San Francisco Ballet 150 students are chosen by audition to dance in the yearly SF Ballet production of "Nutcracker". The most advanced students may also dance with SF Ballet in the repertory season. The school also runs a pre-ballet program for children ages 4–7; after completing the program, students of age who wish to continue study must audition in order to continue at the school. The faculty of the San Francisco Ballet School has long been known for its excellence and diversity of background. As of January 2017, it is led by the Artistic Director Helgi Tómasson and Associate Director Patrick Armand. The
San Francisco Botanical Garden education programs for children and adults. The Society also raises money for new projects and Garden renovations. In 2004, Strybing Arboretum changed its name to San Francisco Botanical Garden at Strybing Arboretum, and the Arboretum Society followed suit, becoming San Francisco Botanical Garden Society at Strybing Arboretum. The gardens are organized into several specialized collections: The mild Mediterranean climate is ideal for plants from surprisingly many parts of the world; the arboretum does not include greenhouses for species requiring other climate types. San Francisco Botanical Garden The San Francisco Botanical Garden at Strybing Arboretum (formerly Strybing Arboretum) is located in