School Student Union of Norway

School Student Union of Norway (Norwegian: Elevorganisasjonen, SSUN or EO) is a Norwegian student rights organisation. The organization has (as of May 2014) around 400 member schools, in which there are over 150,000 students. It is currently the only organization of its kind in Norway.

SSUN was founded in 1959, and is responsible for the Operation Day's work campaign in Norway. It has been held since 1964.