Altadena Boys & Girls Academy is a co–ed California K–6 private school located in the suburban community of Altadena, CA, serving 18 students from pre–kindergarten through 6th grade.
The school operates with a student–teacher ratio of 9:1, supported by 2 teachers, offering small class sizes in a regular elementary program.
This nonsectarian early learning program enrolls 100% students of color, ranking it among the top 20% of private schools in California for diversity.
Tuition information is not listed; the average private elementary tuition in Altadena is approximately $19,782.
Quick Facts (2026)
- Grades: Prekindergarten-6
- Enrollment: 18 students
- Application Deadline: None / Rolling
- Source: National Center for Education Statistics (NCES)
Top Rankings
Altadena Boys & Girls Academy ranks among the top 20% of private schools in California for:
Category
Attribute
School Overview
Religious Affiliation
Grades Offered
Grades Prekindergarten-6
Student Body
Total Students
18 students
Student Body Type
Co-ed
% Students of Color
100%
State avg.: 51%
Students by Grade
Academics and Faculty
Total Classroom Teachers
2 teachers
Student-Teacher Ratio
9:1
National avg.: 13:1
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Source: National Center for Education Statistics (NCES)
Frequently Asked Questions
When is the application deadline for Altadena Boys & Girls Academy?
The application deadline for Altadena Boys & Girls Academy is rolling (applications are reviewed as they are received year-round).
Related Schools
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People that viewed Altadena Boys & Girls Academy also viewed these schools: Firehouse Preschool, St. Andrew Catholic School, Enchanted Castle Pasadena Montessori School and Aria Montessori School.
The nearest high school to Altadena Boys & Girls Academy is Pasadena Waldorf High School (0.5 miles away)
The nearest elementary school is St. Elizabeth School (0.4 miles away)
The nearest preschool is Princeton Montessori School (0.2 miles away)
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School
Location
Miles
Quick Facts
Firehouse Preschool
Daycare / Preschool
1923 Allen Ave
Altadena, CA 91001
(626) 798-2865
Altadena, CA 91001
(626) 798-2865
1.1 miles
Gr: PK-K | 24 students
42 Chestnut Street
Pasadena, CA 91103
(626) 796-7697
Pasadena, CA 91103
(626) 796-7697
2.5 miles
Gr: PK-8 | 240 students Avg. class size: 22 students Sports: 11 | Extracurrculars: 7 Tuition listed
Enchanted Castle Pasadena Montessori School
Montessori School
280 S Los Robles Ave
Pasadena, CA 91101
(626) 792-9280
Pasadena, CA 91101
(626) 792-9280
3 miles
Gr: PK-K | 45 students Tuition listed
Aria Montessori School
Montessori School
693 S Euclid Ave
Pasadena, CA 91106
(626) 793-3741
Pasadena, CA 91106
(626) 793-3741
3.4 miles
Gr: K | 72 students
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