Compete

Science

Brain Bee

International Brain Bee

A neuroscience competition running from local chapters up to a world championship.

Run by International Brain Bee

Key facts

Eligible grades
Not confirmed. Check the organiser's rules before entering.
The Brain Bee sets eligibility by age, not grade, and one regional host notes it is open regardless of academic standing. For the USA Championship students must be, or have been, enrolled in an accredited US high school.
Recommended preparation
Reading Brain Facts or Neuroscience: The Science of the Brain
Why: Most local chapters base their questions on one of these two short introductory texts, both freely available, and higher rounds add neuroanatomy, neurohistology and MRI interpretation. No prior biology course is published as a requirement.
Based on the official syllabus and content covered.
This is Compete's reading of the competition's documented content, not a requirement stated by the organiser. You may enter without it.
Compete guidance, not an eligibility restriction. Students outside this are still eligible if the official eligibility above allows them.
Eligible ages
Typically ages 13 to 19, and 13 to 19 at the time of competition for the USA Championship. National Champions may not be older than 19 to compete at the World Championship.
Local chapters may be stricter: one US chapter restricts entry to ages 14 to 18 by the competition date. Check your own chapter's rule rather than the international one.
Source, checked 2026-09-02
Individual or team
Individual
Where it runs
Online and in person · International
Entry cost
Most local chapters are free. The USA National Championship charges a $400 registration fee, payable after your eligibility is confirmed by your regional chapter; it covers an event shirt plus snacks, lunch and dinner on competition day.The $400 national fee is a significant step up from free local entry and my previous listing did not mention it. Travel and accommodation are on top.
Registration deadline
Set locally, not published as a single national date Each local Brain Bee sets its own deadlines and rules. The season runs roughly January through August, with national finals typically in spring. Register early with your local chapter.
Competition dates
Local competitions in winter and spring, national championships in spring, international championship in summer.
Difficulty
CompetitiveSerious preparation over a season. Advancing past the first round separates prepared students from unprepared ones.
Prizes
Local and regional winners may receive certificates, prize money, trophies or trips to the next level. World Championship winners receive monetary prizes, trophies and a summer internship. Top five finalists at the World Championship are invited to IBB NextGen, a mentorship and career development programme hosted at the FENS Forum.Prizes vary by chapter and country, and often include laboratory placements, textbooks and funded travel to the next round.

What Brain Bee is

The Brain Bee is a neuroscience competition for teenagers, run through local chapters hosted by universities and hospitals. Students study neuroscience from a free official text, then compete in a local round combining question-and-answer, neuroanatomy identification on real specimens, patient diagnosis and histology. Local winners advance to national and then international championships. It is one of the few competitions offering serious exposure to a specific medical science before university.

How the competition works

Similar to a spelling bee but on neuroscience. Tests academic knowledge plus practical skills in neuroanatomy, neurohistology, MRI reading and patient diagnosis. Most local competitions are based on the Brain Facts or Neuroscience: The Science of the Brain books, both brief introductory texts. Formats vary widely because each chapter is organised individually: one chapter runs a written exam with the top 9 advancing to a live game board-style Q&A judged by a panel.

Eligibility notes

Age rules are set by each national and local chapter and vary. Check your local chapter's rules before assuming eligibility.

How to register

  1. Find your nearest chapter through the International Brain Bee site. Chapters are usually hosted by universities or hospitals.
  2. Register with that chapter by its own deadline.
  3. Study the free official study material, Brain Facts, published by the Society for Neuroscience.
  4. Compete in the local round, which typically mixes a question round with neuroanatomy, histology and patient diagnosis.

Register on the official site

What skills you need

  • Neuroanatomy
  • Neurophysiology
  • Neurological disorders
  • Histology
  • Rapid recall under pressure

Recommended resources

  • International Brain Bee Official · free

    Chapter directory, rules and study guidance.

  • Brain Facts Book · free

    The official free study text, published by the Society for Neuroscience. This is the primary source for the competition.

  • Neuroscience: Science of the Brain Book · free

    A free introductory booklet from the British Neuroscience Association, widely used by Brain Bee competitors.

Past problems and materials

Only materials the organiser or an authorised archive publishes openly are listed here.

Frequently asked questions

Do I need to have studied biology already?

Not formally. The official study text, Brain Facts, is free and written for a general audience, so a motivated student can start from scratch. Prior biology helps with the physiology sections.

What if there is no chapter near me?

The International Brain Bee site lists chapters by country and some run online or regional rounds. Contacting a nearby university neuroscience department is often how new chapters start.

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