Best Private Schools in the Bay Area – 2025

February 21, 2025

bay area private schools

The Bay Area is home to an extraordinary number of excellent private schools. Whether you are looking for a school in Oakland, San Francisco, San Jose, or anywhere in between, there is no shortage of terrific options. Of course, your decision-making process must balance your teen’s academic, emotional, and social needs with financial and logistical considerations. You may be open to boarding schools or may be solely considering high schools with day programs. College Transitions’ list of the Best Bay Area private schools will focus primarily on our area of expertise—college admissions. As such, we will highlight the job that each school fares at sending their graduates on to the region/nation’s premier 4-year schools.

Best Private Schools in the Bay Area

Here’s a quick preview of the best private schools in the Bay Area that made our list. Detailed profiles and stats can be found when you scroll below.

Featured: Cambrian Academy

1) The Harker School

2) Bellarmine College Preparatory

3) Castilleja School

4) The College Preparatory School

5) Crystal Springs Uplands School

6) Head-Royce School

7) Menlo School

8) The Branson School

9) The Nueva School

10) The Quarry Lane School

Please note that inclusion on our Best Private Schools in the Bay Area list is a selective and criteria-based process. However, the order in which the schools appear is not representative of any further ranking; the numbering is solely intended to enhance the ease of navigating this resource.  All of the schools profiled below have a history of sending graduates to the top colleges in the country. For every institution featured in this blog, College Transitions will provide you with each school’s:

  • Location
  • Tuition (9-12)
  • Enrollment (9-12)
  • Average SAT Score
  • Average ACT Score
  • Senior Class Size
  • College Admissions Highlights
  • Academic Highlights

Without further ado, let’s look at the detailed list:

Featured - Best Private Schools in the Bay Area
Cambrian Academy

Cambrian Academy

  • San Jose, CA

College Admissions Highlights: Cambrian Academy parents do not need to spend extra for learning centers or outside consultants to make sure their children get into great colleges. 100% of our graduates are accepted to college–all with multiple offers and most with some sort of scholarship assistance. Cambrian Academy graduates have been accepted to MIT, UC Berkeley, Stanford, USC, Amherst, Emory, UC Santa Cruz, U Penn, Rutgers, Temple, Penn State, UCLA, and a long list of many others.

Academic Highlights: Independent private school serving local and international students. Students are placed by ability, not by age. Class size ranges from 4 to 12 students. Various advanced classes are provided for students who are ready. By combining AP courses with college dual-enrollment classes, our grads are accepted directly into their desired college majors–some with enough extra credit to complete college in 3 years, instead of 4 or 5.

Cambrian Academy provides several customized concentration paths for students wishing to enter Pre-Med, Computer Science (various disciplines), Biotechnology, Engineering (various disciplines), and Zoology. Early classes in Neural Networks, Language Models, and Reasoning Models motivate students to deeper learning in math, physics, and vocabulary. Excellent art and music programs complement a rigorous academic education.

    • Tuition (9-12): $20,500
    • Maximum Senior Class: 20
    • Median SAT: N/A
    • Median ACT: N/A



#1 Best Private Schools in the Bay Area
The Harker School – Bay Area

The Harker School – Bay Area

  • 4525 Union Ave, San Jose, CA 95124

College Admissions Highlights:  A three year sample have Harker graduates attending schools such as: American, BC, Brandeis, Brown, Bryn Mawr, Cal Tech, Cal Poly, Carnegie Mellon, Case Western, Columbia, Cornell, Dartmouth, Duke, Georgetown, Harvard, John Hopkins, MIT, NYU, Northeastern, Princeton, RPI, Rice, Stanford, UT Austin, Rufts, UC Berkeley, ucla, U Chicago, Michigan, Penn, USC, Vanderbilt, VaTech, Wake Forest, Wellseley, Williams, WPI, and Yale.

Academic Highlights:  9:1 student to teacher ratio. 27 AP courses are offered.  62% students recognized by national merit program. The upper school performing arts department offers a certificate program to dedicated artists in addition to a diploma.  48% of upper school students are involved in the performing arts. 40 upper school athletic teams fielded with 14 sports. 65 upper school clubs.  15 computer science courses offered.

    • Tuition (9-12): $64,800
    • Enrollment (seniors): 200
    • Average SAT Score: 1499
    • Average ACT Score: 33


#2 Best Private Schools in the Bay Area
Bellarmine College Preparatory – Bay Area

Bellarmine College Preparatory – Bay Area

  • 960 W Hedding St, San Jose, CA 95126

College Admissions Highlights:  Graduates from a 2 year sample are now attending UC Berkeley, UCLA, CalTech, CSU Fresno, BC, Georgetown, Pepperdine, Stanford, Amherst, BU, Brown, Carnegie Mellon, Case Western, Columbia, Cornell, Dartmouth, NYU, Northeastern, Princeton, Rice, U Michigan, Notre Dame, Yale, and the US Airforce Academy.

Academic Highlights:   Bellarmine is an all boys school.  The school produces on average 16 National Merit Semifinalists.  90% of AP test-takers scored a 3 or higher.  They offer 23 AP courses as well as 14 Honors courses.  28-acre campus with 17 team & club sports. 100+ academic, cultural, & social clubs for students.

    • Tuition (9-12): $27,605
    • Enrollment (Seniors): 396
    • Average SAT Score: 1310
    • Average ACT Score: 30


#3 Best Private Schools in the Bay Area
Castilleja School – Bay Area

Castilleja School – Bay Area

  • 1310 Bryant St, Palo Alto, CA 94301

College Admissions Highlights:  Over the last two years, graduates were accepted for enrollment at: Barnard, BC, Brandeis, Brown, CalTech, Carnegie Mellon, Case Western, Columbia, Cornell, Dartmouth, Duke, GaTech, Georgetown, Harvard, Howard, MIT, NYU, Northwestern, Pitzer, Pomona, Princeton, Rice, Stanford, Tufts, UC Berkeley, UCLA, UChicago, UMichigan, Penn, USC, Villanova, VaTech, WashingtonU, Wellesley, Williams, and Yale.

Academic Highlights:  An independent school for girls grades 6-12. 75% identify as students of color. 87% of faculty possess advanced degrees.  The average class size is 14.  7:1 student to faculty ratio. 74% of students compete on at least one athletic team. Students share in a long history of traditions such as tie ceremony, ringing, rivalry, and founders day to name a few.  89% students scored 3 or above in AP Exams, 75% earned a 4 or 5.

    • Tuition (9-12): $62,400
    • Enrollment (seniors): 51
    • Average SAT Score: 1460
    • Average ACT Score: 33


#4 Best Private Schools in the Bay Area
The College Preparatory School – Bay Area

The College Preparatory School – Bay Area

  • 6100 Broadway, Oakland, CA 94618

College Admissions Highlights:  The most popular destinations for recent graduates over the last five years include: American, BU, Brown, Carleton, Carnegie Mellon, Columbia, Cornell, Dartmouth, Duke, Emory, Georgetown, Harvard, Johns Hopkins, NYU, Northeastern, Northwestern, Pomona, Stanford, Swarthmore, Tufts, UC Berkeley, UCLA, U Chicago, Michigan, Penn USC, Wake Forest, Washington U, Wellesley, Williams, and Yale.

Academic Highlights:  Recent classes have an average National Merit recognition over 40%.  The two Applied Studies courses have 6 week internships in labs or non-profit organizations. Average class size of 14. 71% of students identify as students of color. 24 interscholastic teams across ten sports. 74 clubs in multiple disciplines including politics, activism, STEM and arts.

    • Tuition (9-12): $54,980
    • Enrollment (9-12): 370
    • Average SAT Score: 1493
    • Average ACT Score: 34


#5 Best Private Schools in the Bay Area
Crystal Springs Uplands School – Bay Area

Crystal Springs Uplands School – Bay Area

  • 400 Uplands Dr, Hillsborough, CA 94010

College Admissions Highlights:  Over the last 5 years, college matriculations from Crystal Springs Uplands include American, BC, Brown, Bryn Mawr, Carnegie Mellon, Case Western, Columbia, Cornell, Dartmouth, Duke, Emory, Georgetown, Harvard, Johns Hopkins, MIT, Middlebury, NYU, Northwestern, Pomona, Princeton, Rice, Stanford, Swarthmore, Tufts, UC Berkeley, UCLA, UChicago, UMichigan, Chapel Hill, Notre Dame, USC, Vassar, Wesleyan, and Yale.

Academic Highlights:  This school has only a 22% acceptance rate.  Over half the student body identifies as students of color. 58 clubs in the upper school.  The average class size is 14 students.  85% of the faculty hold advanced degrees.  9:1 student-to-teacher ratio. 9 National Merit Semi-Finalists.  15 advanced level courses offered. 935 solar panels provide 25% of the school’s electricity.

    • Tuition (9-12): $63,300
    • Enrollment (seniors): 80
    • Average SAT Score: 1454
    • Average ACT Score: 33


#6 Best Private Schools in the Bay Area
Head-Royce School – Bay Area

Head-Royce School – Bay Area

  • 4315 Lincoln Ave, Oakland, CA 94602

College Admissions Highlights:  Over the last five years, multiple students have enrolled in these prominent universities: BU, Brown, Bryn Mawr, Cal Poly, Case Western, Columbia, Cornell, Dartmouth, Emory, Georgetown, Howard, Johns Hopkins, MIT, NYU, Northeastern, Pitzer, Princeton, Rice, Stanford, Swarthmore, Tufts, UC Berkeley, UCLA, U Chicago, U Miami, U Michigan, Penn, USC, UVA, Vassar, Wesleyan, Williams, and Yale.

Academic Highlights:  79% of faculty members hold advanced degrees.  70% consider themselves students of color.  The average tenure of faculty 19 years.  8:1 Student to Teacher Ratio; 18 average class size. 62 Honors classes. 6 national merit semifinalist over a five year average. 42 Athletes committed D1/D3 in the last 5 years.

    • Tuition (9-12): $56,130
    • Enrollment (Seniors): 100
    • Average SAT Score: 1479
    • Average ACT Score: 32


#7 Best Private Schools in the Bay Area
Menlo School – Bay Area

Menlo School – Bay Area

  • 50 Valparaiso Ave, Atherton, CA 94027

College Admissions Highlights:  Graduates over the last three years have gone on to enter some of the nation’s top colleges including Bates, Baylor, BC, Brown, Bucknell, Carnegie Mellon, Case Western, Columbia, Cornell, Dartmouth, Duke, Georgetown, Harvard, John Hopkins, MIT, NYU, Northwestern, Pomona, Princeton, Rice, Stanford, Tufts, UC Berkeley, UCLA, U Chicago, U Michigan, Notre Dame, Penn, USC, Vanderbilt, Wake Forest, Washington U, Williams, and Yale.

Academic Highlights:  73% of teachers hold advanced degrees.  10:1 student-to-teacher ratio; average class size is 18.  40 advanced courses are offered, 10 AP Courses.  100% of students participate in Creative Arts during high school. 41 upper school sports teams. Menlo offers an Applied Science Research and Biotech Research capstone class. Offers a Menlo Abroad and Borderlands study opportunities to students.

    • Tuition (9-12): $61,635
    • Enrollment (seniors): 149
    • Average SAT Score: 1447
    • Average ACT Score: 33


#8 Best Private Schools in the Bay Area
The Branson School – Bay Area

The Branson School – Bay Area

  • 39 Fernhill Ave, Ross, CA 94957

College Admissions Highlights:  Branson graduates from the four years matriculated into these fine colleges and universities: Barnard, BC, Brown, Bryn Mawr, Cal Poly, Colgate, Columbia, Cornell, Dartmouth, Duke, Georgetown, Harvard, Haverford, Indiana, Loyola, MIT, Middlebury, NYU, Northeastern, Pitzer, Pomona, Princeton, Stanford, Tufts, UC Berkeley, UCLA, U Chicago, Michigan, Penn, USC, UVA, Vanderbilt, Wake Forest, Washington U, Wellesley, Wesleyan, and Yale.

Academic Highlights:  49% are students of color.  7:1 student-to-teacher ratio.  The average class size is 14.  88% of faculty hold advanced degrees. Offers 30+ advanced level classes. Sustainability is integral part of school community: unused food to homeless, reducing single use plastics, community garden, has a Platinum LEED Certified building, transportation initiatives like staff driven buses, E-bike and carpool, solar panel energy, and composting.

    • Tuition (9-12): $62,590
    • Enrollment (seniors): 86
    • Mid-50% SAT Score: 1360-1540
    • Mid-50% ACT Score: 26-34


#9 Best Private Schools in the Bay Area
The Nueva School – Bay Area

The Nueva School – Bay Area

  • 6565 CA-35, Hillsborough, CA 94010

College Admissions Highlights:  A four year sample of college matriculation from Nueva graduates include:  BU, Brown, CalTech, Carnegie Mellon, Case Western, Columbia, Cornell, Dartmouth, Duke, Georgetown, GaTech, Harvard, Harvey Mudd, Johns Hopkins, MIT, Middlebury, NYU, Northeastern, Northwestern, Princeton, Reed, Rice, Stanford, Tufts, UC Berkeley, UCLA, Miami, Michigan, Penn, USC, Vanderbilt, Villanova, Washington U, Wellesley, William & Mary, and Yale.

Academic Highlights:  70% are students of color.  The average class size is 16 students with a 6:1 student-to-teacher ratio.  Nueva offers three special programs: Quest, a four year opportunity to pursue in-depth interest in a passion with mentors; Global Citizenship, which infuses cultural perspectives; and Intersession, a 2 week intensive mid-year to expose students to diverse fields through hands-on lessons.

    • Tuition (9-12): $63,720
    • Enrollment (seniors): 112
    • Mid-50% SAT Score: 1440-1580
    • Mid-50% ACT Score: 32-35


#10 Best Private Schools in the Bay Area
The Quarry Lane School – Bay Area

The Quarry Lane School – Bay Area

  • 6363 Tassajara Rd, Dublin, CA 94568

College Admissions Highlights:  In the past five years, Quarry Lane graduates entered schools such as: BC, Brandeis, Brown, Cal Tech, Carnegie Mellon, Case Western, Columbia, Cornell, Dartmouth, Duke, Georgetown, GaTech, Harvard, Johns Hopkins, MIT, NYU, Northwestern, Princeton, RPI, Rice, Stanford, Swarthmore, Tufts, UC Berkeley, U Chicago, Florida, Michigan, Notre Dame, Penn, USC, UT Austin, UVA, Vanderbilt, Vassar, Wake Forest, Washington U, Wellesley, Williams, and Yale.

Academic Highlights:  The average class size is 20 students.  7:1 student-to-teacher ratio.  25 IB, 20 AP courses and 18 honors courses.  70% of faculty members possess advanced degrees. 36 countries are represented in the student body.  100% of students participating in clubs, with 70% in more than 2. 12 sports teams – 4 of which are co-ed.

    • Tuition (9-12): $49,889
    • Enrollment (K-12): 950
    • Average SAT Score: Not Reported
    • Average ACT Score: Not Reported


We hope you found our blog on private schools in the Bay Area to be helpful. All high school students and families may wish to explore further information regarding the college search and admissions process at our Dataverse, Blog, and List-Building Tool.