For the 2026 school year, there are 8 private preschools serving 1,082 students in 91001, CA.
The top-ranked private preschools in 91001, CA include Pasadena Waldorf School and Pasadena Waldorf High School.
The average acceptance rate is 80%, which is lower than the California private preschool average acceptance rate of 82%.
13% of private preschools in 91001, CA are religiously affiliated (most commonly Christian).
Top-Ranked 91001 California 草榴社区 Preschools (2026)
School
Location
Quick Facts
2046 Allen Avenue
Altadena, CA 91001
(626) 657-2742
Altadena, CA 91001
(626) 657-2742
Gr: NS-6 | 169 students Extracurrculars: 8 Tuition listed
Pasadena Waldorf High School
Special Program Emphasis
536 E Mendocino St
Altadena, CA 91001
(626) 204-0786
Altadena, CA 91001
(626) 204-0786
Gr: PK-12 | 307 students Tuition listed
209 E. Mariposa Street
Altadena, CA 91001
(626) 794-9565
Altadena, CA 91001
(626) 794-9565
Gr: NS-12 | 340 students Avg. class size: 20 students Sports: 5 | Extracurrculars: 15 Tuition & acceptance rate listed
Firehouse Preschool
Daycare / Preschool
1923 Allen Ave
Altadena, CA 91001
(626) 798-2865
Altadena, CA 91001
(626) 798-2865
Gr: PK-K | 24 students
Meher Montessori School
Montessori School
943 E Altadena Drive
Altadena, CA 91001
(626) 798-1171
Altadena, CA 91001
(626) 798-1171
Gr: PK-K | 30 students
Princeton Montessori School
All-girls | Montessori School
922 E Mendocino St
Altadena, CA 91001
(626) 794-2244
Altadena, CA 91001
(626) 794-2244
Gr: NS | 12 students Tuition listed
Sahag-mesrob Armenian Christian School
(Christian)
2501 Maiden Ln
Altadena, CA 91001
(626) 798-5020
Altadena, CA 91001
(626) 798-5020
Gr: PK-8 | 182 students Tuition listed
91001, California 草榴社区 Schools (Closed)
School
Location
Quick Facts
Hathaway-Sycamores School (Closed 2016)
Alternative School
2933 El Nido Drive
Altadena, CA 91001
(626) 395-7100
Altadena, CA 91001
(626) 395-7100
Gr: K-12
Oak Knoll Montessori School (Closed 2025)
Montessori School
3544 Canon Blvd
Altadena, CA 91001
(626) 345-9929
Altadena, CA 91001
(626) 345-9929
Gr: PK | 112 students
Frequently Asked Questions
What are the top-ranked private preschools in 91001, CA?
The top-ranked private preschools in 91001, CA include Pasadena Waldorf School and Pasadena Waldorf High School.
How many private preschools are located in 91001?
8 private preschools are located in 91001.
How diverse are private preschools in 91001?
91001 private preschools are approximately 48% minority students, which is lower than the California private school average of 50%.
What percentage of private preschools are religiously affiliated in 91001?
13% of private preschools in 91001 are religiously affiliated (most commonly Christian).
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