A chemistry olympiad-style contest for middle school students run twice a year by the Korean Chemical Society's Chemistry Olympiad Committee, with a general and an advanced level.
ACM India with ACM IKDD (Indian National AI Olympiad, INAIO)
The second stage of India's national route to the International Olympiad in Artificial Intelligence (IOAI 2027, Singapore): an online test for Stage 1 qualifiers and for students with direct entry from other olympiads.
Major annual scholarship competition hosted by Almaty Management University (AlmaU) awarding 100%, 50%, and 25% 4-year undergraduate tuition grants across 6 subject tracks.
Singapore's free national programming olympiad for secondary and JC students: an online preliminary contest, then a final at NUS School of Computing that leads to IOI and EGOI team selection.
The Energy and Resources Institute (TERI), Environment Education & Awareness Division
TERI's annual written MCQ olympiad on environment and sustainable development for school students of Std. 4-12, held in schools in four levels, with cash awards of up to INR 10 lakh across categories. Schools register a minimum of 20 students.
National astronomy and astrophysics olympiad by Astronomy.SG that selects Singapore's team for the International Olympiad on Astronomy and Astrophysics (IOAA).
Pakistan Institute of Engineering and Applied Science (PIEAS), under the HEC-PIEAS STEM Careers Programme
PIEAS's annual national contest in Physics, Chemistry, Biology and Mathematics for Class 9 to FSc Part-I / A Level Part-I students. It is the route to Pakistan's team for the International Science Olympiads. The 2026-27 call is not published on the PIEAS pages.
TÜBİTAK Bilim İnsanı Destek Programları Başkanlığı (BİDEB)
TÜBİTAK's national Mathematics olympiad: a first-stage multiple-choice exam held in all 81 provincial centres, followed by a summer school, second-stage exam, national medals, winter school and team selection for regional and international olympiads.
대한지리학회·국토연구원 주최, 전국지리교사연합회 주관 (The Korean Geographical Society)
An annual national geography olympiad for high school students hosted by the Korean Geographical Society and the Korea Research Institute for Human Settlements, run by the national geography teachers' association at regional exam sites.