For the 2025-26 school year, there are 16 private high schools serving 3,444 students in Marin County, CA.
The top ranked private high schools in Marin County, CA include The Branson School, San Domenico School, and Marin Catholic High School.
The average tuition cost is $35,010, which is higher than the California private high school average tuition cost of $23,280.
19% of private high schools in Marin County, CA are religiously affiliated (most commonly Christian and Assembly of God).
Top Ranked Marin County Private High Schools (2025-26)
School
Location
Quick Facts
Marin Christian Academy![Marin Christian Academy Photo - Kindergarten celebrating Thanksgiving]( "Marin Christian Academy Photo - Kindergarten celebrating Thanksgiving")
Alternative School (Assembly of God)
1370 S Novato Blvd
Novato, CA 94947
(415) 892-5713
Novato, CA 94947
(415) 892-5713
Gr: NS-12 | 268 students Avg. class size: 15 students Sports: 5 | Extracurrculars: 8 Tuition 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
Fusion Academy Marin![Fusion Academy Marin Photo - Each Fusion campus has a state-of-the-art music studio with professional-grade tools. Students can explore instruments, vocals, songwriting, DJ performing arts, and more.]( "Fusion Academy Marin Photo - Each Fusion campus has a state-of-the-art music studio with professional-grade tools. Students can explore instruments, vocals, songwriting, DJ performing arts, and more.")
Alternative School
1600 Los Gamos Drive Lobby D, Suite 380
San Rafael, CA 94903
(877) 673-8893
San Rafael, CA 94903
(877) 673-8893
Gr: 6-12 | 58 students Avg. class size: 1 student Tuition & acceptance rate listed
Lycee Francais De San Francisco![Lycee Francais De San Francisco Photo - Respect, one of the Lycee values, is essential to building a trusting and healthy learning environment. At Lycee, we emphasize the importance of inclusion through respect for others as well as self-respect.]( "Lycee Francais De San Francisco Photo - Respect, one of the Lycee values, is essential to building a trusting and healthy learning environment. At Lycee, we emphasize the importance of inclusion through respect for others as well as self-respect.")
Special Program Emphasis
610 Coloma Street
Sausalito, CA 94965
(415) 661-5232
Sausalito, CA 94965
(415) 661-5232
Gr: NS-12 | 170 students Avg. class size: 15 students Tuition listed
39 Fernhill Avenue
Ross, CA 94957
(415) 454-3612
Ross, CA 94957
(415) 454-3612
Gr: 9-12 | 319 students Avg. class size: 14 students Tuition & acceptance rate listed
Headlands Preparatory School![Headlands Preparatory School Photo]( "Headlands Preparatory School Photo")
Alternative School
1050 Bridgeway
Sausalito, CA 94965
(415) 944-2254
Sausalito, CA 94965
(415) 944-2254
Gr: 6-12 | 55 students Tuition listed
1600 Mission Avenue
San Rafael, CA 94901
(415) 453-2808
San Rafael, CA 94901
(415) 453-2808
Gr: 9-12 | 463 students Avg. class size: 15 students Sports: 15 | Extracurrculars: 42 Tuition listed
675 Sir Francis Drake Blvd
Greenbrae, CA 94904
(415) 464-3860
Greenbrae, CA 94904
(415) 464-3860
Gr: 9-12 | 768 students Tuition listed
SoloQuest School and Learning Center![SoloQuest School and Learning Center Photo - Successful and Happy!]( "SoloQuest School and Learning Center Photo - Successful and Happy!")
Alternative School
45 San Clemente Drive
Corte Madera, CA 94925
(415) 927-1449
Corte Madera, CA 94925
(415) 927-1449
Gr: 6-12 | 232 students Avg. class size: 1 student Extracurrculars: 3 Tuition listed
The Helix School
Special Education School
161 Mitchell Blvd
San Rafael, CA 94903
(415) 569-5056
San Rafael, CA 94903
(415) 569-5056
Gr: K-11 | 51 students Avg. class size: 6 students Tuition listed
Irine M Hunt School Of Marin
Special Education School
300 Sunny Hills Dr
San Anselmo, CA 94960
(415) 457-3135
San Anselmo, CA 94960
(415) 457-3135
Gr: K-12 | 45 students Sports: 4 Tuition listed
Lindamood-bell Learning Processes San Rafael
Alternative School
406 Higuera St
San Luis Obispo, CA 93401
(805) 541-5765
San Luis Obispo, CA 93401
(805) 541-5765
Gr: K-12 | 193 students
North Bay Christian Academy![North Bay Christian Academy Photo]( "North Bay Christian Academy Photo")
(Christian)
6965 Redwood Blvd
Novato, CA 94945
(415) 892-8921
Novato, CA 94945
(415) 892-8921
Gr: 9-12 | 26 students Avg. class size: 12 students Sports: 4 | Extracurrculars: 2 Tuition & acceptance rate listed
Oak Hill School
Special Education School
300 Sunny Hills Dr Bldg 6
San Anselmo, CA 94960
(415) 457-7601
San Anselmo, CA 94960
(415) 457-7601
Gr: 2-12 | 44 students Avg. class size: 4 students
Star Academy
Special Education School
4470 Redwood Hwy Ste 101
San Rafael, CA 94903
(415) 456-8727
San Rafael, CA 94903
(415) 456-8727
Gr: 3-12 | 80 students Avg. class size: 8 students Sports: 2 Tuition listed
Winston Preparatory School- Marin County Campus![Winston Preparatory School- Marin County Campus Photo - Winston Prep Marin County Campus]( "Winston Preparatory School- Marin County Campus Photo - Winston Prep Marin County Campus")
Special Education School
1 Saint Vincents Drive
San Rafael, CA 94903
(415) 993-5533
San Rafael, CA 94903
(415) 993-5533
Gr: 4-12 Avg. class size: 8 students Acceptance rate listed
Marin County Private Schools (Closed)
School
Location
Quick Facts
Caulbridge School (Closed 2024)
Special Program Emphasis
1 St Vincent Drive
San Rafael, CA 94903
(415) 481-1243
San Rafael, CA 94903
(415) 481-1243
Gr: PK-8 | 192 students Avg. class size: 14 students Tuition & acceptance rate listed
150 N. San Pedro Road
San Rafael, CA 94903
(415) 339-9336
San Rafael, CA 94903
(415) 339-9336
Gr: 9-12 | 76 students Avg. class size: 8 students Tuition & acceptance rate listed
Real School (Closed 2013)
Alternative School
102 Eye St
San Rafael, CA 94901
(415) 383-7573
San Rafael, CA 94901
(415) 383-7573
Gr: 7-8 | 4 students
70 Lomita Dr
Mill Valley, CA 94941
(415) 381-8183
Mill Valley, CA 94941
(415) 381-8183
Gr: K-8 | 99 students
Sparrow Creek School (Closed 2019)
Montessori School
304 Caledonia St
Sausalito, CA 94965
(415) 324-7000
Sausalito, CA 94965
(415) 324-7000
Gr: PK-K | 23 students
Frequently Asked Questions
What are the top ranked private high schools in Marin County, CA?
The top ranked private high schools in Marin County, CA include The Branson School, San Domenico School, and Marin Catholic High School.
How many private high schools are located in Marin County?
16 private high schools are located in Marin County.
How much do private high schools cost in Marin County?
The average tuition cost is $35,010, which is higher than the California private school average tuition cost of $23,280.
How diverse are private high schools in Marin County?
Marin County private high schools are approximately 25% minority students, which is lower than the California private school average of 48%.
What percentage of private high schools are religiously affiliated in Marin County?
19% of private high schools in Marin County are religiously affiliated (most commonly Christian and Assembly of God).
Which private high schools in Marin County are often viewed compared to one another?
Popular comparisons of private high schools in Marin County include: The Branson School vs. Marin Academy, Marin Academy vs. The Branson School, Headlands Preparatory School vs. San Domenico School
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