Wyoming History Day — University of Wyoming American Heritage Center
Wyoming's state-level National History Day contest, where students present original historical research on the 2027 theme "Innovation in History: Impact, Influence, Change" and compete for spots at the National Contest.
The Rhode Island state championship of Science Olympiad for high school (Division C) teams, held April 10, 2027 at Rhode Island College; top teams can advance to the national tournament.
Grades 9–12
Cost not published
Applications not open yetEntry rules not confirmed
NUS Greyhats (supported by the National Cybersecurity R&D Lab)
An annual Capture-The-Flag cybersecurity competition hosted by NUS Greyhats, with a Local Category for pre-university and undergraduate students who are Singapore citizens or PRs.
Georgia's statewide high-school mock trial competition, run by the State Bar of Georgia Young Lawyers Division: school teams argue an original case as attorneys and witnesses, advancing from local rounds to the state finals; the state champion represents Georgia at the National High School Mock Trial Championship.
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.
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.