees, application requirements, location or online format, and participation conditions directly with the official organiser before applying, paying, or making travel arrangements. The current listing contains information that requires additional verification before it should be treated as confirmed.