Justin-Siena High School

  • Justin-Siena is a Catholic high school in the Lasallian tradition called to provide educational excellence in a loving, Christ-centered community that prepares students to serve and to lead in an ever-changing world.
  • Faculty and staff strive to serve a diverse ethnic and socio-economic cross-section of the surrounding communities.
  • Parents are invited and expected to enter into partnership in both the responsibilities and the benefits of Justin-Siena's educational experience so that the school experience can effectively complement and build on the primary education that begins in and is sustained by the home environment.
  • God is revealed and found in many religions; but as a Catholic school, Justin-Siena adheres to the revelation of God found in the tradition and institutions of the Roman Catholic Church.
  • Students and teachers are united through their participation in the process of Catholic education and by common faith in the Gospel.
  • This unity is expressed in daily relationships and participation in religious activities.
  • The curriculum is directed primarily toward those students who intend to continue their education beyond the secondary level.
  • Courses in the curriculum are designed to provide knowledge in a variety of basic disciplines, skills for clearer communications, heightened awareness of political and social concerns, personal and spiritual growth and encouragement in creative expression.

Top Placements

Justin-Siena High School places among the top 20% of private schools in California for:

School Overview

School Membership(s)School Assoc.National Catholic Educational Association (NCEA)
Other religious school association(s)
National Association of Independent Schools (NAIS)
Western Association of Schools and Colleges (WASC)
National Association of College Admissions Counselors
Religious AffiliationRoman Catholic
Grades OfferedGrades 9-12
Learning Difference ProgramsYes
Year Founded1966
Summer School OfferedYes

Student Body

Total Studentsn/a
Student Body Typen/a
% Students of Color
23%
State avg.: 44%

Academics and Faculty

Total Classroom Teachers58 teachers
% Faculty w/Advanced Degree
43%
Average Class Size20 students
Number of AP Courses39 courses
List of Courses OfferedLink to List of Courses
Advanced CoursesAdvanced Dance, Advanced Instrumental Music, Advanced Studio Art, Advanced Theatre, AP Art History, AP Biology, AP Calculus AB, AP Calculus BC, AP Chemistry, AP Computer Science, AP Economics, AP English Language Literature, AP Environmental Science, AP Government, AP Language, AP Micoeconomics, AP Physics, AP Studio Art, AP United States History, AP World History, Honors English 11, Honors English 12, Honors English 9, Honors Physics, Honors Spanish II, Honors Spanish III, Honors US History, Pre AP English Language and Literature,
Average SAT score1140
Average ACT score25
Matriculation DataMatric. DataLink to Matriculation Data
Classroom Dress CodeFormal
(Uniform polo shirt, uniform skirt and shorts, jeans, khaki colored pants)

Finances and Admission

Admission DeadlineDec. 18 / Jan. 31 / rolling
Yearly Tuition Cost$19,800
Tuition NotesThe tuition packages is inclusive of most significant fees that Justin-Siena has typically charged families throughout the year. The following fees will no longer be assessed: student life, athletics, theatre, retreats, yearbook, or graduation.
% on Financial Aid
33%
Average Financial Aid Grant$10,000
Admissions DirectorAlicia Valdivia

Sports

Total Sports Offered16 sports
SportsBaseball, Basketball, Cheering, Cross Country, Dance, Football, Golf, Lacrosse, Soccer, Softball, Swimming, Tennis, Track and Field, Volleyball, Water Polo, WrestlingBaseballBasketball,
CheeringCross Country,
DanceFootball,
GolfLacrosse,
SoccerSoftball,
SwimmingTennis,
Track and FieldVolleyball,
Water PoloWrestling,

School Notes

  • Justin-Siena is a Catholic high school in the Lasallian tradition called to provide educational excellence in a loving, Christ-centered community that prepares students to serve and to lead in an ever-changing world.
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School Reviews

5  
I am from Shanghai China. My husband and I are both baptised, we believe in God. We want to send our son Kevin to your school. Does Justin-Siena High School is a boarding school?
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The average private school tuition in California is $11,168 for elementary schools and $19,271 for high schools (read more about average private school tuition across the country).
The average acceptance rate in California is 84% (read more about average acceptance rates across the country).