In September 10, 2021, ISAO will be converted into the launch event of the Educational Series on Applied Ontology (ESAO), a series of educational videos on the core concepts of ontology, both pre-recorded and delivered live by experts in the field.
Please see that page for all details.
It will be part of the Bolzano Summer of Knowledge.
ISAO will come back in 2023.
Previous ISAO summer schools were held in Cape Town, South Africa http://isao2018.cs.uct.ac.za/, Bozen-Bolzano, Italy https://isao2016.inf.unibz.it/, Vitória, Brazil https://www.iaoa.org/isao2014/, and in Trento, Italy
https://www.iaoa.org/isao2012/.