Bebras India (CSpathshala, ACM India Education Committee)
A free online computational-thinking challenge for school students aged 8-18, organised in India by CSpathshala (ACM India) as part of the international Bebras programme; top scorers get direct entry to later stages of the INAIO AI Olympiad.
A national recitation competition for young people aged 11–18 who read aloud passages from the 1662 Book of Common Prayer, with regional heats and a National Final.
Aerospace Industries Association and National Association of Rocketry
The world's largest student rocket competition: teams design, build and launch a model rocket carrying two raw eggs to 800 feet, and the top 100 compete at National Finals for $100,000 in awards.
MyGov, Government of India (Water Resources sector task: Peyjal Gatha)
A national MyGov challenge for school students in Classes VIII-XII to document drinking-water stories, traditional water wisdom and local water bodies, or to propose practical water-saving ideas.
MFNERC Schools Science Fair is the regional science fair for schools served by the Manitoba First Nations Education Resource Centre, where students present original science, engineering and innovation projects to judges.
Ohio Center for Law-Related Education's statewide mock trial competition: district, regional and state rounds culminating at the Ohio Supreme Court building in Columbus.
The Florida state final of Poetry Out Loud, the national poetry recitation contest for high-school students; the state champion goes on to the National Finals in Washington, DC (April 26–28, 2027).