Intl Singapore Science Competition (ISSC) Webpage Banner

About the Competition

Step into the world of science with Marshall Cavendish Education’s inaugural International Singapore Science Competition (ISSC) - an exciting new challenge for Grades 3 – 6 students globally! Rooted in Singapore’s primary science syllabus, ISSC enables young learners to demonstrate their understanding and application of science concepts.

Singapore’s brand of science education is celebrated globally, with Singapore students consistently ranking at the top in prestigious international assessments like TIMSS (Trends in International Mathematics and Science Study) and PISA (Programme for International Student Assessment). This competition brings the rigor and excellence of Singapore’s approach to science education to learners worldwide, offering them an opportunity to experience the same standards that have propelled Singapore to the forefront of global education.

Join ISSC today and showcase your potential as a future science leader!

Intl Singapore Science Competition (ISSC) Webpage scientific

Master Scientific Inquiry Skills

Encourage students to inquire like scientists and build their critical thinking and problem-solving skills.

Intl Singapore Science Competition (ISSC) Webpage joy

Ignite the Joy of Learning

Create excitement and enthusiasm in science among the international community of primary school students.

Intl Singapore Science Competition (ISSC) Webpage prestige

Prestige and Recognition

Add this prestigious achievement record to students’ portfolio which opens school admission, scholarship and internship opportunities.

Competition Categories

Grade 3

Grade 4

Grade 5

Grade 6

Regional Round

Competition Timeline

Registration	1 January 2025 - 1 April 2025
Competition	Choose only 1 slot: 1 March 2025 (Saturday), 10am - 11.30am SGT 12 April 2025 (Saturday), 10am - 10am - 11.30am SGT
Results Announcement	May 2025 (TBC)

Global Round
Eligible Gold and Silver winners of ISSC Regional Round will be invited to participate in our global round physically in Singapore on 27 – 29 Jun 2025.
Stay tuned for more details!

Format and Duration

Duration
	1.5 hours
	Online
Mode
Format
	40 Questions Section A: Multiple Choice Questions (25 questions) Section B: Structured Questions (15 questions) There is no penalty or deduction for any wrong answer

Topics and Weightage

Grade 3

Living and non-living things: 10%

Classification of living things: 35%

Materials: 10%

Life cycles: 20%

Magnets: 25%

Grade 4

Plant systems: 15%

Human systems: 25%

Matter: 20%

Light and shadows: 20%

Heat and its effects: 20%

Grade 5

Animal reproduction: 25%

Transport and reproduction in plants: 25%

Cycles in water: 15%

Animal respiratory and circulatory systems: 15%

Electricity: 20%

Grade 6

Forces: 25%

Environment: 30%

Adaptations: 20%

Photosynthesis: 10%

Energy forms and sources: 15%

You may wish to refer to the latest Singapore Primary Science Syllabus for more details:
https://www.moe.gov.sg/-/media/files/primary/syllabus/2023-primary-science.ashx

Registration

Competition Entry Fee: SGD 30

You will receive a confirmation email from Kalodu via your registered email. If you do not receive the confirmation email, please check your junk or spam mail folder.

Awards & Prizes

Regional Round

Gold / Silver / Bronze Award

Top students will be awarded a Gold / Silver / Bronze award certificate.

A certificate of participation will be awarded to all other students.

Global Round

Global Champion

The top student of the competition will be awarded a trophy.

Top Country Winners

Top winners from each participating country will be awarded a trophy.

All remaining contestants will be awarded a medal.

A certificate of participation will be awarded to all students.

Frequently Asked Questions

I have other questions. Who can I contact?

Please email your enquiries to Ms. Wenlin Na at wlna@mceducation.com.

Terms and Conditions

Marshall Cavendish Education is the organiser of the International Singapore Science Competition (ISSC).
All information shared to us will follow Marshall Cavendish Education's data protection and privacy statements.
Winners will be informed via email or social media messenger depending on the information given.
Winners will be selected by the Organiser's panel of judges and the decision is final.
All submissions for the competition are at the risk of the Contestant and in the event that there are technical difficulties experienced arising out of the internet or from any associated equipment or internet security is compromised, the Organiser may at its sole and absolute discretion disqualify the entire entry and shall not accept any liability doing so.
The prize is as stated and is non-transferable and not-for-sale. No cash alternatives will be offered. If due to circumstances beyond the Organiser’s control, the Organiser is unable to provide the stated prize or any part thereof, the Organiser reserves the right to substitute the prize with an item of equal or greater value, to be determined at the Organisers’ sole discretion.
Late submission will be automatically void.
The registration / competition fee is non-refundable or exchangeable for products or services.
The Organiser reserves the rights to amend the terms and conditions without prior notice.