The International Neuroscience Olympiad (INO)
The International Neuroscience Olympiad (INO)
Grade: 9-12【15-18 years old】
Open Round: Oct. 26, 2025
Semifinal Round: Nov. 23, 2025
Final Round: TBD
Introduction
The International Neuroscience Olympiad (INO) is a research-oriented challenge dedicated to the field of neuroscience. Originating at the University of California, Berkeley, its mission is to inspire young minds to explore the human brain and cultivate the next generation of neuroscientists and medical pioneers.
The brain is the body’s most complex and incompletely understood organ. Through intricate neural networks and neurotransmitter systems, it orchestrates cognition, emotion, movement, sleep, social interaction, learning, and more. It endows us with our distinctly human capacities while making each individual unique.
To date, 12,000 exceptional students from more than forty countries and regions—among them China, the United States, the United Kingdom, Canada, France, South Korea, Russia, Belgium, Finland, Malaysia, Egypt, India, the Philippines, Kenya, and Ghana—have taken part in INO.
In 2024, three outstanding scholars from China, the United States, and India emerged as global finalists. Through the official partner Indigo Reserch, they gained fully funded placements in Harvard’s neuroscience laboratories for summer research, collaborating with renowned faculty and co-authoring scholarly papers.
INO offers students an international platform to explore neuroscience. By emphasizing both a solid grasp of modern neuroscience and engagement with the latest research, the Olympiad encourages participants to integrate new knowledge into their own thinking. Tackling real-world problems, INO highlights the practical applications of neuroscience and the importance of research skills, aiming to cultivate creativity, critical thinking, and analytical ability—core competencies that are essential not only to neuroscience but to all fields, laying a strong foundation for future career development and personal growth.
participants from 42 countries
Rules
Sessions
Open Round
Language: English
Date: Oct. 26, 2025 (Sun.) 10:00-11:00 (60 mins)
Location: Paper-based in partnering school (online service application accepted)
Participants: Grade 9-12, 15-18 years old ( Under 18 years of age as of December 31, 2025)
Format: Individual Test
Type: 40 questions, 35 MCQ and 5 short answers
Awards:
- Gold: Top 5%
- Silver: Top 10%
- Bronze: Top 15%
National Awards:
- High Distinction: Top 10%
- Distinction: Top 25%
- Credit: Top 40%
Semifinal Round
Language: English
Date: Nov. 23, 2025 (Sun.) 10:00-12:00 (120 mins) (TBD)
Location: Paper-based in partnering school (online service application accepted)
Qualification: Award-winning students in the Open Round
Format: Individual Test
Type: 20 questions, 10 MCQ and 10 short answers
Awards:
Global Awards:
• Gold: Top 5%
• Silver: Top 10%
• Bronze: Top 15%
National Awards:
• High Distinction: Top 10%
• Distinction: Top 25%
• Credit: Top 40%
Final Round
Language: English
Date: TBD
Location: TBD
Qualification: The top 20 participants
Format: Individual Test
Type: Candidates will receive the case study in advance and draft a research proposal. During the Final Round, they will present their case analysis to a panel of approximately 8 neuroscience professors and experts, along with members of the INO Academic Committee, and answer questions from the review board.
Awards:
Global Awards:
- 1st Prize
- 2nd Prize
- 3rd Prize
* If none of the top three winners are female, a special award will be created.
Registration Details
Fee
● Include participation fee in all rounds
● Exclude logistics costs (accommodation, transportation, meals, etc.)
* The organizing committee will provide logistical services for students to choose from. Notifications regarding the opening of logistical registration will be sent to students via SMS and email.
Deadline
Open Round: Oct. 14, 2025
Semifinal Round: Nov. 11, 2025
Final Round: TBD
FAQ
If, for some reason, the student is unable to attend after paying the fee, please contact us. If you apply before the registration deadline, 25% of the registration fee will be deducted as academic materials and service fees. If you apply after the registration deadline, no refund will be given.