For the 2025 school year, there are 18 private schools belonging to The Association of Boarding Schools (TABS) serving 5,840 students in California. You can also find more schools membership associations in California.
The top ranked private schools belonging to The Association of Boarding Schools (TABS) in California include The Webb Schools, Cate School, and The Athenian School.
The average tuition cost is $56,197, which is higher than the California private school average tuition cost of $17,931.
22% of private schools belonging to The Association of Boarding Schools (TABS) in California are religiously affiliated (most commonly Catholic).
Top Ranked Private Schools Belonging to The Association of Boarding Schools (TABS) in California (2025)
School
Location
Grades
Students
1500 Butterfield Road
San Anselmo, CA 94960
(415) 258-1900
San Anselmo, CA 94960
(415) 258-1900
Grades: K-12
| 672 students
The Webb Schools![The Webb Schools Photo - Welcome to Webb The Webb Schools Photo - Welcome to Webb]()

Special Program Emphasis
1175 West Baseline Road
Claremont, CA 91711
(909) 482-5214
Claremont, CA 91711
(909) 482-5214
Grades: 9-12
| 405 students
Archbishop Riordan High School![Archbishop Riordan High School Photo - A view of Riordan's gym. Archbishop Riordan High School Photo - A view of Riordan's gym.]()

(Catholic)
175 Frida Kahlo Way
San Francisco, CA 94112
(415) 586-8200
San Francisco, CA 94112
(415) 586-8200
Grades: 9-12
| 1,140 students
2100 Mt Diablo Scenic Blvd
Danville, CA 94506
(925) 362-7223
Danville, CA 94506
(925) 362-7223
Grades: 6-12
| 539 students
8585 Ojai Santa Paula Rd.
Ojai, CA 93023
(805) 646-4343
Ojai, CA 93023
(805) 646-4343
Grades: 9-12
| 72 students
52500 Temecula Road #38
Idyllwild, CA 92549
(951) 468-7223
Idyllwild, CA 92549
(951) 468-7223
Grades: 9-12
| 271 students
Midland School![Midland School Photo - How is Midland different? Our 4:1 student to faculty ratio allows for small class sizes and close-knit relationships. With under 90 students, everyone knows your name. No cell phones here, but Midlanders do spend a lot of time together in real life: horseback riding, hiking, gardening, creating art, building things, and envisioning an environmentally sustainable and just future. Midland School Photo - How is Midland different? Our 4:1 student to faculty ratio allows for small class sizes and close-knit relationships. With under 90 students, everyone knows your name. No cell phones here, but Midlanders do spend a lot of time together in real life: horseback riding, hiking, gardening, creating art, building things, and envisioning an environmentally sustainable and just future.]()

Special Program Emphasis
5100 Figueroa Mountain Rd
Los Olivos, CA 93441
(805) 688-5114
Los Olivos, CA 93441
(805) 688-5114
Grades: 9-12
| 72 students
1500 Mark Thomas Dr.
Monterey, CA 93940
(831) 655-9300
Monterey, CA 93940
(831) 655-9300
Grades: 9-12
| 200 students
2800 MONTEREY ROAD
San Marino, CA 91108
(626) 799-5010
San Marino, CA 91108
(626) 799-5010
Grades: 6-12
| 70 students
3152 Forest Lake Road
Pebble Beach, CA 93953
(831) 625-8309
Pebble Beach, CA 93953
(831) 625-8309
Grades: 9-12
| 523 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. 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
Ojai, CA 93023
(805) 646-1464
Grades: 6-12
| 188 students
Woodside Priory School![Woodside Priory School Photo - School spirit is huge at Priory. More than 30 club and activity choices are available to High School students. Clubs provide opportunities to discover passions, develop strengths, apply academic knowledge in a practical way, develop self-knowledge, and learn to make the choices necessary to manage a busy schedule independently. Woodside Priory School Photo - School spirit is huge at Priory. More than 30 club and activity choices are available to High School students. Clubs provide opportunities to discover passions, develop strengths, apply academic knowledge in a practical way, develop self-knowledge, and learn to make the choices necessary to manage a busy schedule independently.]()

(Catholic)
302 Portola Road
Portola Valley, CA 94028
(650) 851-8223
Portola Valley, CA 94028
(650) 851-8223
Grades: 6-12
| 444 students
Oakland Montessori School
Montessori School
3625 Fruitvale Avenue
Oakland, CA 94602
(510) 482-3111
Oakland, CA 94602
(510) 482-3111
Grades: PK
| 27 students
22280 Devonshire Street
Chatsworth, CA 91311
(818) 709-9854
Chatsworth, CA 91311
(818) 709-9854
Grades: PK-7
| 117 students
Recent Articles

The End of Teacher Tenure As We Know It?
Teacher tenure in our public schools is under attack. Will tenure as we know it survive? Some thoughts here.

Schools for Gifted Children
Teaching gifted children requires deft handling. These children need intellectual and sensory stimulation. But they also need guidance and careful nurturing so that they grow up handling their special gifts and themselves appropriately.

June 09, 2025
The Private School Job Hunt: Insider Tips for Employed & Unemployed EducatorsNavigating the private school job market? Whether you're employed or unemployed, the right strategy can make all the difference. This article breaks down essential steps to keep your resume sharp, expand your network, and stay visible in the education community. Learn insider tips to position yourself for success in private schools.