FIS consists of  three science labs, two music rooms, two art rooms, a makerspace, and a gymnasium in addition to the classrooms. The school also contains a library, student lunch areas in the foyer, a dispensary, a kitchen, and an administrative block. The M.A.D.(Music/ Art/ Design) building (Annex) is located one block from the main campus. The building has a music room, fine arts room, design laboratory, performance area and a martial arts dojo. Wi-Fi is available throughout the school buildings. The school is located in Momochi, a pleasant residential area at the mouth of the Muromi River, in the western part of Fukuoka. It is a 10 to 15 minute walk from Fujisaki subway station  and has excellent access to public transportation.