Five Acres School Photo - Our Campus

Best Altadena Private High Schools (2026)

For the 2026 school year, there are 3 private high schools serving 698 students in Altadena, CA.
The top-ranked private high schools in Altadena, CA include Pasadena Waldorf School and Pasadena Waldorf High School.
The average acceptance rate is 80%, which is higher than the California private high school average acceptance rate of 78%.

Top-Ranked Altadena Private High Schools (2026)

School
Location
Quick Facts
Pasadena Waldorf High School
Special Program Emphasis
536 E Mendocino St
Altadena, CA 91001
(626) 204-0786
Gr: PK-12 | 307 students Tuition listed
Pasadena Waldorf School
Pasadena Waldorf School Photo - Waldorf students play team sports!
Special Program Emphasis
(4)
209 E. Mariposa Street
Altadena, CA 91001
(626) 794-9565
Gr: NS-12 | 340 students Avg. class size: 20 students Sports: 5 | Extracurrculars: 15 Tuition & acceptance rate listed
Five Acres School
Five Acres School Photo - Our Campus
Special Education School
760 Mountain View Street
Altadena, CA 91001
(626) 798-6793
Gr: 3-10 | 51 students
[+] Show Closed Private Schools in Altadena, California

Altadena, California Private Schools (Closed)

School
Location
Quick Facts
2933 El Nido Drive
Altadena, CA 91001
(626) 395-7100
Gr: K-12
3544 Canon Blvd
Altadena, CA 91001
(626) 345-9929
Gr: PK | 112 students

Overview

This Town (Altadena)
This State (CA)
# Schools
3 Schools

Student Body:

# Students
698 Students
275,208 Students
% Average Students of Color
44%
49%

Academics and Faculty:

# Teachers
60 Teachers
26,866 Teachers
Average Student-Teacher Ratio
12:1
10:1
% Average Faculty w/Advanced Degree
25%
62%
Average Class Size
20 students
15 students

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$32,720
$23,316
Average % on Financial Aid
28%
33%
Average Financial Aid Grant
$12,000
$12,687
Average Acceptance Rate
80%
78%

Students by Ethnicity:

0.72
0.73
# American Indian Students
1 Student
1,844 Students
% American Indian Students
n/a
1%
# Asian Students
35 Students
35,016 Students
% Asian Students
10%
13%
# Hispanic Students
30 Students
43,318 Students
% Hispanic Students
8%
16%
# Black Students
62 Students
15,939 Students
% Black Students
17%
6%
# White Students
159 Students
115,884 Students
% White Students
45%
44%
# Hawaiian Students
n/a
2,957 Students
% Hawaiian Students
n/a
1%
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
71 Students
49,002 Students
% of Others Students
20%
19%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
15 extracurriculars
14 extracurriculars
Average Number of Sports
5 sports
10 sports

Frequently Asked Questions

What are the top-ranked private high schools in Altadena, CA?
The top-ranked private high schools in Altadena, CA include Pasadena Waldorf School and Pasadena Waldorf High School.
How many private high schools are located in Altadena?
3 private high schools are located in Altadena.

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