Santa Catalina School Photo - The Marine Ecology Research Program on their summer trip to Hawaii.

Best California Private High Schools Belonging to International Coalition of Girls Schools (2025-26)

For the 2025-26 school year, there are 3 private high schools belonging to International Coalition of Girls Schools serving 847 students in California. You can also find more schools membership associations in California.
The top-ranked private high schools belonging to International Coalition of Girls Schools in California include Louisville High School, Santa Catalina School, and Mayfield Senior School.
100% of private high schools belonging to International Coalition of Girls Schools in California are religiously affiliated (most commonly Catholic).

Top-Ranked Private High Schools Belonging to International Coalition of Girls Schools in California (2025-26)

School
Location
Quick Facts
Louisville High School
Louisville High School Photo
All-girls (Catholic)
(19)
22300 Mulholland Drive
Woodland Hills, CA 91364
(818) 346-8812
Gr: 9-12 | 343 students Avg. class size: 16 students Sports: 11 | Extracurrculars: 28 Tuition listed
Mayfield Senior School
Mayfield Senior School Photo
All-girls (Catholic)
(2)
500 Bellefontaine St
Pasadena, CA 91105
(626) 799-9121
Gr: 9-12 | 304 students Avg. class size: 16 students Sports: 14 | Extracurrculars: 11 Tuition listed
Santa Catalina School
Santa Catalina School Photo - The Marine Ecology Research Program on their summer trip to Hawaii.
All-girls (Catholic)
(6)
1500 Mark Thomas Dr.
Monterey, CA 93940
(831) 655-9300
Gr: 9-12 | 200 students Avg. class size: 12 students Sports: 17 | Extracurrculars: 40 Tuition listed

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