- IESO 2025 Mentors Meeting – Q&AQ: How many teams have registered so far?A: 34 teams. Q: are the student bathrooms shared in the hallway or is there one in their room? A: The student rooms have a private bathroom inside. Q:If we requested and paid… Read more: IESO 2025 Mentors Meeting – Q&A
- IESO 2025 Mentors Meeting – Q&AQ: How many teams have registered so far?A: 34 teams. Q: are the student bathrooms shared in the hallway or is… Read more: IESO 2025 Mentors Meeting – Q&A
- Warm Reminders of IESO 2025I. Transportation and Transfer Plans (A) International Flight Transfer RecommendationsPrimary Entry Ports: Priority is recommended for international hub airports in Beijing… Read more: Warm Reminders of IESO 2025
- The International Earth Science Olympiad (IESO): A PrimerEmail: rshankargeo@gmail.com (I wrote this article on the International Earth Science Olympiad for the maiden issue of a student magazine published… Read more: The International Earth Science Olympiad (IESO): A Primer
- Jining Promotional VideoWe are pleased to share with you a cultural promotional video of Jining City, kindly provided by the Jining Municipal Government.Please… Read more: Jining Promotional Video
- Logo of IESO 2025The logo of the IESO 2025, hosted in Ji’ning, China, is a thoughtful blend of design elements that encapsulate the spirit… Read more: Logo of IESO 2025
A Brief Introduction to Ji’ning, the Host City of IESO 2025
Located in the southwestern part of Shandong Province, Ji’ning is renowned as the “Hometown of Confucius and Mencius,” the “Canal Capital,” and a cultural hub.
The city encompasses 2 districts , 2 county-level cities , 7 counties , and 3 functional zones . Ji’ning spans an area of 11,000 square kilometers and is home to a population of 8.9 million.
“As we gather to celebrate the IESO 2025, I extend my heartfelt wishes to each of you. Your passion for exploring the wonders of our planet, understanding its mysteries, and protecting its future inspires hope and progress for generations to come. May this journey deepen your love for Earth sciences, foster lifelong friendships, and empower you to become stewards of our shared home. Together, let us continue to explore, learn, and build a sustainable future for our planet.”
Mao Pan
Chairman of the IESO 2025 Organizing Committee
Welcome to IESO 2025
Passionate
Over 150 volunteers and more than 100 staff members are dedicated to nurturing your Olympiad journey.
Professional
Renowned experts in various Earth Science disciplines from around the world ensure the professionalism and fairness of IESO 2025.
Support
To enhance your experience during the IESO 2025, we provide 24/7 support to ensure a seamless and enjoyable journey through Earth Science.