Olympiad Programs & Competitions for High School Students

Olympiads are the most selective academic competitions available to high schoolers — national and international contests in math, science, informatics, and linguistics with a defined qualification ladder.

Strong olympiad results are among the few extracurricular achievements that admissions committees at top STEM schools treat as hard evidence.

51 verified programs match this page; 27 of the featured listings are completely free; 5 can be done online.

Featured programs

Browse 30+ curated programs for high school students:

  • International Olympiad in Artificial Intelligence (IOAI) — IOAI Foundation: Compete in the International Olympiad in Artificial Intelligence to enhance AI and machine learning skills, boost college applications, and gain hands
  • Mathematical Olympiad for Girls — Mathematical Olympiad Foundation: Elite math competition for high school girls to tackle USAMO-level problems. Boosts problem-solving skills, stands out on college applications, and in
  • Mathematical Olympiad Program — MAA: Intensive math competition program for elite high school students. Enhance problem-solving skills, boost college applications, and train with top USAM
  • International Chemistry Olympiad Team Member — American Chemical Society: Compete globally in the International Chemistry Olympiad, a free STEM competition for high schoolers. Build advanced chemistry skills and boost your c
  • International Mathematical Olympiad Team Member — Mathematical Association of America: Join a global competition to represent the USA at the prestigious International Mathematical Olympiad. Build advanced math skills and boost college ap
  • USA Physics Olympiad — AAPT: Compete in the elite USA Physics Olympiad to sharpen problem-solving skills, enhance college applications, and aim for the International Physics Olymp
  • Economics Olympiad Regional Competitions — Various Universities: Regional rounds of the International Economics Olympiad. Top performers advance to national team selection for global competition.
  • U.S. Earth Science Olympiad (USESO) & IESO Team Selection — United States Earth Science Organization (USESO): Competitive pathway for top U.S. high schoolers to represent the nation at the International Earth Science Olympiad.
  • International Biology Olympiad (IBO) Team USA — Center for Excellence in Education: Only 4 students represent USA at IBO. Extremely prestigious, with team members regularly admitted to Harvard, MIT, Stanford for biology/pre-med.
  • USAJMO (USA Junior Mathematical Olympiad) Qualifier — Mathematical Association of America: Junior version of USAMO for 10th graders and below. Top ~230 AMC 10/AIME scorers invited.
  • International Linguistics Olympiad (IOL) Team Selection — USA Computing Olympiad: US team selection for International Linguistics Olympiad.
  • USAMO Qualifier — Mathematical Association of America: Qualification to take the USA Mathematical Olympiad. Top ~250 AMC/AIME performers invited. Gateway to MOSP and IMO team.
  • United States of America Mathematical Olympiad — Mathematical Association of America (MAA): A premier proof-based math competition for top high school students in the U.S., taken by invitation after qualifying exams.
  • KFUPM Mathematics Olympiad — King Fahd University of Petroleum & Minerals (KFUPM): A national math competition in Saudi Arabia for top high school students, organized annually by KFUPM.
  • Regional Mathematical Olympiad (RMO) India — Homi Bhabha Centre for Science Education (HBCSE), TIFR: The Regional Mathematical Olympiad is India’s second-stage exam in the national math olympiad program, selecting students for INMO.
  • Canadian Mathematical Olympiad (CMO) — Canadian Mathematical Society: A national proof-based math competition for top high school students in Canada, serving as a key step toward international math Olympiads.
  • Australian Mathematical Olympiad (AMO) — Australian Mathematics Trust: A selective national proof-based math contest for top Australian high school students, part of the Olympiad training pathway.
  • Mediterranean Mathematics Competition — Mathematical Society of South-Eastern Europe (MASSEE): An international math contest for high school students from Mediterranean and MASSEE member countries.
  • Balkan Mathematical Olympiad (BMO) — Mathematical Society of South Eastern Europe (MASSEE): An annual regional math Olympiad for high school students from Balkan and invited countries, featuring challenging proof-based problems.
  • Asian Pacific Mathematics Olympiad (APMO) — Asian Pacific Mathematics Olympiad Committee: An international proof-based math competition for top high school students across the Asian and Pacific region.
  • Harvard-MIT Chemistry Olympiad (HMChO) — Harvard-MIT Partnership: Join a free online chemistry competition for high school students (Grades 9-12) to boost STEM skills, enhance college applications, and tackle challen
  • USA Biology Olympiad (USABO) — Center for Excellence in Education: Compete in the USA Biology Olympiad to enhance lab skills, deepen biology knowledge, and boost college applications. Open to high school students in g
  • USA Astronomy & Astrophysics Olympiad (USAAAO) — USAAAO: Compete in a hybrid astronomy and physics competition for high schoolers! Build STEM skills, boost college applications, and aim for the International
  • MIT MathRoots — Massachusetts Institute of Technology: Transform your math skills in this free, proof-based summer program for high schoolers. Build STEM expertise and boost college applications at MIT Mat
  • United States Astronomy & Astrophysics Olympiad (USAAAO) — USAAAO: Compete in the USAAAO to advance astronomy and physics skills while boosting your college applications. Open to high schoolers passionate about STEM a
  • Penn Chemistry Olympiad Summer Camp (PENNCHEM outreach) — University of Pennsylvania Chemistry Outreach: Boost problem-solving skills and shine on college applications with this free online chemistry summer program for high schoolers. Perfect for Olympiad
  • Bay Area Mathematical Olympiad (BAMO) — Mathematical Sciences Research Institute (MSRI): A four-hour, five-problem proof olympiad held each February for West Coast students, with a BAMO-8 division for grade 8 and below and BAMO-12 for grad
  • International Astronomy and Astrophysics Olympiad (IAAO) — International Astronomy and Astrophysics Olympiad: Elite international science olympiad testing theoretical and practical astronomy skills. Team USA selection through USAAAO.
  • U.S. Earth Science Olympiad (US team for IESO) — USEarthScienceOlympiad: Exam and training pipeline to the International Earth Science Olympiad.
  • International Astronomy Olympiad (IAO) Team Member — IAO: Represent USA at International Astronomy Olympiad. Team of 5 selected through USA Astronomy and Astrophysics Olympiad.

Frequently asked questions

How many olympiad programs are listed for high school students?

ExtracurricularHub currently lists 51 verified olympiad opportunities for high school students, each with cost, eligibility, deadline, and an official application link.

Are any of these olympiad programs free?

Yes — 27 of the programs featured on this page charge no participation fee. Free programs are often funded and can be more selective, so apply early.

Which deadlines are coming up soonest?

The next deadlines: Mathematical Olympiad for Girls (September 1, 2026); USAJMO (USA Junior Mathematical Olympiad) Qualifier (October 15, 2026); United States of America Mathematical Olympiad (October 15, 2026). Deadlines change every cycle — always confirm on the program's official site.

Do olympiad extracurriculars help with college admissions?

Yes — sustained, escalating involvement in olympiad (participation → awards or leadership → independent work) reads far stronger than scattered one-off activities. Pick one or two programs from this page and go deep.