![](https://geoid-school.ionos.kz/Logo5.jpg)
On April 7-11, 2025, the Institute of Ionosphere, together with the International Association of Geodesy (IAG) and the International Service for the Geoid (ISG), is holding the XV International School “Definition and Use of the Geoid”.
The school will be held in Almaty, Kazakhstan.
School language – English.
15th International School on “The Determination and Use of the Geoid” page