Duchesne High School 2550 Elm St. Saint Charles, MO 63301, United States 636-946-6767 http://www.duchesne-hs.org/ [email protected] Duchesne High School is a college preparatory school in St. Charles, MO, that serves grades 9–12 with the highest quality education and Catholic values. Duchesne is committed to inspiring the leaders of tomorrow by engaging the mind, body, and spirit of every student who walks through its halls. To challenge young minds in preparation for a bright future, a strong academic program... read full review »