IDAHO FALLS, Idaho — College of Eastern Idaho (CEI) will hold its 2023 Commencement the evening of Tuesday, May 9, in the Hero Arena at the Mountain America Center thanks to the generous financial support of Mountain View and Idaho Falls Community Hospitals. For the first time in several years, CEI will be able to celebrate all of its graduates in one, unified ceremony with the large event space that the Mountain America Center now affords the area.