In the green belt of the city, the Professional and Technical High School has been renovated and extended. The design is functional, economical and it responds to social demands. Comparable to a campus, it comprises of single free-standing buildings in a rural setting. The new extension of the building reinforces the courtyard. Simultaneously, a permeability to the surrounding open space is preserved. The result is an extension of the existing building to a compact system that consists of distinct but linked volumes. These are are divided into different functional areas. The character of the existing buildings are kept and underlined.