A cybersecurity Capture The Flag competition within Arkavidia 11.0 (HMIF ITB) that accepts both high-school and university students, in teams of 1 to 3. Top teams go to an offline final at ITB.
一般社団法人CEEジャパン (CEE Japan; licensee of the Council for Economic Education)
A free national contest in which students make a 60-second video about how economics shows up in their everyday lives, judged in elementary, junior high and high school divisions.
आईआईटी मद्रास की टीम शास्त्र द्वारा चलाया जाने वाला निःशुल्क राष्ट्रव्यापी स्कूली हार्डवेयर मेकाथॉन: एक ही स्कूल के तीन विद्यार्थियों की टीमें स्कूल में स्थिति-आधारित चुनौती और ऑनलाइन आइडिया-चरण से गुज़रती हैं और फिर आईआईटी मद्रास परिसर में प्रोटोटाइप बनाती हैं।
公益社団法人ユナイテッド・ワールド・カレッジ日本協会 (UWC Japan National Committee)
The UWC Japan National Committee selects about 16 first-year high-school students to study the IB Diploma for two years at United World Colleges abroad and in Japan, with scholarships from the committee and the colleges. Online registration is open until 19 November 2026 at 23:00 JST.
British Astronomy and Astrophysics Olympiad (BAAO, run by BPhO)
A GCSE-level astronomy challenge made of two 25-minute online sections of 30 questions, sat in school between 30 October and 20 November 2026. Aimed at Year 10 but open to Years 7 to 11.
South Carolina's statewide high-school mock trial competition, run by the South Carolina Bar: school teams argue an original case as attorneys and witnesses, advancing from local rounds to the state finals; the state champion represents South Carolina at the National High School Mock Trial Championship.
Specialized Educational Scientific Center of Novosibirsk State University (SESC NSU / СУНЦ НГУ)
A Russian subject olympiad run by Novosibirsk State University's specialised school, open to pupils of grades 7-11 from CIS countries, with a qualifying-round venue in Tashkent. Registration is open for the remaining 2026 qualifying rounds in informatics (8 November), physics (15 November) and chemistry (22 November).
UWC Korea 국가위원회 (UWC Korea National Committee, 코리아 나은재단)
UWC Korea, the Korean national committee of United World Colleges, is selecting Korean students to study the two-year IB Diploma at a UWC school abroad from August 2027, with need-based full or partial scholarships.
Washington's state final of Poetry Out Loud, the national poetry recitation contest for high-school students run by the state arts agency with the National Endowment for the Arts and the Poetry Foundation.
교육부·한국과학창의재단 (Korea Science and Creativity Foundation, KOSAC)
Ministry of Education and KOSAC contest where students investigate this year's theme, 'Mathematics that keeps us secure' (math behind passwords and cryptography), and present it as a research poster.