Cathedral School for Boys Cathedral School for Boys Cathedral School for Boys (abbreviated as CSB or merely Cathedral) is a private boys' primary school located on Nob Hill in San Francisco, affiliated with Grace Cathedral. It was founded in 1957 and is notable for its choir, the Grace Cathedral Choir of Men and Boys. In recent years, the school has undergone extensive renovations and additions, most notably, an extension to the main building recently completed. Mayor Gavin Newsom issued a proclamation that declared October 14, 2006 as "Cathedral School for Boys Day". October 14 was the celebration of CSB's 50th Anniversary. In September 1957,
Grace Cathedral, San Francisco installed in 1991. Laid out on the floor of Grace Cathedral is a labyrinth that is based on the famous medieval labyrinth of "Cathédrale Notre-Dame de Chartres" (The Cathedral of Our Lady of Chartres) located in Chartres, France. It is said that if a visitor walks the pattern of the labyrinth it will bring them to a meditative state. There is also another labyrinth outside of the cathedral in its courtyards. Contained in the cathedral are of stained glass windows by noted artists that depict over 1100 figures ranging from Adam and Eve to Albert Einstein. 32 windows or window