sentences:  It moved to Downers Grove in 1916 and became the Avery Coonley School in 1929, with a new campus designed in the Prairie and Arts and Crafts styles, landscaped by Jens Jensen, who was known as "dean of the world's landscape architects".The campus has been expanded several times since the 1980s to create more space for arts, technology, and classrooms.Avery Coonley was added to the National Register of Historic Places in 2007, citing the "long-lasting influence on schools throughout the country" of the educational program and the design of the building and grounds.