High Quality Content by WIKIPEDIA articles! Saigon South International School (SSIS) is a non-profit pre-school to grade 12 international school located in Ho Chi Minh City, Vietnam. SSIS offers an Accredited American curriculum accredited by the United States-based Western Association of Schools and Colleges.Saigon South International School was founded in 1997 by the Phu My Hung Corporation to accommodate an increasing need for American education for both local residents and expatriate families. Located in the quickly growing Phu My Hung Urban Area, SSIS is just two and a half miles south of the current city center - District Seven in Ho Chi Minh City,Vietnam.