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A Guide to ISEF, the International Science and Engineering Fair

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August 28, 202513 min read
A Guide to ISEF, the International Science and Engineering Fair

In the pantheon of pre-college academic competitions, the Regeneron International Science and Engineering Fair (ISEF) occupies a singular, almost mythical, place. It is not merely a high school science fair; it is widely regarded as the “Super Bowl” of science competitions, a week-long event that convenes the brightest young scientific minds from around the world. For ambitious students and their parents, the fair represents the pinnacle of achievement, a unique opportunity to showcase original research on a global stage. The journey to ISEF is rigorous, a testament to a student’s dedication, intellect, and capacity for sustained scientific inquiry.

This guide serves as a comprehensive guide to understanding this premiere event. It delves into the fair’s rich history, exploring its foundational principles and its evolution into a highly prestigious, multi-million dollar competition. The report details the structures of the competition, from the multi-tiered qualification process to the intricate rules governing a project’s development. Most importantly, it provides a nuanced view of what truly defines success at ISEF, moving beyond the simple metrics of prizes and awards to examine the deeper, more lasting impacts on a participant’s career trajectory and personal growth. It is a guide for those who are not just looking for a competition, but a transformative experience.

The Origins and Evolution of ISEF

The Philosophical Roots of Science Popularization

The story of the International Science and Engineering Fair begins long before its current title sponsor. The fair was founded in 1950 by the Science Service, a non-profit organization that would later be known as the Society for Science. The inaugural event took place in Philadelphia, Pennsylvania, with only a few dozen participants. This modest beginning belies a much deeper philosophical conviction that was at the core of the fair’s creation.

The Society for Science, originally founded as “Science Service” in 1921 by journalist Edward W. Scripps and zoologist William Emerson Ritter, was born from the belief that a “well informed and intellectual population” was essential for the health of a democracy. Scripps and Ritter believed that science was the “most transformative agent” in society and that its advancements needed to be accessible to the public. They felt that scientists were not doing a great job of helping the public understand their work, and their organization was established with the explicit goal of making science “reliable and attainable to the public”. This foundational mission of democratizing science is etched into the fair’s DNA. The post-World War I boom in scientific advancements spurred the organization to sponsor “Science Clubs of America” and to aid youth science education through junior academies. The International Science and Engineering Fair, therefore, emerged not as a mere competition, but as the culmination of a century-long effort to cultivate scientific literacy and to identify and nurture the next generation of innovators as a civic duty. This is a fundamental ideal that stands in a compelling contrast to the fair’s modern reputation as a hyper-competitive, high-stakes event.

From National to Global: The Age of Corporate Sponsorship

The fair’s evolution from a national event to a global phenomenon was a gradual process marked by key milestones and strategic partnerships. In 1958, the fair became international for the first time with the inclusion of students from Japan, Canada, and Germany. For decades, the fair was a premier showcase for young scientists, but its profile and reach expanded dramatically with the advent of significant corporate sponsorship. Westinghouse was an early partner, laying the groundwork for a model of corporate patronage that would define the fair’s future.

A major turning point occurred in 1997 when Intel became the fair’s title sponsor. The “Intel International Science and Engineering Fair” saw its reach grow to include affiliated fairs in more than 75 countries, regions, and territories. Then, in 2020, a new era began as Regeneron became the fair’s title sponsor, transitioning from its previous sponsorship of the prestigious Science Talent Search. This partnership has ushered in an unprecedented level of financial support, with the total awards pool now amounting to nearly $9 million. This influx of significant corporate funding and branding is not a mere change in name; it has created a reinforcing cycle of prestige. The promise of substantial monetary prizes and the association with a leading biotechnology company have elevated the fair’s public profile and attracted a higher volume of participants, in turn intensifying the level of competition. This dynamic underscores how corporate sponsorship has been a crucial catalyst in transforming the fair into the elite, high-stakes academic event it is today.

The Pinnacle of Pre-College Research: What Makes ISEF a Premiere Event

The Rigor, Exclusivity, and Expert Judging

The prestige of Regeneron ISEF is rooted in its exceptional exclusivity and the uncompromising rigor of its competition. Of the millions of high school students who participate in science fairs worldwide each year, only a select group of approximately 1,800 earn the coveted invitation to compete at ISEF. This means a project must be truly outstanding to advance through the tiered system of local, regional, and state fairs.

The projects themselves are a world away from the baking soda volcanoes of middle school. Winning projects often represent significant, original research findings that are valuable to the scientific community and would not be out of place in academic journals. For example, a grand prize winner’s project involved a computer vision and machine learning system to aid in spinal reconstructions, creating an algorithm that mapped a spine with 98.6% accuracy. This level of sophistication is a prerequisite for success.

The fair’s judging panel reflects this high standard. Each year, over 1,000 judges, all of whom hold a PhD or have at least six years of relevant experience, meticulously evaluate the projects. Each project is judged by at least four different experts, ensuring a thorough and multifaceted assessment of its scientific merit, creativity, and potential for societal impact.

The Hall of Fame: Alumni Who Changed the World

The ultimate measure of ISEF’s prestige is its alumni. The fair has produced an extraordinary community of “change makers” who have gone on to receive some of the world’s most distinguished scientific and academic honors, including Nobel Prizes and MacArthur Fellowships. The fair is not just a competition; it is an early-career crucible that validates nascent scientific passions and provides the foundation for future breakthroughs. The experience of presenting original research to professional scientists gives young innovators the confidence and motivation to persevere in their pursuit of knowledge.

A compelling example is John Clauser, a physicist who won the 2022 Nobel Prize in Physics for his foundational work in quantum entanglement. He was an alumnus of the 1959 ISEF, where his project was, by his own account, an early “video game”. Similarly, Paul Modrich, a 1964 alumnus, later won the 2015 Nobel Prize in Chemistry for his groundbreaking research on DNA mismatch repair. The fact that these future Nobel laureates were once young competitors at ISEF illustrates that the fair’s most profound value lies not in the prize money, but in its ability to inspire and sustain a lifelong passion for scientific inquiry, laying the groundwork for world-changing discoveries decades later.

More Than Academia: The Entrepreneurial Path

Beyond academia, ISEF has also become a fertile ground for future entrepreneurs. The fair’s structure, which rewards projects that are both “useful” and “original” and solve “worthwhile problems,” naturally encourages a problem-solving, market-driven mindset. It is not enough to conduct challenging research; the project must also demonstrate a clear connection to a larger societal issue it helps to improve.

This focus on practical application is a perfect fit for the entrepreneurial journey. Alumni like Feng Zhang, a pioneer of the revolutionary CRISPR gene-editing technology, leveraged his experience as an ISEF and Science Talent Search finalist to co-found several biotech companies with the explicit goal of turning “laboratory discoveries into useful solutions”.

Other alumni, such as Akilesh Bapu and Nivatha Balendra, parlayed their fair projects directly into their own startups, proving that the skills honed at ISEF—from identifying a problem and designing an innovative solution to presenting a compelling case to a panel of experts—are the same skills needed to launch a successful company. In this regard, the fair functions as an unofficial business incubator, a place where young innovators can receive external validation from industry leaders and transform their scientific curiosity into viable, real-world enterprises.

Your Path to the Fair: Navigating the Competition and Rules

The Decentralized Vetting System

The path to Regeneron ISEF is a multi-tiered journey that begins at the local level. Students in grades 9-12 cannot simply submit a project directly to the international competition; they must first earn the right to attend by competing in and winning a spot at a Regeneron ISEF-affiliated science fair. This network of affiliated fairs is critical to the fair’s success, with each fair allowed to send a predetermined number of projects to the final competition.

This decentralized vetting system, which extends across the globe, is a necessary mechanism for managing the millions of students who engage in science fairs each year. However, it means that the quality and rigor of the initial screening can vary, as regional and international affiliated fairs may have their own specific rules in addition to the overarching ISEF guidelines.

Read here about the fairs in USA affiliated to ISEF.

Navigating the Pre-Experimentation Hurdles

For a student and their parents, one of the most significant challenges is navigating the complex rules and required paperwork. The rules are designed to protect the welfare of student researchers, human participants, and animal subjects, while also ensuring the use of safe laboratory practices and adherence to federal regulations.

The most crucial rule is that a student must obtain approval from a Scientific Review Committee (SRC) or Institutional Review Board (IRB) before any experimentation begins, especially for projects involving human participants or potentially hazardous biological agents. Every student must complete a series of forms, including the Student Checklist (Form 1A), the Research Plan/Project Summary, and the Approval Form (Form 1B). This administrative process is not a formality; it is a critical step that ensures the research is both ethical and safe.

The Scope of Innovation: The Categories and Awards

The Breadth of Science and Strategic Category Selection

The Regeneron ISEF is a testament to the vast and diverse world of scientific inquiry. Finalists compete in one of 22 different categories, ranging from the fundamental to the applied, from the natural world to the digital realm. A complete list of these categories is provided below.

ISEF Categories
Animal Sciences
Behavioral and Social Sciences
Biochemistry
Biomedical and Health Sciences
Biomedical Engineering
Cellular and Molecular Biology
Chemistry
Computational Biology and Bioinformatics
Earth and Environmental Sciences
Embedded Systems
Energy: Sustainable Materials and Design
Engineering Technology: Statics & Dynamics
Environmental Engineering
Materials Science
Mathematics
Microbiology
Physics and Astronomy
Plant Sciences
Robotics and Intelligent Machines
Systems Software
Technology Enhances The Arts
Translational Medical Science

Selecting the right category is a crucial strategic decision for a finalist. A project may fit into multiple categories, but the choice should be based on the project’s primary emphasis. This decision is particularly important because judges are assigned based on their expertise in a chosen category or subcategory, and selecting the most accurate fit ensures a project is evaluated by the most qualified panel.

The Grand Awards and the Best of the Best

The total prize pool for Regeneron ISEF is nearly $9 million, distributed among a wide range of awards. Grand Awards are presented in each of the 22 categories, with a tiered cash prize structure for the top four projects

  • First Award: $6,000
  • Second Award: $2,400
  • Third Award: $1,200
  • Fourth Award: $600

For team projects, the award money is split equally among the members. While these prizes are substantial, the most prestigious honors are the “Top Awards,” which are selected from among the first-place winners.

Award NameAward ValueCriteria
George D. Yancopoulos Innovator Award$100,000The “Best of the Best” award, recognizing outstanding and innovative research with potential global impact.
Regeneron Young Scientist Awards (2)$75,000 eachPresented to two first-place projects that demonstrate a commitment to innovation and creating solutions for future problems.
The Gordon E. Moore Award for Positive Outcomes for Future Generations$50,000For the project that best demonstrates the founding principle of the Gordon and Betty Moore Foundation: making an enduring difference for future generations through scientific inquiry.
Craig R. Barrett Award for Innovation$10,000For the finalist who best demonstrates innovation in STEM.
H. Robert Horvitz Prize for Fundamental Research$10,000For the project that represents the best in fundamental research and furthers the understanding of science or mathematics.
Peggy Scripps Award for Science Communication$10,000For the finalist who is best able to communicate their project and its societal impact to the lay public.
Mary Sue Coleman Award for Life Science Innovation & Impact$10,000For the finalist who best demonstrates excellence in life science research and seeks to improve the human condition.
Dudley R. Herschbach SIYSS Award (3)All-expense paid tripAwarded to three finalists to attend the Stockholm International Youth Science Seminar during Nobel Week in Stockholm, Sweden.

The Special Awards: Beyond the Grand Prizes

In addition to the main awards, over 45 professional organizations, including government agencies, academic institutions, and industry leaders, affiliate with ISEF to offer “Special Awards”. These organizations recruit their own judges to select winners from among the finalists. The awards range from certificates and medallions to cash prizes and unique experiences.

These Special Awards are not a mere footnote; they represent a significant form of external validation from industry and government. For a student to receive an award from an organization like the U.S. Navy Office of Research, the National Oceanic and Atmospheric Administration (NOAA), or the Stockholm Junior Water Prize is a powerful endorsement that can directly lead to future internships, scholarships, and career opportunities. The fair’s role as a talent pipeline is solidified by these connections, making it a critical recruitment event for institutions and companies seeking to engage with the world’s most promising young STEM talent.

More Than a Fair, It’s a Future

The Regeneron International Science and Engineering Fair stands as a multifaceted institution. It is a competition with a rich history rooted in the noble goal of democratizing science, and it has evolved into a global, high-stakes event powered by corporate sponsorship. For participants, it represents the ultimate academic challenge, a rigorous vetting process that selects the world’s most promising young scientists.

Beyond the awards and the accolades, the fair is a transformative experience. It is a place where students can validate their interests, learn perseverance, and build a global network of peers who will become the innovators of tomorrow. The fair is not merely a means to an end, such as a scholarship or a college acceptance letter. It is a vital investment in developing the critical thinking, problem-solving, and communication skills necessary to become a future leader in science and engineering. For any student with a passion for discovery, the journey to ISEF is not just about competing; it is about building the foundation for a future dedicated to changing the world.

🧪🔬 Science Fair Mentoring Program for Students

At Future Forward, we specialize in Science Fairs mentoring and guidance for middle and high school students preparing for these competitions.

Explore Future Forward’s STEM mentoring programs to give your student a competitive edge in science fairs and college applications; start by filling the form below.

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