New Mexico DECA's 2027 state conference, where high-school members compete in business and marketing events (marketing, finance, hospitality, management and entrepreneurship); top finishers can qualify for DECA's International Career Development Conference.
The 2027 Longs Peak Regional Science & Engineering Fair, one of Colorado's regional science fairs whose top projects advance to the Colorado Science & Engineering Fair (CSEF).
Up to grade 12
Cost not published
Applications not open yetEntry rules not confirmed
Science Centre Singapore's national inter-school STEM championship for Secondary 3 students (formerly the National Science Challenge), revamped in 2026 into a game-style format.
Utah Historical Society — National History Day in Utah
Utah'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.
Write an essay of up to 2,000 words in economics, history, law, philosophy, politics, psychology and more for a free global prize judged by senior academics.
National Conservation Foundation Envirothon (NCF-Envirothon)
A high school environmental competition in which teams of students test their knowledge of aquatic ecology, forestry, soils, wildlife and a current issue, and give an oral presentation.
Arkansas's statewide high-school mock trial competition, run by the Arkansas Bar Association: school teams argue an original case as attorneys and witnesses, advancing from local rounds to the state finals; the state champion represents Arkansas at the National High School Mock Trial Championship.
The Massachusetts state championship of Science Olympiad for high school (Division C) teams, held March 20, 2027 at Framingham State University (snow date March 21); top teams can advance to the national tournament.