Sion Airport PC-6, Pilatus PC-7, Pilatus PC-9 and Pilatus PC-21 as well as helicopters it uses Sion intensively with the fighter jets F/A-18 and F-5 Tiger. It is the home base of the militia pilot unit Fliegerstaffel 19 Swans with F-5E. Sion Airport is, at both ends of the runway, equipped with retractable arresting gear devices (used by the F/A-18 and in case of a problem by the F-5). Because of the redimension of the Swiss Air Force it is planned that the Air Force will leave Sion after 2017 and Sion will be used by civil aviation only, acting only as
Dominican College Sion Hill Dominican College Sion Hill Dominican College Sion Hill is one of the oldest girls' secondary schools in Ireland. It was founded in 1836 in Blackrock, County Dublin in Ireland. Its approach to education is based on the Dominican ideal of developing the whole person. "Dominican College Sion Hill aims to help each student achieve her full potential academically, spiritually, emotionally and socially in a happy environment." Sion Hill was founded by the Dominican sisters in 1836 in a suburban villa called Sion Hill because of rare shrubs brought by its owners from the Holy Land. In the beginning the school