French urban sociology developed in conjunction with French urban policy since the 1960s. By the time these policies were approaching the urban as a whole, sociology was doing the same. In the late 1970s, when sociology was focusing on the local level, town planning was evolving in a similar manner. A heterogeneous set of actors contributed to this evolution: from the “second left wing” to Marxist sociologists, including urban social movements and the ideas they conveyed, such as the relatively new “participatory democracy”, or the older – “mixed residential areas” (as opposed to segregation) or “spatial determinism”. In doing so, a gradual de-politicization of the discipline occurred and, more broadly, of the urban and of the social issues...