There is one upper secondary school in Turku where education is given in Swedish: Katedralskolan i Åbo.
In Turku, you can attend upper secondary school either in Finnish-speaking day upper secondary schools or in the Evening High School of Turku. Swedish-speaking upper secondary school education is offered by the school Katedralskolan i Åbo and English-speaking education by Turku International School.
In addition to these schools owned by the City of Turku, upper secondary school education is also offered by the Teacher Training School of Turku University and by Turku Steiner School.
The Evening High School of Turku (Turun iltalukio) is an upper secondary education school meant for adults where it is possible to finish basic education studies, get the general upper secondary education certificate, pass the Finnish Matriculation Examination or to study single subjects (e.g. languages).