For the 2025 school year, there are 10 private high schools serving 2,937 students in Napa County, CA.
The top ranked private high schools in Napa County, CA include Justin-Siena High School, Kolbe Academy, and Napa Christian Campus Of Education.
The average acceptance rate is 98%, which is higher than the California private high school average acceptance rate of 78%.
Top Ranked Napa County Private High Schools (2025)
School
Location
Grades
Students
4026 Maher St
Napa, CA 94558
(707) 255-0950
Napa, CA 94558
(707) 255-0950
Grades: 9-12
| 620 students
Kolbe Academy![Kolbe Academy Photo - Kole Academy is an authentically Catholic and customizable home education. Our programs allow parents to tailor your children's formation in the Catholic tradition, with a classical approach.]( "Kolbe Academy Photo - Kole Academy is an authentically Catholic and customizable home education. Our programs allow parents to tailor your children's formation in the Catholic tradition, with a classical approach.")
Alternative School (Catholic)
1600 F Street
Napa, CA 94559
(707) 255-6499
Napa, CA 94559
(707) 255-6499
Grades: NS-12
| 1,597 students
Napa Christian Campus Of Education![Napa Christian Campus Of Education Photo]( "Napa Christian Campus Of Education Photo")
(Seventh Day Adventist)
2201 Pine St
Napa, CA 94559
(707) 255-5233
Napa, CA 94559
(707) 255-5233
Grades: K-12
| 148 students
St. Helena Montessori School And Farm![St. Helena Montessori School And Farm Photo - St. Helena Montessori 880 College Ave. St. Helena Ca. 94574]( "St. Helena Montessori School And Farm Photo - St. Helena Montessori 880 College Ave. St. Helena Ca. 94574")
Montessori School
880 College Avenue
Saint Helena, CA 94574
(707) 963-1527
Saint Helena, CA 94574
(707) 963-1527
Grades: PK-12
| 266 students
Calvary Baptist Christian Academy
(Baptist)
117 Theresa Ave
American Canyon, CA 94503
(707) 642-1143
American Canyon, CA 94503
(707) 642-1143
Grades: K-11
| 56 students
Calvary Christian Academy
(Christian)
2645 Laurel Street
Napa, CA 94558
(707) 252-2191
Napa, CA 94558
(707) 252-2191
Grades: PK-9
| 10 students
Grace Academy Of Napa Valley
(Baptist)
3765 Solano Ave
Napa, CA 94558
(707) 255-4033
Napa, CA 94558
(707) 255-4033
Grades: K-12
| 34 students
Hopewell Baptist Christian Academy
(Baptist)
3755 Linda Vista Ave
Napa, CA 94558
(707) 252-0322
Napa, CA 94558
(707) 252-0322
Grades: K-12
| 38 students
Kolbe Academy & Trinity Prep
(Catholic)
2055 Redwood Rd.
Napa, CA 94558
(707) 258-9030
Napa, CA 94558
(707) 258-9030
Grades: K-12
| 162 students
Napa County Private Schools (Closed)
School
Location
Grades
Students
Aldea School (Closed 2015)
Special Education School
4002 Jefferson St
Napa, CA 94558
(707) 224-5510
Napa, CA 94558
(707) 224-5510
Grades: 7-12
| 10 students
Harvest Christian Academy (Closed 2022)
(Christian)
2800 Jefferson St. Suite 7
Napa, CA 94558
(707) 889-0190
Napa, CA 94558
(707) 889-0190
Grades: 1-12
| 123 students
The Oxbow School (Closed 2024)
Special Program Emphasis
530 3rd Street
Napa, CA 94559
(707) 255-6000
Napa, CA 94559
(707) 255-6000
Grades: 10-12
| 45 students
983 Napa St
Napa, CA 94559
(707) 224-8388
Napa, CA 94559
(707) 224-8388
Grades: K-8
| 130 students
Frequently Asked Questions
What are the top ranked private high schools in Napa County, CA?
The top ranked private high schools in Napa County, CA include Justin-Siena High School, Kolbe Academy, and Napa Christian Campus Of Education.
How many private high schools are located in Napa County?
10 private high schools are located in Napa County.
How diverse are private high schools in Napa County?
Napa County private high schools are approximately 21% minority students, which is lower than the California private school average of 48%.
Recent Articles
Is It Easier to Land a Private School Job When You're Already Employed?
Is it easier to land a private school job when you're already employed? This article breaks down employer biases, networking advantages, and negotiation leverage—plus the latest hiring trends in independent schools. If you’re considering a move, here’s how to maximize your position.
How to Secure a Private School Job When You're Unemployed Without the Stigma
Finding a private school job while unemployed can be tough, but it doesn't have to hold you back. This article breaks down networking strategies, ways to stand out, and smart approaches to keep your confidence strong. Learn how to turn setbacks into strengths and secure the right opportunity—without the stigma.
The Private School Job Hunt: Insider Tips for Employed & Unemployed Educators
Navigating 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.
