On October 21, as the goodwill ambassador of UNESCO for 25 years, Grand Duchess Maria Teresa attended the official unveiling of the UNESCO plaque at the Primary School Bonnevoie (Ecole Primaire Bonnevoie) on the occasion of the integration of the school into UNESCO's network ASPnet, which is made up of 11,528 establishments spread across 182 countries. In Luxembourg, 14 primary and secondary schools are members of the ASPnet.