Established in September 2021 in Honolulu, Hawaii, the American University of Science (AUS) embodies a commitment to innovation and scientific exploration grounded in Catholic faith principles. The AUS headquarters in Honolulu features state-of-the-art laboratories and research facilities, providing an enriching educational environment.

In 2022, AUS expanded its global presence by opening the St. Thomas Aquinas Campus (STAC) in Ho Chi Minh City, Vietnam, a strategic location that facilitates connections within domestic and international markets. This branch campus offers cutting-edge technology and unparalleled opportunities for research and practical experience.