About CSB

School Associations

Founded in 1957, Cathedral School for Boys is an independent Episcopal school located on the grounds of Grace Cathedral, serving the San Francisco community. The school enrolls approximately 265 boys in kindergarten through eighth grade.

Cathedral School for Boys is accredited by the 
California Association of Independent Schools and maintains membership in the following organizations:

Cathedral School for Boys


1275 Sacramento Street
San Francisco, CA 94108
Phone 415-771-6600
Fax 415-771-2547
Located in San Francisco, CA, Cathedral School for Boys is an independent elementary school for boys in grades K-8. Our mission is to provide an excellent education through intellectual inquiry and rigor that is centered in the Episcopal tradition and is respectful of and welcoming to people of all religious traditions and beliefs.