If you are an ambitious high school student looking to gain admission into top universities, you should definitely consider participating in competitions. They offer unique problem-solving opportunities, enable networking with high-achieving peers, and can significantly impress college admissions officers.
Below, we have curated a list of 14 prestigious international competitions that are specially tailored to high school students!
1. Lumiere Scholars Essay Award
Location: Virtual
Dates: Submissions open September 14; Virtual Award Ceremony January 10
Cost: Free to enter. 6 winners (1 Gold, 2 Silvers, 3 Bronzes) share more than $11,000 in cash prizes and scholarships. Top essayists are invited to the Lumiere Research Symposium and Gala Dinner at Oxford University on July 9, 2027.
Eligibility: High school students enrolled in secondary school from any country (as of December 31, 2026)
Deadline: December 20
The Lumiere Scholars Essay Award is a free international academic writing competition open to all current high school students worldwide. You will choose one prompt from several options contributed by professors at Oxford, Cambridge, Columbia, Brown, and Dartmouth, then write a formal argumentative essay of up to 2,000 words. It specifically targets well-reasoned, research-informed argumentative essays rather than original research papers, so primary data collection is not expected. All essays go through a double-blind review by Lumiere's Academic Advisory Committee, an international panel of professors and researchers from leading institutions. Judging criteria include depth of analysis, strength of evidence, logical organization, and precision of academic writing. Six winners share more than $11,000 in cash prizes and scholarships, and top essayists are invited to the Lumiere Research Symposium and Gala Dinner at Oxford University on July 9, 2027. Learn more at https://www.lumiere-education.com/lumiere-scholars-essay-award
2. Horizon Academic Essay Prize
Location: Virtual
Dates: Winners announced on February 14
Cost: Free to enter. Cash prizes up to $1,000 and full scholarships to the Horizon Academic Research Program; select essays published on Horizon’s website.
Eligibility: Current high school students worldwide (as of May 31)
Deadline: January 24
The Horizon Academic Essay Prize is a free annual writing competition for current high school students worldwide. Submissions must take the form of a formal academic essay, written in English, with a clear thesis, structured argumentation, engagement with relevant sources, and critical analysis of competing viewpoints. Essays are evaluated by Horizon's Academic Advisory Board, composed of faculty from institutions including Yale, Harvard, Oxford, and Cambridge, in a double-blind process. You will be assessed on originality, depth of analysis, use of evidence, structure and coherence, and clarity of language. More details: https://horizoninspires.com/essay-prize/
3. Harvard Student Agencies Case Competition (Advise Apple’s New CEO)
The cheapest components in Apple’s devices - storage and RAM - have suddenly become the most expensive. Should they raise prices and add value, quietly cut hardware quality to save margins, or absorb the cost to keep users locked in the ecosystem?
The Harvard Student Agencies Case Competition (HSACC) calls on high schoolers globally to solve this live business case.
Format: Virtual (no teams required)
Eligibility: Any student enrolled in high school as of Dec 31, anywhere in the world.
Deliverable: 10-slide deck by Oct 31 (shortlisted students will also pitch on video)
Prizes: Six awards totalling over $13,600 in cash and an internship with a high growth startup. Every student who submits receives a certificate.
Judges: A panel representing McKinsey, VC-backed startups, Harvard, and Stanford
Cost: $5 until Aug 31 | $10 until Sept 30 | $15 until Oct 17
You don't need to know how to read a financial statement to compete. The HSACC provides three free prep workshops to teach you the fundamentals. Ready to build a strategy you can actually talk about in your next college or internship interview?
Register here or read the case teaser here.
4. Immerse Education’s Essay Competition
The Immerse Education Essay Competition invites high school students to submit a 500-word essay responding to a set academic question within a subject of their choice. The competition is designed to develop critical thinking, academic writing, and independent research skills, reflecting the expectations of university-level study. Essays are reviewed by experienced academics, giving students the opportunity to demonstrate clarity of thought, originality, and subject engagement. The competition spans a wide range of academic subjects, including architecture, artificial intelligence, business management, computer science, economics, medicine, philosophy, and more. Outstanding entries may be awarded scholarships to attend Immerse Education programmes held in Oxford, Cambridge, London, Tokyo, Singapore, and Boston. By the competition’s end, students gain recognition for their written work and strengthen their academic profile through a globally accessible, merit-based challenge.
Location: Online (global entry)
Cost: Free to enter
Dates: Annually, with a set submission period
Deadline: Published each year
Eligibility: Students aged 13–18 currently enrolled in middle or high school
5. The Diamond Challenge
The Diamond Challenge is a global competition for high school entrepreneurs to turn their ideas into reality. Participants develop a viable business concept and present it to a panel of judges. The challenge focuses on practical business planning, creativity, and strategic thinking, offering feedback, mentorship, and the chance to win awards and scholarships. It cultivates business acumen, leadership, teamwork, and problem-solving skills, providing a comprehensive platform for aspiring business leaders.
Location: The summit is held outside the U.S., with virtual participation options.
Dates: Annual competition with submissions in winter and the summit in spring.
Cost: None
Eligibility: High school students aged 14-18 from any country.
Deadline: Typically in early winter.
6. World Scholar’s Cup
The World Scholar's Cup is a global academic competition that encourages students to explore a wide range of subjects, including science, history, literature, and art, all centered around an annual theme. It goes beyond being just a contest by fostering a sense of global community, teamwork, and the joy of learning. Collaborative events such as team debates, collaborative writing, and the quiz-style Scholar's Bowl are key components. Participants, known as "scholars," engage with students worldwide, making it a culturally enriching experience that celebrates diversity and the pursuit of knowledge. The competition is known for its inclusive, welcoming atmosphere and its focus on empowering students to confidently discuss and analyze complex topics.
Location: Regional and global rounds held in various countries outside the U.S.
Dates: Annual cycle, culminating in the Tournament of Champions at Yale University. Global Rounds will take place in Baku, Kuala Lumpur, Stockholm, Seoul, Dalian, Bangkok, Auckland, and Dubai.
Cost: Registration fee for teams varies according to location and rounds.
Eligibility: Students of all ages, including high schoolers.
Deadline: Varies by regional round. Check this website for upcoming regional events.
7.F1 in Schools STEM Challenge
The F1 in Schools STEM Challenge is a global competition for students aged 9-19, where teams design, analyze, manufacture, and race miniature Formula One cars. Using professional CAD/CAM software and engineering principles, teams create cars that are both fast and aesthetically appealing. Beyond engineering and racing, students also engage in project management, teamwork, budgeting, and presentation skills. This challenge mirrors real-world Formula One processes, providing a hands-on STEM learning experience and fostering competition, collaboration, and innovation. To know the procedure for participation, check here.
Location: The World Finals location varies each year, but has been hosted in countries outside the U.S. such as Australia, Malaysia, England, Singapore, and the UAE.
Dates: Annually, with the World Finals typically held towards the end of the year
Cost: Varies; there are costs associated with building the car and traveling to competitions
Eligibility: Students aged 9-19, in teams of 3-6 members.
Deadline: Varies by country
8. World Robot Olympiad
The World Robot Olympiad (WRO) is an international robotics competition where teams of young people develop, design, and build robots to tackle challenges. Emphasizing creativity, teamwork, and problem-solving, participants apply their knowledge of science, technology, engineering, and mathematics (STEM) to compete in various categories for different age groups, including high school students. The WRO promotes hands-on learning and innovation, offering a global platform for students to showcase their robotics skills and connect with fellow enthusiasts from around the world.
For more information on the categories, check here.
Location: Varies; recent events in Asia and Europe. You can find your national organiser through this link
Dates: Annually, with the final event typically taking place in November.
Cost: There is a Registration fee depending on your national organizer. Moreover the travel expenses must be borne by the participant
Eligibility: Teams of 2-3 students, from 8-19 years old
Deadline: Varies by country
9. International Young Physicists’ Tournament
The International Young Physicists' Tournament (IYPT), known as the "Physics World Cup," is a prestigious global competition for high school students. Teams tackle complex physics problems, emphasizing collaborative problem-solving and critical thinking. Participants present their solutions, engage in discussions, and defend their findings against peer criticism. Hosted in different countries each year, the IYPT offers students a chance to explore physics deeply, develop teamwork and communication skills, and connect with fellow young physicists worldwide.
Location: Locations across the world. The tournament took place inBudapest, Hungary
Dates: Annually, usually takes place in July
Cost:There is a registration fee but the amount hasn’t been mentioned.
Eligibility: High school students who belong to the countries listed here
Deadline: Varies, typically in the months of December-January
10. International Genetically Engineered Machine (iGEM) Competition
The International Genetically Engineered Machine (iGEM) Competition is a global event that immerses high school students in the field of synthetic biology. Teams work collaboratively with mentors to design, build, and test genetically engineered systems using standardized biological parts. Their efforts culminate at the Grand Jamboree, where students present their innovative projects, connect with the international scientific community, and contribute solutions to real-world issues through synthetic biology. iGEM provides young scientists with valuable hands-on research experience in biotechnology, fostering creativity and pushing the boundaries of scientific exploration.
Location: Varies; often held in Europe or Asia
Dates: The main event typically takes place in late October or early November. Here’s the competition calendar
Cost: $5500- $6500 USD
Eligibility: High school teams with an adult supervisor
Deadline: Around February or March
11. The Blue Ocean Competition
The Blue Ocean Competition stands out as a premier virtual pitch competition for high school students delving into entrepreneurship, drawing over 2293 participants from 135 countries. Upon registration, participants engage in global mentorship and peer collaboration, receiving feedback and support through Q&A and brainstorming sessions. The culmination involves delivering a 5-minute pitch either individually or as a team. It's recommended to review the suggested resources before entering this dynamic challenge!
Location: Virtual.
Dates: February. Keep an eye on the timeline using this link
Cost: None but it provides cash prizes of $1000, $750, and $500 respectively for the top three winners, and an additional $750 for a people’s choice award winner. Certificates for participants, and awards for participating schools.
Eligibility: High school students aged between 14 to 18 years at the time or at registration, including international students.
Deadline: Registration is open, you can apply using this link. They will close by 16th February
12. United Nations World Wildlife Day Youth Art Contest
The UN World Wildlife Day Art Contest is a prestigious global competition designed for high school students passionate about wildlife conservation. Participants are encouraged to spotlight species that have flourished thanks to collaborative conservation efforts. Artwork may celebrate the contributions of local leaders, scientists, governments, or communities dedicated to preserving biodiversity. Submissions, created using markers, crayons, colored pencils, and/or paint, are eagerly accepted.
Location: Virtual
Dates: The submissions deadline is usually in Early February with event taking place in March
Cost: None but the winning entry will be presented at the World Wildlife Day Event.
Eligibility: Students from all over the world between the ages of 4-18.
Deadline: Same as submission deadline mentioned above
13. International Environmental Project Olympiad (INEPO)
INEPO challenges students to present solutions to environmental problems, emphasizing sustainability and innovation. Projects address issues like renewable energy, waste management, water conservation, and biodiversity, promoting global environmental awareness. Through their participation, students gain valuable research experience and have the opportunity to share their ideas with an international community, fostering global collaboration and awareness of environmental sustainability.
Location: Various international locations, outside the U.S.
Dates: Typically in spring or summer.
Cost: €499
Eligibility: High school students aged 14-19.
Deadline: Varies, typically in the winter.
14. The Conrad Challenge
The Conrad Challenge is an annual, multi-phase competition that encourages high school students worldwide to solve global challenges through innovation and entrepreneurship. There are four stages, which include registration, research and development, business plan creation, and pitch presentation. Teams of 2-5 students, aged 13-18, develop sustainable solutions in categories like aerospace, cyber-technology, health, and nutrition. The challenge emphasizes applying STEM concepts, creativity, and critical thinking, guiding students from idea conception to potential commercialization. Finalist teams present their solutions at the Innovation Summit to a panel of industry experts, competing for seed funding, patent support, and commercial opportunities. This platform enables young innovators to turn their ideas into reality and make a positive impact on the world.
Check out our blog on 8 tips to win the Conrad Challenge here.
Location: The competition is primarily conducted online, with the final summit event held in various international locations. In the past, the summit took place at Space Center Houston in Texas, USA.
Dates: The Conrad Challenge runs on an annual cycle, The full competition timeline spans from August to April with the summit event taking place typically in late April.
Cost: $499 for finalists attending the summit.
Eligibility: Students between the ages of 13-18 from around the world are eligible to apply
Deadline: Applications are set to open in early fall.
If you’re looking to build unique projects in the field of AI/ML, consider applying to Veritas AI!
Veritas AIwas founded by Harvard graduate students, and through the programs, you get a chance to learn the fundamentals of AI and computer science while collaborating on real-world projects. You can also work 1-1 with mentors from universities like Harvard, Stanford, MIT, and more to create unique, personalized projects. In the past year, we had over 1000 students learn data science and AI with us. You can apply here!
Image Source - Conrad Challenge Logo