Home›Private Schools in San Jose, CA
San Jose, CA · Santa Clara County · 2026–27 Enrollment Guide

Best Private Schools in San Jose, CA

99 private schools serve 22,533 students in San Jose. Ratings aggregated from Google, Yelp, Niche.com, and GreatSchools across 6 categories. Average tuition: $22,348/year.

99
Private schools
22,533
Students enrolled
$22,348
Avg tuition/yr
36%
Faith-affiliated
Top-rated private schools in San Jose
Ranked by aggregated rating across Google, Yelp, Niche.com, GreatSchools, and Indeed staff reviews · 2026
1
The Harker School
1 Encinal Ave, San Jose, CA 95129 · Grades PK–12 · Independent · Coed · 1,971 students
#1 San Jose#46 CaliforniaSTEM focus
Silicon Valley's top-ranked independent school. Known for exceptional college placement including Ivy League acceptance, cutting-edge STEM facilities, and a 9:1 student-teacher ratio. Best for highly motivated students comfortable with academic intensity. Google reviewers note the "inspiring teachers" and "state-of-the-art equipment." Niche.com reviewers describe it as producing "spectacular academic skills." Common concern: mental health pressure from the competitive environment.
4.6
out of 5.0
Annual tuition~$40,000+
2
BASIS Independent Silicon Valley
1290 Parkmoor Ave, San Jose, CA 95126 · Grades K–12 · Independent · Coed · 1,248 students
STEMSelectiveFuture-ready
Part of the national BASIS Curriculum network — internationally benchmarked academics with heavy STEM emphasis. Advanced Scholar courses available from early grades. Families describe the curriculum as rigorous and globally competitive. 9:1 student-teacher ratio. Strong for families with tech-industry backgrounds who want internationally benchmarked academic standards.
4.4
out of 5.0
Annual tuition~$27,000
3
Presentation High School
2281 Plummer Ave, San Jose, CA 95125 · Grades 9–12 · Catholic · All-Female · 600 students
CatholicAll-female
The premier all-female Catholic high school in San Jose. Presentation Sisters tradition with strong liberal arts and college prep. Consistently sends graduates to UC and top private universities. Sister school to Bellarmine College Prep and Notre Dame High School. Niche.com families praise the "nurturing" and "supportive" single-sex environment. Tuition $31,220/yr for 2025–26.
4.5
out of 5.0
Annual tuition$31,220
4
Cambrian Academy
San Jose, CA 95124 · Grades 6–12 · Independent · Coed · 84 students · 11:1 ratio
Future-readyGuide-ledSmall classes
Boutique secondary school rated 4.4 stars across 40+ Niche.com reviews. Highly personalized approach with cohorts of under 90 students. Particularly strong for international students and those transitioning between school systems. Niche.com alumni describe it as exceptional for students who "felt invisible" at larger schools. Lower tuition than most comparable independent schools.
4.4
out of 5.0
Annual tuition~$18,000
5
Notre Dame High School
596 S 2nd St, San Jose, CA 95112 · Grades 9–12 · Catholic · Coed · ~700 students
Catholic4.27★ on Niche
Highest-rated Catholic high school in San Jose by family review count. 4.27 stars across 329 Niche.com reviews — among the highest in the region. Coed environment with balanced academics, arts, and athletics. Niche.com students describe it as "a smart and joyful community of learners." Affordable entry point to Catholic college prep at around $24,000/yr.
4.3
out of 5.0
Annual tuition~$24,000
About private schools in San Jose

How many private schools are in San Jose, CA?

As of 2026, there are 99 private schools in San Jose, CA serving 22,533 students. This represents 15% of all K–12 students in San Jose attending private school — higher than the California state average of 10%. Of these, 36% are religiously affiliated, most commonly Catholic and Christian.

The private school landscape in San Jose ranges from elite independent schools like The Harker School (tuition ~$40,000/yr) to more accessible options like Saint Joseph of Cupertino ($16,630/yr). The Future-Ready schools in the area include Cambrian Academy and Fusion Academy Cupertino.

Is private school worth it in San Jose vs public school?

San Jose is home to some of the top-ranked public schools in California, particularly within the Cupertino Union School District and Fremont Union High School District. However, private schools offer advantages including smaller class sizes (averaging 9:1 vs 22:1 in public schools), specialized programs such as STEM acceleration, faith-based education, and project-based learning, and more flexible enrollment options.

The case for private school is strongest when a student needs a specialized environment that public school cannot provide — whether that's the academic intensity of Harker, the personalized 1-to-1 model of Fusion Academy, or the Catholic formation of Presentation High.

Frequently asked questions — San Jose private schools
How many private schools are in San Jose, CA?
There are 99 private schools in San Jose, CA serving 22,533 students as of 2026. This represents 15% of all K–12 students in San Jose — higher than the California state average of 10%. Of these, 36% are religiously affiliated, most commonly Catholic and Christian.
What should I look for when choosing a private school in San Jose?
Look for verified numbers, not adjectives. Ask for the actual student-teacher ratio (San Jose average is 11:1), the percentage of graduates who attend four-year universities, and whether financial aid is need-based or merit-based. Visit during a school day — not an open house — and watch how teachers interact with students. Red flags: tuition listed without mandatory fees, vague college placement claims, and staff directories that change every year.
How do I know if a San Jose private school is worth the tuition?
Compare the outcomes, not the price. A school worth $30,000/year should show concrete college placement data — named universities, not vague claims. Ask what percentage of students receive financial aid and what the average award is. The Harker School, BASIS Independent SV, and Bellarmine consistently place students at top-25 universities. For families on a budget, Saint Joseph of Cupertino at $16,630/year delivers strong outcomes at roughly half the cost of Harker.
When should I start the private school application process in San Jose?
Start in September of the year before you want enrollment. Most San Jose private schools open applications in October, hold tours in October–November, require testing (ISEE or SSAT) in November–December, and send decisions in late January or February. Harker and BASIS Independent SV fill quickly — if you're applying for kindergarten or 9th grade, those are the most competitive entry points. Missing the November testing window is the most common mistake families make.
What is the best private school in San Jose?
The Harker School is ranked #1 in San Jose and #46 in California. It serves grades PreK–12 with 1,971 students, a 9:1 student-teacher ratio, and tuition of approximately $40,000+ per year. For families seeking alternatives, BASIS Independent Silicon Valley ranks highly for STEM focus and Presentation High School ranks highest among Catholic schools.
What is the average private school tuition in San Jose?
The average private school tuition in San Jose is $22,348 per year across all grade levels. Private high schools average $27,941 per year — higher than the California state average of $23,317. The most affordable option is Saint Joseph of Cupertino at $16,630/yr. The most expensive is The Harker School at approximately $40,000+ per year.
Is private school tuition tax-deductible in California?
Generally no. IRS education tax credits — American Opportunity and Lifetime Learning — are designed for higher education, not K–12 private school tuition. California does not provide a general personal income tax deduction for private K–12 tuition, and the California FTB notes the federal tuition-and-fees deduction was repealed after 2020. One nuance: federal law allows 529 plan funds for K–12 expenses up to $20,000/year, but California does not conform — a 529 withdrawal for K–12 tuition may be taxable at the state level even if federal-tax-free. Always verify with a CPA before budgeting tax benefits into your private school cost calculation.
Who qualifies for private school financial aid in San Jose?
There is no single income cutoff. Financial aid at San Jose private schools is determined by each school's own policies. According to NAIS, no income level automatically disqualifies a family — schools evaluate income, assets, family size, housing costs, medical expenses, and the number of children in tuition-based programs simultaneously. Two families with the same household income can receive very different awards. California has no state program paying private school tuition for ordinary K–12 families. For each school, verify whether they offer aid, which platform they use (FACTS or SSS), the application deadline, and whether applying for financial aid affects admissions decisions.
Sources & References: