Alto International School Photo

Top 10 Best California Private Schools Belonging to International Baccalaureate (IB) World School (2025)

For the 2025 school year, there are 20 private schools belonging to International Baccalaureate (IB) World School serving 6,925 students in California. You can also find more schools membership associations in California.
The top ranked private schools belonging to International Baccalaureate (IB) World School in California include New Covenant Academy, International School Of Los Angeles - Los Feliz, and The Quarry Lane School.
The average tuition cost is $26,427, which is higher than the California private school average tuition cost of $17,250.
25% of private schools belonging to International Baccalaureate (IB) World School in California are religiously affiliated (most commonly Catholic and Christian).

Top Ranked Private Schools Belonging to International Baccalaureate (IB) World School in California (2025)

School
Location
Grades
Students
St. Mary's School
St. Mary's School Photo
(Christian)
(2)
7 Pursuit
Aliso Viejo, CA 92656
(949) 448-9027
Grades: NS-8
| 702 students
Shu Ren International School, Berkeley
Shu Ren International School, Berkeley Photo - We use Inquiry to provoke curiosity, creative thinking and problem solving.
Special Program Emphasis
(1)
2125 Jefferson Avenue
Berkeley, CA 94703
(510) 841-8899
Grades: NS-8
| n/a students
6990 65th St
Sacramento, CA 95823
(916) 391-3333
Grades: PK-12
| 485 students
Convent & Stuart Hall
Convent & Stuart Hall Photo
(Catholic)
2222 Broadway St
San Francisco, CA 94115
(415) 563-2900
Grades: K-12
| n/a students
Escuela Bilingüe Internacional
Escuela Bilingüe Internacional Photo
Special Program Emphasis
(1)
410 Alcatraz Ave
Oakland, CA 94609
(510) 653-3324
Grades: PK-8
| 301 students
International School of Los Angeles - Burbank
Special Program Emphasis
1105 W Riverside Drive
Burbank, CA 91506
(818) 900-1895
Grades: 6-12
| 398 students
International School Of Los Angeles - Los Feliz
Special Program Emphasis
(4)
4155 Russell Ave
Los Angeles, CA 90027
(323) 665-4526
Grades: NS-5
| 424 students
International School Of Los Angeles - West Valley
International School Of Los Angeles - West Valley Photo - Besides the scientifically proven benefits of bilingualism, LILA aims to gift students with the value of a constructivist education where students are actively involved in a process of meaning and knowledge construction. The aim is to instill the love of learning in all students.
Special Program Emphasis
(4)
5933 Lindley Ave
Tarzana, CA 91356
(818) 345-0155
Grades: NS-5
| 120 students
150 Oak Street
San Francisco, CA 94102
(415) 558-2000
Grades: PK-12
| 1,067 students
3250 18th St
San Francisco, CA 94110
(415) 551-0000
Grades: NS-8
| 282 students
New Covenant Academy
New Covenant Academy Photo
(Christian)
(26)
3119 W. 6th Street
Los Angeles, CA 90020
(213) 487-5437
Grades: K-12
| 145 students
The Quarry Lane School
The Quarry Lane School Photo
(1)
6363 Tassajara Rd.
Dublin, CA 94568
(925) 846-9400
Grades: PK-12
| 1,092 students
Silicon Valley International School
Special Program Emphasis
(2)
151 Laura Ln
Palo Alto, CA 94303
(650) 251-8500
Grades: PK-12
| 781 students
Villanova Preparatory School
Villanova Preparatory School Photo - Founded in 1924, Villanova Prep is the only Catholic boarding school in the Augustinian tradition. Our 130-acre campus located in Ojai, California, approximately 60 minutes north of Los Angeles, has several athletic and academic facilities to support our students' development of mind, body, and spirit.
(Catholic)
12096 N Ventura Avenue
Ojai, CA 93023
(805) 646-1464
Grades: 6-12
| 188 students
Alto International School
Alto International School Photo
(1)
475 Pope Street
Menlo Park, CA 94025
(650) 324-8617
Grades: PK-12
| 243 students
Fairmont Private School
Daycare / Preschool
435 W Fairmont Ave
Fresno, CA 93705
(559) 259-8585
Grades: PK-K
| 188 students
Granada Preparatory School
Granada Preparatory School Photo
(9)
10400 Zelzah Avenue
Northridge, CA 91326
(818) 368-7254
Grades: NS-8
| 120 students
The Healdsburg School
The Healdsburg School Photo
33 H Healdsburg Avenue
Healdsburg, CA 95448
(707) 433-4846
Grades: K-8
| 206 students
International School Of Los Angeles - Pasadena
Special Program Emphasis
30 Marion Ave
Pasadena, CA 91106
(626) 793-0943
Grades: NS-5
| 143 students
La Scuola International Silicon Valley
La Scuola International Silicon Valley Photo - Inspiring Brave Learners to Shape the Future. The Reggio approach nurtures collaboration, inquiry, experiential learning and a Hundred Languages to express themselves.
Daycare / Preschool
2086 Clarke Avenue
Palo Alto, CA 94303
(650) 800-9650
Grades: PK-1
| 40 students

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