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 Ballet de Coteau's battle with terminal cancer forced him to step down from the position. Emil de Cou, who had been serving as conductor since 1995, then assumed the role of music director, leading the Orchestra until 2001, when he left to join Washington D.C.'s National Symphony Orchestra. He was replaced by first associate conductor Jean-Louis LeRoux, who then left the interim position in 2003 and was succeeded by Andrew Mogrelia. In 2005, Mogrelia left in order to focus on his duties as music director at San Francisco Conservatory of Music. That same year, Martin West, frequent guest conductor for the