For the 2025-26 school year, there are 18 private schools belonging to The Association of Boarding Schools (TABS) serving 5,865 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 $56,466, which is higher than the California private school average tuition cost of $18,027.
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 (2025-26)
School
Location
Quick Facts
2555 West Highway 154
Los Olivos, CA 93441
(805) 688-6471
Los Olivos, CA 93441
(805) 688-6471
Gr: 6-12 | 256 students Avg. class size: 10 students Sports: 13 | Extracurrculars: 12 Tuition & acceptance rate listed
1500 Butterfield Road
San Anselmo, CA 94960
(415) 258-1900
San Anselmo, CA 94960
(415) 258-1900
Gr: K-12 | 672 students Avg. class size: 12 students Sports: 15 | Extracurrculars: 30 Tuition listed
1175 West Baseline Road
Claremont, CA 91711
(909) 482-5214
Claremont, CA 91711
(909) 482-5214
Gr: 9-12 | 405 students Avg. class size: 14 students Sports: 16 | Extracurrculars: 99 Tuition & acceptance rate listed
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
Gr: 9-12 | 1,140 student Avg. class size: 25 students Sports: 14 | Extracurrculars: 4 Tuition & acceptance rate listed
2100 Mt Diablo Scenic Blvd
Danville, CA 94506
(925) 362-7223
Danville, CA 94506
(925) 362-7223
Gr: 6-12 | 539 students Avg. class size: 15 students Sports: 12 | Extracurrculars: 23 Tuition & acceptance rate listed
8585 Ojai Santa Paula Rd.
Ojai, CA 93023
(805) 646-4343
Ojai, CA 93023
(805) 646-4343
Gr: 9-12 | 72 students Avg. class size: 8 students Sports: 6 | Extracurrculars: 17 Tuition & acceptance rate listed
1960 Cate Mesa Road
Carpinteria, CA 93013
(805) 684-4127
Carpinteria, CA 93013
(805) 684-4127
Gr: 9-12 | 299 students Avg. class size: 10 students Sports: 18 | Extracurrculars: 37 Tuition & acceptance rate listed
52500 Temecula Road #38
Idyllwild, CA 92549
(951) 468-7223
Idyllwild, CA 92549
(951) 468-7223
Gr: 9-12 | 271 students Avg. class size: 12 students Extracurrculars: 24 Tuition & acceptance rate listed
5100 Figueroa Mountain Rd
Los Olivos, CA 93441
(805) 688-5114
Los Olivos, CA 93441
(805) 688-5114
Gr: 9-12 | 72 students Avg. class size: 10 students Sports: 7 | Extracurrculars: 10 Tuition & acceptance rate listed
723 El Paseo Road
Ojai, CA 93023
(805) 640-2575
Ojai, CA 93023
(805) 640-2575
Gr: PK-12 | 286 students Tuition listed
1500 Mark Thomas Dr.
Monterey, CA 93940
(831) 655-9300
Monterey, CA 93940
(831) 655-9300
Gr: 9-12 | 200 students Avg. class size: 12 students Sports: 17 | Extracurrculars: 40 Tuition listed
2800 MONTEREY ROAD
San Marino, CA 91108
(626) 799-5010
San Marino, CA 91108
(626) 799-5010
Gr: 6-12 | 70 students Avg. class size: 8 students Sports: 7 | Extracurrculars: 9 Tuition & acceptance rate listed
3152 Forest Lake Road
Pebble Beach, CA 93953
(831) 625-8309
Pebble Beach, CA 93953
(831) 625-8309
Gr: 9-12 | 523 students Avg. class size: 12 students Sports: 16 | Extracurrculars: 27 Tuition listed
5025 Thacher Road
Ojai, CA 93023
(805) 640-3210
Ojai, CA 93023
(805) 640-3210
Gr: 9-12 | 259 students Avg. class size: 11 students Sports: 13 Tuition & acceptance rate listed
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
Gr: 6-12 | 188 students Avg. class size: 13 students Sports: 12 | Extracurrculars: 15 Tuition & acceptance rate listed
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
Gr: 6-12 | 444 students Avg. class size: 13 students Sports: 13 | Extracurrculars: 24 Tuition & acceptance rate listed
Oakland Montessori School![Oakland Montessori School Photo Oakland Montessori School Photo]()

Montessori School
3625 Fruitvale Avenue
Oakland, CA 94602
(510) 482-3111
Oakland, CA 94602
(510) 482-3111
Gr: PK | 52 students Avg. class size: 15 students Tuition listed
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