They are an English speaking, non-profit international school, educating students from Pre-school through Grade 12.
They currently have around 600 students from over 50 countries; this includes 19% Americans; 17% British; and 16% Norwegians, which are their three largest groups.
ISS is located on grounds by the local fjord(lake) where the historic Battle of Hafrsfjord occurred.
ISS offers a full program for students that includes academics, as well as many clubs and activities.
Their sports teams play against the NECIS family of schools in Europe and their students and staff regularly travel to European destinations.