プログラム

Tennessee's statewide high-school mock trial competition, run by the Tennessee Bar Association: school teams argue an original case as attorneys and witnesses, advancing from local rounds to the state finals; the state champion represents Tennessee at the National High School Mock Trial Championship.

• 9〜12年生
• 費用は非公表

リバネスが運営する中高生のための学会「サイエンスキャッスル」の東海地域フォーラムで、中高生が自分の研究を研究者や企業の前で発表・議論できます。

• 9〜11年生
• 参加費なし

The Wisconsin/Upper Peninsula Michigan regional Junior Science and Humanities Symposium, hosted by Carthage College: high school students present original STEM research and compete for scholarships and recognition; no cost to register or take part.

• 9〜12年生
• 参加費なし

The Indiana regional Junior Science and Humanities Symposium, hosted by University of Indianapolis: high school students present original STEM research and compete for scholarships and recognition; no cost to register or take part.

• 9〜12年生
• 参加費なし

An entrepreneurship competition for high school teams in Mersin, run by the TOBB Mersin Young Entrepreneurs Board and the Mersin Provincial Directorate of National Education, with MTSO and Mersin University.

• 9〜12年生
• 費用は非公表

Texas DECA's state business competition and conference for high-school DECA members who qualify through district conferences.

• 9〜12年生
• 有料（金額は非公表）

MusicFest Canada's audition-selected a national honour concert band for students in Grades 6 to 9, rehearsing and performing at the national festival in Calgary in 2027.

• 9年生
• 参加費：$40 CAD

Ohio BPA's 2027 state conference where high school members compete in Workplace Skills Assessment Program events in business, finance, IT and communication and attend leadership workshops; top finishers can qualify for the BPA national conference.

• 9〜12年生
• 有料（金額は非公表）

Two-week residential summer arts academy at Missouri State University for high school visual artists, actors, dancers, writers and musicians; for 2027 the full cost of tuition is covered by state funding and private scholarships.

• 9〜12年生
• 費用は非公表

The Georgia 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).

• 9〜12年生
• 参加費なし

Students perform a song from a musical as a solo or duet; shortlisted entries go through to a live final. Open to Key Stages 2 to 5 at ISA member schools.

• Year 10–13
• 費用は非公表

Tackle a 60-minute, 25-question multiple-choice maths challenge that can qualify you for UKMT olympiad and Kangaroo rounds.

• Year 10–11 / S3–S4
• 有料（金額は非公表）