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About Us

Igniting Brilliance, Connecting Global Minds

Global Scholars Olympiads (GSO) is an organisation in Indonesia under PT Axindo, bringing world-class academic challenges in collaboration with top universities worldwide.
We are more than competitions — we are a platform for growth, learning, and global recognition.

Vision

Igniting brilliance and inspiring young minds to grow, learn, and shine on the world stage.

Mission

We connect students with world-class academic challenges that spark curiosity, build skills, and celebrate global talent. More than just competitions, we’re a movement for growth and excellence, empowering the next generation of thinkers, innovators, and leaders.

In Colaboration With

Empowering Schools to Ignite Brilliance Worldwide

Business Events

Asia Business Simulation (ABS)
Date : October 31 – November 1, 2025
Grades : Grades 8 to 12
Location : SPM Sekolah Perkumpulan Mandiri Jl. Panglima Polim 1 Blok N/1 No.207-B, Melawai, Kebayoran Baru, Jakarta Selatan 12160, Indonesia
Registration Deadline : October 10, 2025

Social Sciences Events

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Languages Events

2025 Fall International Writing, Visual & Multimedia Contest
Ages : 14–19 YO
Location : Online
Registration Deadline : December 22, 2025
Submission Deadline : January 5, 2026
us America Language League (ALL) 2026
Date : January 24, 2026 – Grades 1–6 (Primary Division)
🕖 19:00–19:40 (Hong Kong / Jakarta Time)

January 25, 2026 – Grades 7–12 (Secondary Division)
🕖 19:00–19:40 (Hong Kong / Jakarta Time)
Grades : 1–12 (Primary to Senior High)
Location : Online Web Exam
Registration Deadline : January 9, 2026 (2 weeks before competition)
YPSC – Youth Public Speaking Competition 2025–2026
Date :
Asia Round: January/February 2026
Global Finals: July/August 2026
Grades : Students aged 6–16 (Grades 1–10)
Location : Macau, China / Gonville & Caius College, University of Cambridge, UK
Registration Deadline : Session One: November 8, 2025
Session Two: March 1, 2026
Submission Deadline : Session One: Before 18:00 on November 12, 2025
Session Two: Before 18:00 on March 5, 2026

Economics Events

YIS Global Stock Pitch Competition 2025–2026
Date :
Preliminary Round: December 19, 2025 (Online)
Asia Round: February 6–11, 2026 (Xiamen, China)
Global Round: May–June 2026 (New York, USA)
Grades : Grades 9-12
Location : Online / Xiamen, China / New York, USA
Registration Deadline : December 19, 2025
LSESU Economics Society Challenge 2026
Date : January 10, 2026 (GMT+8)
Grades : Grade 9–12 High School Students
Location : Online
Registration Deadline : December 28, 2025
MU Minds Underground Economics Essay Competition 2025–2026
Ages : 15–18 years old
Registration Deadline : January 15, 2026 (may close early if quota is reached — register ASAP!)
Submission Deadline : March 15, 2026

STEM Events

Continental Math League 2025
Date : Sunday, November 23, 2025
Grades : Grade 1–3 / Year 2–4: 3 sets × 6 questions = 18 total
Grade 4–9 / Year 5–10: 5 sets × 6 questions = 30 total
Location : Online, Individual Test
Registration Deadline : November 9, 2025
Junior Physics Challenge (JPC) 2025
Date : Sunday, November 23, 2025
Grades : Grade 7–9 / Year 8–10
Location : Online, Individual Test
Registration Deadline : November 9, 2025
Cambridge Chemistry Challenge (C3L6) 2025–2026
Date : December 8, 2025 (Monday)
Grades : 9–11 / Year 10–12 (G1 to AS)
Location : Co-hosted by the Department of Chemistry and St. Catharine’s College, University of Cambridge
Registration Deadline : November 24, 2025
You Be The hemist ChallengeC (YBTC) 2025–2026
Date : December 14, 2025 (Sunday)
Grades : Primary School: Grade 5–6 / Year 6–7
Middle School: Grade 7–8 / Year 8–9
Location : Online
Registration Deadline : December 1, 2025
United Kingdom Mathematics Trust – Intermediate Mathematical Challenge (IMC) 2025–2026
Date : January 29, 2026 (Thursday)
Grades : Grade 10 or below (Year 11 or below)
Location : Online
Registration Deadline : January 10, 2025
Intermediate & Senior Physics Challenge (Online) 2025–2026
Date : January 31, 2026
Grades : IPC Online: Grade 9–10 / Year 10–11
SPC Online: Grade 10–11 / Year 11–12
Location : Online
Registration Deadline : 2 weeks before the competition
UK Chemistry Olympiad (UKChO) 2025–2026
Date : January 31, 2026 (Saturday)
Grades : Grade 10–12 / Year 11–13
Location : Online
Registration Deadline : January 11, 2026
UKMT–SMC 2025
Date : Friday, October 10, 2025
Grades : Grades 10–12 (Students from Grade 9+ can participate to stretch their math ability)
Location : Online, Individual Test
Registration Deadline : September 28, 2025