Grennaskolan Boarding School AB was a wholly owned subsidiary of Rådhuset AB, which is fully owned by Jönköping Municipality.

The school offered the IB Middle Years Programme from grades 7-9.

The high school offered both Swedish and English programs.

Students of the Swedish program focused either on humanities or science and mathematics, while the English-speaking programme was the International Baccalaureate.

Media related to Grennaskolan at Wikimedia Commons