part is called forest of Saint-Arnoult while the southern part is the Ouÿe Forest (the name comes from a nearby abbey). Education Primary schools in Dourdan: École maternelle Les Alliés École maternelle Jean-François Regnard École élémentaire Georges Leplâtre École élémentaire Jean-François Regnard École élementaire Charles Péguy There is a high school, Lycée Alfred Kastler. Twin towns Dourdan has five twin towns: Bad Wiessee, Germany, since 1963 Tourougoumbé, Mali, since 1988 Lac-Megantic, Quebec, Canada, since 1989 Great Dunmow, United Kingdom, since 1991 Montserrat, Spain, since 2013 See also Communes of the Essonne department References External links Dourdan city council website Mayors of Essonne Association Pictures and History Land use (IAURIF) Communes of Essonne