If the gentrification literature has considerably expanded in the last decades, few works have attempted to understand the relationship between the “gentrifying” households of the middle classes and the “gentrified” households of the working classes, as seen through the eyes of the children. However, in many cases, gentrification involves families, and children are then actively involved in the local cohabitation relationship. This is the issue at the heart of this article: to examine the experiences of social diversity of children from different social backgrounds aged 9 to 11, living in a gentrified neighbourhood in Paris. We will do so by investigating successively their representations of and activities within the neighbourhood, their u...