NOI 2025 Timeline
Registrations Openes for NOI 2025
February 13, 2025
Registrations Close for NOI 2025
March 31, 2025
Deadline for Submission of Proof of Qualification for Codeforces
April 5, 2025
Qualifier Contest for NOI 2025
An online qualifier contest will be conducted to select promising students who will advance to compete in the National Olympiad in Informatics (NOI) 2025.
April 5, 2025
NOI 2025 Day 1
Day 1 of NOI 2025 will be conducted at the end of April.
May 3, 2025
NOI 2025 Day 2
Day 2 of NOI 2025 will be conducted at the end of April.
May 4, 2025
Training Program
The selected national team will undergo an intensive training program, focusing on algorithms, competitive programming techniques, and problem-solving strategies to prepare for the International Olympiad in Informatics (IOI) 2025.
May - June, 2025
International Olympiad in Informatics (IOI) 2025
The Sri Lankan national team will represent the country at the International Olympiad in Informatics 2025, which will be held in Bolivia.
July 27 - Aug 3, 2025
Award Ceremony
An official award ceremony will be held to recognize and celebrate students who have demonstrated outstanding performance in NOI 2025. Special awards and certificates will be distributed to the top achievers.
November, 2025