Assumption University (AU, Thai: มหาวิทยาลัยอัสสัมชัญ) is a private Catholic university with 4 campuses in different locations- Huamak near Rajamangala Stadium, City Campus located at Central World Plaza in downtown Bangkok, and Suvarnabhumi areas of Samut Prakan Province, and ACC School of Commerce (Sathorn Campus), Thailand. The university is led by the Brothers of St. Gabriel congregation, which have been active in education in Thailand since 1901.