National astronomy and astrophysics olympiad by Astronomy.SG that selects Singapore's team for the International Olympiad on Astronomy and Astrophysics (IOAA).
- Sec 3 – JC2
- Cost not published
942 programs · 20 close in the next 14 days
National astronomy and astrophysics olympiad by Astronomy.SG that selects Singapore's team for the International Olympiad on Astronomy and Astrophysics (IOAA).
Competition · In person · Wyoming (statewide), United States
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.
Scholarship · In person · Singapore, Singapore
Ministry of Education (MOE), Singapore
An MOE scholarship for Singapore citizens in secondary school, awarded in Secondary 3 to students admitted to the Chinese Language Elective Programme (CLEP-Sec), renewable for Pre-U 1–2 if they continue in CLEP-JC.
Summer school · In person · Great Falls, Missoula, Billings, Miles City and Butte (Montana), United States
Montana Area Health Education Center (AHEC), Montana Office of Rural Health, Montana State University
Week-long healthcare-career camps for Montana high-school students, held on college campuses across five Montana regions.
Competition · In person · Providence, Rhode Island, United States
Rhode Island Science Olympiad
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.
Summer school · In person · Vietnam
Vietnam Institute for Advanced Study in Mathematics (VIASM)
VIASM's 'Vietnam IMO New Initiatives' training for top upper-secondary maths students, preparing them for the national and international olympiads.
Competition · In person · Lawrenceville, Georgia, United States
the State Bar of Georgia Young Lawyers Division
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.
Competition · In person · Washington (statewide), United States
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.
Competition · In person · Lake Geneva, Wisconsin, United States
Wisconsin DECA
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.
A 60-minute, 25-question multiple-choice follow-on round to the IMC for UK students in Years 9–11.
Competition · In person · Stanford, United States
Stanford Math Tournament (Stanford student organization)
A student-run in-person math competition at Stanford University that invites about 800 US high-school students (130–160 teams) each spring.
Olympiad · In person · Canada
North American Computational Linguistics Open Competition (NACLO)
The North American Computational Linguistics Open Competition: solve puzzles about unfamiliar languages at a host site in Canada; free.