Private School Review - Established 2003

Castro Valley Private High Schools

For the 2026-27 school year, there are 2 private high schools serving 656 students in Castro Valley, CA.
The average acceptance rate is 90%, which is higher than the California private high school average acceptance rate of 80%.
100% of private high schools in Castro Valley, CA are religiously affiliated (most commonly Christian).

Quick Facts (26-27)

Quick Facts (26-27)

Top Ranked Castro Valley Private High Schools (2026-27)

Redwood Christian Elementary School Photo
Redwood Christian Elementary School
Gr: PK-12 | 635 students
Avg. class size: 22 students
Sports: 13 | Extracurriculars: 9
Christian
19300 Redwood Road
Castro Valley, CA 94546
(510) 889-7526
View Profile
Map of Sterling West San Francisco Campus
Sterling West San Francisco Campus
Gr: 3-11 | 21 students
Christian
19234 Lake Chabot Rd
Castro Valley, CA 94546
(510) 247-9235
View Profile
[+] Show Closed Private Schools in Castro Valley, California

Castro Valley, California Private Schools (Closed)

Map of Bright World Pre-school
Bright World Pre-school
Gr: PK-K | 39 students
Daycare / Preschool (Assembly of God)
20613 Stanton Avenue
Castro Valley, CA 94546
(510) 581-1580
View Profile

Castro Valley, CA Private School Trends

2
Private Schools
656
Students
$16,915
Avg. Tuition
22
Avg. Class Size
62%
Students of Color
7:1
Student-Teacher Ratio
Download town snapshot (private high schools): CSV | XML | JSON Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission.
Enrollment & Diversity
Category
This Town (Castro Valley)
This State (CA)
# Schools
2 Schools
1,120 Schools
# Students
656 Students
272,684 Students
% Students of Color
62%
50%
0.60
0.73
Show more data/charts: racial breakdown
# American Indian Students
63 Students
1,873 Students
% American Indian Students
10%
1%
# Asian Students
3 Students
35,012 Students
% Asian Students
1%
13%
# Hispanic Students
34 Students
43,250 Students
% Hispanic Students
5%
16%
# Black Students
27 Students
15,794 Students
% Black Students
4%
6%
# White Students
140 Students
115,516 Students
% White Students
21%
44%
# Hawaiian Students
0 Students
2,937 Students
% Hawaiian Students
0%
1%
# Others Students
389 Students
49,223 Students
% of Others Students
59%
19%
All Ethnic Groups
Academics
# Teachers
90 Teachers
27,009 Teachers
Average Student-Teacher Ratio
7:1
10:1
% Average Faculty w/Advanced Degree
24%
62%
Average Class Size
22 students
15 students
Average Number of AP Courses
9 courses
15 courses
Tuition & Aid
Average Yearly Tuition Cost
$16,915
$24,922
Average Summer Program Cost
$400
$1,506
Average % on Financial Aid
42%
33%
Admissions & Athletics
Average Acceptance Rate
90%
80%
Average Number of Extracurriculars
9 extracurriculars
14 extracurriculars
Average Number of Sports
13 sports
10 sports

Frequently Asked Questions

What are the top ranked private high schools in Castro Valley, CA?
The top ranked private high schools in Castro Valley, CA is Redwood Christian Elementary School.
How many private high schools are located in Castro Valley?
2 private high schools are located in Castro Valley.
What percentage of private high schools are religiously affiliated in Castro Valley?
100% of private high schools in Castro Valley are religiously affiliated (most commonly Christian).

Recent Articles

When Your Child Is Excluded From Private School Events
When Your Child Is Excluded From Private School Events
Learn how to support your child when excluded from private school birthday parties and social events, recognize bullying, communicate with teachers, encourage friendships, and address repeated exclusion with confidence.
Private School Scholarship Renewal Requirements
Private School Scholarship Renewal Requirements
Learn what students must do to keep private school scholarships, including academic performance, attendance, conduct, extracurricular commitments, renewal deadlines, and how parents can protect tuition assistance throughout their education.
Private School Deposits: What If You Change Schools?
Private School Deposits: What If You Change Schools?
Learn what happens to your private school enrollment deposit when your child accepts another offer, including refund policies, contract obligations, withdrawal deadlines, and practical steps to minimize financial losses.
Area schools map

Filter Schools

School Level
Must Offer Grade
Show more
Gender
School Focus
Religious Affiliation
ADD/ADHD Support
Summer Program

Quick Links

SCHOOL SEARCH TOOLS:
SCHOOL BY TYPE (CA):
OPEN-HOUSES & JOBS:
PUBLIC & BOARDING SCHOOLS:
PRIVATE SCHOOL DATA: