YMCA Youth & Government with the Washington Administrative Office of the Courts and Washington State Bar Association Young Lawyers Division
Washington's statewide high-school mock trial competition: student teams prepare a case as attorneys and witnesses and try it before real judges and attorneys in courtrooms.
National Science Centre, Delhi (National Council of Science Museums, Ministry of Culture)
The National Science Centre, Delhi lists its January 2027 science-fair series for students: a city-level Science Fair on 20 January, the North India Science Fair on 21-22 January and an Innovation Festival on 23-24 January 2027, all inside the centre.
Wisconsin DECA's 2027 state conference where high school members compete in business and marketing competitive events (marketing, finance, hospitality, management and entrepreneurship) and attend leadership workshops; top finishers can qualify for the DECA national conference.
Rotary International in Great Britain and Ireland (Rotary GB&I)
Rotary GB&I's photography competition: interpret the theme 'Friendship' in one photograph or collage, progressing from local heats to district finals and a National Final.
A supervised 45-minute coding challenge for students who took part in UK Bebras, with block-based and text-based (Python, C#, Java, VB) tasks. The 2027 date is not yet published; the UKCT schedule says it opens in mid-March for a fortnight.
文部科学省・特許庁・日本弁理士会・独立行政法人工業所有権情報・研修館 (MEXT, Japan Patent Office, Japan Patent Attorneys Association, INPIT)
A national invention contest co-hosted by MEXT, the Japan Patent Office, the Japan Patent Attorneys Association and INPIT, where high school, KOSEN and university students submit their own unpublished inventions. Winners file a real patent application with a patent attorney's support, with filing fees paid by the organizers.
주대한민국일본국대사관 공보문화원 (Embassy of Japan in Korea, Public Information and Cultural Center) · 한국일본어교육연구회 · 일본국제교류기금 서울문화센터
A national Japanese speech contest for Korean high school students co-hosted by the Embassy of Japan's cultural centre, the Korean Society of Japanese Language Education and the Japan Foundation Seoul; top finalists join a Japanese government-invited JENESYS trip to Japan. The 2027 edition has not been announced yet.
교육부·시도교육청 / 한국과학창의재단 (Korea Science and Creativity Foundation, KOSAC)
Nationwide data-driven science inquiry contest: teacher-student teams collect and analyse real data on issues such as fine dust, carbon emissions, climate, heat islands, solar power and sound using the 'Intelligent Science Lab ON' platform.