USJTO is an association established under the French Law of 1 July 1901 that operates in sports, education and culture. Its activities are primarily focused on sports coaching, academic support and extracurricular assistance, training and mentoring. It conducts weekly homework help and tutoring sessions, operates a football club with an academy, and organizes leisure and cultural workshops and events. Alongside its core activities, the association runs various initiatives such as the LaGrandeDictée events, Escape Games, writing workshops and summer leisure activities. The association is based in Choisy-le-Roi, in the Navigateurs district, which is classified as a Priority Policy Area. Its primary audience consists of families with children receiving homework help and tutoring support, as well as members of the US Choisy club academy. Through leisure and discovery workshops, training activities and events, the association also reaches a broader general public as well as specialized audiences.