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Justin-Siena Catholic High School California Boarding School USAJustin-Siena Catholic High School California Boarding School USAJustin-Siena Catholic High School California Boarding School USAJustin-Siena Catholic High School California Boarding School USAJustin-Siena Catholic High School California Boarding School USA



Number of Students

660 (4% international)

SAT Average




Justin-Siena High School

Private Boarding School – Napa , California

Justin-Siena is a Catholic college preparatory high school in the Lasallian tradition and sponsored by the De La Salle Christian Brothers. The school serves more than 600 young men and women in grades 9–12 and are accepting students into their private day and boarding school programs. Justin-Siena is located on forty acres in the city of Napa and is part of the Diocese of Santa Rosa. A newly launched 1:1 iPad Program provides students with a high-tech tool for learning and engaging and can be used all over the wireless campus.

Justin-Siena High School offers an array of co-curricular programs which engage students. The school has a rich tradition in the performing arts, including plays, musicals, dance, concerts and comedy improv. The strong athletic program offers a wide variety of team and individual sports.

The school’s state of-the-art facilities include the Library, Athletic Fields and the Lincoln Theater. Unique programs offered include: Engineering, Environmental Studies and Leadership programs.

Famous Alumni of Justin-Siena include Nicolas Cage and the son of Francis Ford Coppola.

Dormitories and School Residences
The boarding program received students for grades 9 to 12. The dormitory is located in a beautiful home on the north side of campus and is comprised of domestic and international students from around the globe. The house, which can house up to 28 students, has both roommate suites and several private rooms.

Students who reside in the Justin-Siena Boarding Program will experience:
• A safe home with on-going adult supervision
• Home cooked dinners
• Weekend Excursions with Transportation
• English Language Support Program
• Wireless Internet Access
• Academic Support and Resources
• On-site Laundry Facility
• Swimming Pool

One hour north of San Francisco.

Area population: 85,000
City website: City of Napa

Estimated Start Date: Late August
Estimated End Date: Early June

Honors Courses
English Language Literature and Pre-AP Language Literature; Algebra; Geometry; Spanish; Pre-Calculus; Physics; Chemistry; U.S. History

School Facts

Student Population


Number of Students

660 (4% international)



Teacher/Student Ratio


Average Class Size


ESL Programs


IB Programs


Offer Diploma


School Uniform


Campus Size

40 Acres

Religious Affiliation


SAT Average


Foreign Languages

  • Chinese
  • French
  • Spanish

Acceptance Rate



  • Advanced Choral
  • Advanced Dance
  • Advanced Studio Art
  • Advanced Theater
  • Choral
  • Dance
  • Film Studies
  • Graphic Design
  • Instrumental Music
  • Studio Art
  • Theatre
  • Theater Production

AP Courses

  • Biology
  • Calculus AB
  • Calculus BC
  • Computer Science
  • Environmental Science
  • US Government and Politics
  • US History
  • World History


  • Baseball
  • Basketball
  • Cheerleading
  • Cross Country
  • Dance
  • Football
  • Golf
  • Lacrosse
  • Soccer
  • Softball
  • Swimming and Diving
  • Tennis
  • Track and Field
  • Volleyball
  • Waterpolo
  • Wrestling

Extracurricular Activities & Clubs

  • Amnesty International
  • BBQ
  • California Scholastic Federation
  • Cooking
  • Ecology
  • French Language
  • Key
  • Literary Magazine
  • Mandarin
  • Mock Trial
  • Multi Cultural
  • National Honor Society
  • Outdoor Activity
  • Spanish Language
  • Student Ambassadors
  • Student Council
  • Young Democrats

School Location

Partial List of College and University Acceptances

Stanford University, Berklee School of Music, Boston College, Boston University, California Institute of Technology, Princeton University, Creighton University, Harvard University, Mills College, Yale University, College of William and Mary, California State University, UC Berkeley, UCLA, UC Davis, Naval Academy (West Point), University of Southern California, Georgetown University, Duke University, Brown University, Columbia University, Rice University, Dartmouth College, Middlebury College, Northwestern University, New York University, University of Notre Dame, University of Pennsylvania, University of Colorado, University of San Francisco, Pepperdine University, Cornell University, St. Louis University

University Acceptance Rate:

National Merit Scholarship Program
In the last five years, three students have been selected as Finalists; eleven as Commended Scholars, two named National Hispanic Recognition Program Scholars and one named National Achievement Program Scholar

ACT Average:

Closest International and Local Airports: San Francisco International Airport (SFO)
For Details Visit Website: Justin-Siena High School

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