The 2023 International Accelerator School: Superconducting Science and Technology for Particle Accelerators, to be hosted in Saskatoon, Canada, 10-20 July https://indico.lightsource.ca/e/2023IAS this is part of this series you may know, formally called JAS, held since 1985 https://cas.web.cern.ch/about/joint-international-accelerator-schools.