HKISO: Hong Kong International Science Olympiad

Grades
2 to 12
Subjects
Science
Language
english, arabic
Mode
online, in_person

About

“Hong Kong International Science Olympiad (HKISO) is an International Science Competition held annually around the world. It consists of 4 main categories: Physics, Biology, Chemistry & Integrated Science.

HKISO is for students from Grade 2 to Grade 12. It follows closely with Hong Kong School Science Syllabus and tests what students have learned on their level of content. This allows participants to well-prepare in different categories to know their strengths and weakness for preparation.

Winners from HKISO Heat Round can have a chance to work with participants from different regions to try out some experiments altogether in Singapore OR Hong Kong alternatively. Mini Experiment
All Students, who participate in HKISO Heats round can also participate in the HKISO Mini Experiment competition without any additional fees which is optional. The Topic of the project will be declared later by October to December. You need to record a mini experiment of 3-5 minutes and upload the video on YouTube and share the link for the jury.

The last date of submission of mini project will be sometime in the month of March.

For details on the Mini experiment topic, format, awarding criteria and online submission, please refer to our subject experts.

The results of the Mini Experiment will be declared separately with HKISO finals announced results.”

Basic Information

Grades
2 to 12
Subjects
Science
Languages
english, arabic
Mode
online, in_person
Registration Fee
45 JOD
Qualification
Medalists from Heat round Only will qualify for Finals

How to Participate

  • Review the syllabus and preparation materials
  • Register online as individual or through your school
  • Prepare using past papers and sample questions
  • Take the preliminary round exam
  • Qualify for finals in Singapore (if selected)

Awards & Prizes

Gold Medal
Silver Medal
Bronze Medal

Frequently Asked Questions

Important Dates

Registration Deadline
March 30, 2026

Preliminary Round
April 4, 2026

Global Finals
in Singapore / Online Mid June , 2026

Quick Stats

+50
Countries
Thousands
of Participants
85%
Satisfaction Rate

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Join thousands of students worldwide in this prestigious science competition. Develop your skills, gain international recognition, and compete with the best young minds.