ISAO history

Last ISAO schools were held in

* 2025 – Catania, Italy
* 2023 – Sherbrooke, Québec, Canada
* 2020 – ISAO was planned to be held in Bolzano (Italy) but the pandemic broke the plan.
* 2018 – Cape Town, South Africa
* 2016 – Bozen-Bolzano, Italy
* 2014 – Vitoria, Brazil
* 2012 – Trento, Italy