Bay Area School Guide · Updated regularlyMarie Wang · 650.618.1222Kevin Mo · 408.477.6638中文

← Palo Alto Unified School DistrictPrivate High School · Palo Alto

Castilleja School

1310 Bryant St, Palo Alto, CA 94301

Rating A+~440 students6-12
A+
Niche rating
$62,000/年
Annual tuition
~440
Enrollment
6-12
Grades
$4.5M+
Surrounding median

SummaryQuick Overview

Castilleja School at a glance.

Castilleja School is an all-girls independent school in Old Palo Alto, Niche A+, grades 6-12, tuition ~$62,000/year. Student-teacher ratio ~1:8. Enrollment ~440. Strong matriculation to Stanford and Ivy League institutions. Surrounding median home price ~$4.5M+.

Key Takeaways

  • Niche A+; all-girls independent school; tuition ~$62,000/year
  • Enrollment ~440, grades 6-12; student-teacher ratio ~1:8
  • Balanced STEM and humanities curriculum
  • Heavy matriculation to Stanford and Ivy League
  • Located in Old Palo Alto / Professorville; surrounding median home price ~$4.5M+

№ 01Why this school

What Castilleja School stands for.

A few high-signal slices: academic reputation, faculty profile, extracurricular depth, and campus culture.

№ 01

All-girls grades 6-12 independent school

№ 02

Balanced STEM and humanities programs

№ 03

Student-teacher ratio ~1:8

№ 04

Strong Stanford / Ivy League matriculation

№ 04Neighborhoods

Catchment area.

Properties in the following neighborhoods typically fall within the Castilleja School attendance area. Reference median home price: $4.5M+

Old Palo AltoProfessorville

Looking at active inventory in Old Palo Alto? Contact Marie Wang and Kevin Mo for current listings and recent comparable sales.

№ 05Other privates

Other high private schools in Palo Alto.

Same-level options for quick side-by-side comparison.

№ 06Questions

Frequently asked.

The questions families ask most when weighing this school and the homes around it, answered from the data on this page.

№ 01
What are home prices near Castilleja School?

The Castilleja School attendance area covers Old Palo Alto, Professorville and nearby neighborhoods, where the reference median home price is around $4.5M+. Prices move with the market; use current sold and active listing data for any specific property.

№ 02
How is Castilleja School rated?

Castilleja School carries a Niche rating of A+, and a composite rating of A+ on this site. Niche ratings are based on public data and are for reference only.

Sources: GreatSchools · California Department of Education · school annual reportUpdated November 2026Scope: Castilleja School
Buying into the Castilleja School catchment

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MK Group works Old Palo Alto, Professorville street by street — feeder verification, neighborhood texture, and current market read. Marie and Kevin handle every transaction personally.

MK Group co-founders Marie Wang and Kevin Mo
Marie WangCo-Founder · DRE# 02110980650.618.1222
Kevin MoCo-Founder · DRE# 02127623408.477.6638