Timeline of the San Francisco Bay Area Gate across the bay<br> Atherton is incorporated in San Mateo County<br> California Memorial Stadium "(pictured, right)" opens in Berkeley, as the home field for the California Golden Bears football team of the University of California, Berkeley<br> The East Bay Municipal Utility District is formed to provide water and sewage treatment services to the East Bay<br> The San Francisco Opera Ballet gives its first performance, of "La bohème" "(pictured, left)", with Queena Mario and Giovanni Martinelli, conducted by founder Gaetano Merola, at the San Francisco Civic Auditorium 1924 1925 The heated, saltwater Fleishhacker Pool in San Francisco opens "(pictured, left)"<br> The
San Francisco Ballet School including some overseas. The School’s summer session offers two programs for student dancers ages 12 to 18 at the intermediate and advanced/pre-professional levels. Program 1 is a three-week intermediate program. Program 2 is a four-week intensive program for advanced and pre-professional students. Prior to 2015, the School’s Pre-ballet program was for children aged six and seven. Starting in 2015, the pre-ballet program was expanded to include classes for children aged four and five. Pre-ballet requires no audition, though class size is limited. The program’s classes meet once a week; the children focus on basic ballet technique, proper body alignment, and