121 programs · 2 close in the next 14 days
Olympiad · In person · Little Rock, Arkansas, United States
Arkansas Science Olympiad (University of Arkansas at Little Rock)
The Arkansas state Science Olympiad tournament for high-school (Division C) teams.
Olympiad · In person · United Kingdom
UK Linguistics Olympiad (UKLO)
Solve language-logic puzzles in the Intermediate level of the UK Linguistics Olympiad for Years 10–11.
Olympiad · In person · Bozeman (Montana State University), United States
Montana State University — Science Math Resource Center (Montana Science Olympiad)
Montana's state Science Olympiad tournament at Montana State University, where school teams compete across Division B and C science and engineering events.
Olympiad · In person · Singapore, Singapore
Singapore National Institute of Chemistry (SNIC), NUS Department of Chemistry and Ministry of Education
Annual national chemistry olympiad for JC1-level students, organised by SNIC, NUS Chemistry and MOE; it identifies students for training toward the International Chemistry Olympiad.
Olympiad · In person · Knoxville, Tennessee, United States
Tennessee Science Olympiad
The Tennessee state Science Olympiad tournament for high-school (Division C) teams.
Olympiad · In person · United States
UK Biology Competitions
Explore biology through two school-supervised 35-minute online papers at an eligible US school.
Olympiad · In person · College Station, Texas, United States
Texas Science Olympiad (Texas A&M University College of Arts & Sciences Outreach)
The Texas state Science Olympiad tournament for high-school (Division C) teams.
Olympiad · In person · Raleigh, North Carolina, United States
North Carolina Science Olympiad — NC State University
North Carolina's state Science Olympiad tournament for high-school (Division C) teams, hosted by NC State University; state champions advance to the Science Olympiad National Tournament.
Olympiad · In person · Edmond, Oklahoma, United States
Oklahoma Science Olympiad — the University of Central Oklahoma
Oklahoma's state Science Olympiad tournament for high-school (Division C) teams, hosted by the University of Central Oklahoma; state champions advance to the Science Olympiad National Tournament.
Olympiad · In person · Singapore, Singapore
Singapore Mathematical Society (SMS)
Singapore's national mathematics olympiad for secondary schools, high schools and junior colleges, run by the Singapore Mathematical Society and used for IMO training selection.
Olympiad · In person · Hai Phong, Vietnam
Hai Phong Department of Education and Training
Hai Phong Department of Education and Training's official city-level written exam for Grade 9 students exam, held on 21 December 2026 (planned).
Olympiad · Hybrid · Kazakhstan
SDU University (Suleyman Demirel University)
SDU University's two-stage admissions olympiad for grade 11(12) and final-year college students, awarding 4-year internal grants and tuition discounts.