Cathays (electoral ward) of the highest percentages of student residents. In 2011 70% of adults in the ward (between 16 and 74) were students. The Cathays ward elects four city councillors to Cardiff City Council. At the May 2017 elections all four seats were won by the Labour Party. Cathays (electoral ward) The Cathays ( ) electoral ward of Cardiff covers the Cathays and Castle communities and includes some or all of the following areas: Blackweir, Cardiff city centre, Cathays Park and Maindy in the parliamentary constituency of Cardiff Central. It is bounded by Gabalfa and Birchgrove to the north; Plasnewydd and Adamsdown
Fairwater, Cardiff and numerous playing fields. Fairwater is the historic name of one of the canons' stalls at nearby Llandaff Cathedral. Fairwater has two secondary schools. The larger of the two, with over a thousand pupils, is the Welsh-medium Ysgol Gyfun Gymraeg Plasmawr. The other is Cantonian High School, which has nearly 700 pupils. The building in which Plasmawr stands was originally opened in 1959 as Waterhall Secondary Modern School. Pupils at the school included Martyn Woodroffe an Olympic swimming Silver Medalist in 1968 Summer Olympics in Mexico. It is on the grounds of old Cantonian lower school, but in recent times