History
For 100 years, Castilleja school has been one of the finest independent schools for girls in the country. 
Miss Mary Ishbel Lockey, a school teacher from Montana, founded Castilleja
School in 1907. Dr. David Starr Jordan, first President of Stanford University,
encouraged Miss Lockey to start an all girls preparatory school. He thought that
a school was needed to prepare young women to enter Stanford. The school was
started with 14 teachers and 68 students, many of whom were boys in lower
grades. There were seven resident students. Three years after opening, Miss
Lockey purchased the land bounded by Bryant, Melville, Kellogg and Emerson
Streets, Castilleja’s present site. The Palo Alto Times announced the opening of
the new school as “...the finest private school on the Pacific coast.” Soon
after the Administration building was completed, the Circle was laid out as
well.
Under Miss Lockey’s leadership the school grew in size and served
the community well, until the early 1930s. Before the depression, many additions
were made to the campus. About the time of the depression, a loan of $50,000 was
secured to build a gymnasium. It has been noted that during that same year, Miss
Lockey carried half of her enrollment without tuition, because these students
were unable to pay because of their families’ hardships during that era. She
wanted the seniors to graduate who had already spent several years at the
school. Records indicate that Miss Lockey never fully recovered from this
financial hardship. She was principal and proprietor of the school until her
death in 1939. The school was bankrupt by 1941.
Miss Margarita Espinosa, former Castilleja student, became principal in
January of 1941. Faculty consented to finish that year without a salary in order
to graduate the seniors. Donations from parents helped the school get through
this difficult time. Without such dedicated parents and loyal faculty members,
the school might have had to close. In 1942, through efforts of the Lockey
family, parents of students, and alumnae from the school, the school was
incorporated as a nonprofit institution under a Board of Trustees. During that
same year, Castilleja became a member of the California Association of
Independent Schools.
A 1952 issue of The Tall Tree from the Palo Alto
Historical Association describes how spring gatherings were celebrated in the
early days of the school: “the picturesque round lawn, traditionally known as
‘the Circle,’ was also laid out then (1910). For many years, buggy-loads of
townsfolk and university freshmen converged on this beautiful carpet of green to
applaud the colorful May fêtes, when maidens capered daintily in proper white
stockinged feet over the grass in festivities climaxed by singing and fluttered
winding of the Maypole.” Although we no longer have those May fête gatherings,
Miss Lockey lives on in the memories of those who knew her and in the traditions
and ideals of the school she loved. Castilleja is a tribute to Miss Lockey, and
to all the loyal persons whose faith, vision, and loyal support have contributed
to its position as one of the finest independent schools for girls in the
country.