This thesis is based on Sammontalo architectural competition held by city of Lappeenranta. The competition was held in two phases: the first phase between 31.8.-30.11.2018 and the second phase between 6.2.-4.4.2019. The goal for the competition was to find ideas and solutions in order to replace existing school, kindergarten and sports hall with a new school and community center. In addition to the existing functions, library, healthcare and youth center were part of the competition spatial program. In the future, Sammontalo school and community center will be an important factor in maintaining and enhancing the vitality of the area. The building's space program includes a significant number of different functions, which both makes the plan...