Subject of this diploma thesis is a new building of nursery school in passive standards. The school has two floors. On both floors there are build two classes, each for twenty children. Structure is based on strip foundations and load-bearing walls are made from sand-lime blocks. The horizontal load-bearing structures are from cast-in-place reinforced concrete. School has green flat roof and above atrium has sloped roof. The shape of building is made by three circle segments with different radius. Ventilation of the building is ensured by heat recovery ventilation unit. Project is situated into an urban area of Brno, nearby the city center, on brownfield plot