La Habra · Fullerton Joint Union High School District · Public high school · Grades 9-12

Sonora High School

Sonora High School is a Fullerton Joint Union High School District public comprehensive high school in La Habra serving grades 9 through 12, and it has been an International Baccalaureate (IB) World School since 1986. Its IB program combines pre-IB honors and AP courses in grades 9 and 10 with the IB Diploma Programme and IB Course Certificates in grades 11 and 12, and the school also runs the Academy of Nursing and Medical Careers, an agriculture program and JROTC.

1,695Enrollment · 2025-26
68.1%Grade 11 ELA met or exceeded · CAASPP 2024-25
36.9%Grade 11 math met or exceeded · CAASPP 2024-25
96.5%Four-year graduation rate · Class of 2025
60.1%Graduates meeting UC/CSU A-G · Class of 2025
70%UC systemwide admit rate · 2023–2025 combined
14UC-approved AP courses · A-G 2026-27
#36U.S. News Orange County rank · 2026-27

Address:401 South Palm St., La Habra, CA 90631-5735 · School website

How to Enroll at Sonora High School

Sonora High School enrolls students by Fullerton Joint Union High School District attendance area: students who live inside the boundary register by address, with no entrance exam.

District residents who want a school other than their school of residence can apply through the district's Open Enrollment. For 2026-27 the window ran from January 12 to 3:00 p.m. on January 30, 2026, for students entering grades 9 to 12. Parents had to apply in person at the school of residence with a gas, water or electricity bill and a rental agreement or mortgage statement, and could apply to only one school. Applications are not first-come, first-served: a lottery is held when applications exceed available seats. Acceptance letters went out by February 20, and registration had to be completed by March 13. The district notes that parents choose a school, not a program; an approved Open Enrollment is valid for four years with a minimum of one year of attendance, and no transportation is provided.

Students who live outside the district, including Irvine residents, cannot use Open Enrollment. They must first obtain an inter-district release from their district of residence, and Fullerton Joint Union High School District then approves permits based on space. A permit is valid only for the school year granted and must be renewed every year; it can be revoked for excessive tardiness or absence, behavior or academic problems, lack of space or false information, although students entering grade 11 or 12 the following year will not have their agreements rescinded. Parents provide transportation.

Every 8th grader who plans to take honors, AP or pre-IB courses in grade 9 must complete the Honors & IB Application. Students from district feeder schools only complete the application, while out-of-district and private school students must also take an online entrance exam; the 2025-26 test dates were December 20, 2025, and January 10 and January 24, 2026. The Academy of Nursing and Medical Careers, the agriculture pathways, Culinary Arts, Media Production and JROTC use the school's Special Program Application, which opened for 2026-27 on November 12, 2025; the school emails a decision within five business days. AVID has its own application. Accepted out-of-district students take the acceptance letter to their home district to start the permit process, which typically takes two to three weeks after the release.

Courses and Signature Programs at Sonora High School

In the 2026-27 University of California A-G course list, Sonora High School has 132 approved courses, including 14 AP courses, 20 IB courses and 38 UC-approved honors courses (courses that receive extra weight in the UC GPA). See the full A-G list.

International Baccalaureate (IB)
IB is the curriculum of the International Baccalaureate Organization (IBO). At Sonora High School the IB Diploma Programme begins in grade 11: over two years students take three Standard Level (SL) and three Higher Level (HL) courses and complete the three core requirements, Theory of Knowledge (TOK), the Extended Essay (EE) and Creativity, Activity and Service (CAS). Juniors and seniors who do not pursue the full diploma can take individual IB courses for IB Course Certificates.
Pre-IB Honors and AP
Students in grades 9 and 10 can apply for honors and AP courses that prepare them for IB, such as English 1 Honors, AP Human Geography and Biology Honors. The school states that these courses are not a required prerequisite for the IB Diploma Programme.
Academy of Nursing and Medical Careers
The academy prepares students for the healthcare field, with students earning Medical Assisting certification upon graduation; its goal is for every student to complete at least 120 hours of supervised clinical experience. Admission requires the school's Special Program Application.
Agriculture
The agriculture program combines classroom instruction, Supervised Agriculture Experiences and hands-on farm and shop lab work, and students take part in Future Farmers of America (FFA). The Special Program Application lists Agriculture Floral, Agriculture Mechanics, Agri Science and Animal Science.
Arts Manufacturing Production
This three-year Career Technical Education (CTE) Arts and Manufacturing pathway teaches graphic design, drawing, photography, print and product production. The first-year course is open to grades 9 to 12 and earns arts credit; students with a C+ or better can join the second- and third-year pathway classes, operate equipment such as laser cutters, large-format printers and 3D printers, and earn equipment and Adobe software certifications.
AVID (Advancement Via Individual Determination)
AVID is an academic elective that prepares students for college. At Sonora High School, AVID requires its own application and contact with the program teacher rather than the Special Program Application.

Academic Results at Sonora High School: CAASPP and Graduation

In the 2024-25 California state tests (CAASPP), 68.1% of Sonora High School 11th graders met or exceeded the English language arts standard and 36.9% met or exceeded the math standard; the statewide figures for 11th graders were 57% and 30.5%. For the class of 2025, 96.5% of the 457 students in the four-year cohort graduated, and 60.1% of graduates completed the A-G courses required for UC and CSU admission.

Sonora High SchoolCalifornia
Grade 11 ELA met or exceeded68.1%57%
Grade 11 math met or exceeded36.9%30.5%

Twelve Years of UC Application Data at Sonora High School: Applicants, Admit Rates and GPA

The University of California publishes applicants, admits and enrollees for every California high school. Combined 2023–2025, 189 of 270 applications from Sonora High School to the UC system were admitted (70%). Categories with fewer than five students are not published by UC and appear as "—", not zero.

3.43.53.63.73.83.94.04.14.24.34.4201420152016201720182019202020212022202320242025UC Systemwide 2014: 3.89UC Systemwide 2015: 3.95UC Systemwide 2016: 3.95UC Systemwide 2017: 3.94UC Systemwide 2018: 4.03UC Systemwide 2019: 3.96UC Systemwide 2020: 3.94UC Systemwide 2021: 4.00UC Systemwide 2022: 4.06UC Systemwide 2023: 4.03UC Systemwide 2024: 3.92UC Systemwide 2025: 3.94Systemwide 3.94UC Berkeley 2015: 4.26UC Berkeley 2017: 4.20UC Berkeley 2019: 4.16UC Berkeley 2021: 4.27UC Berkeley 2022: 4.18Berkeley 4.18UC Davis 2014: 4.19UC Davis 2015: 4.05UC Davis 2016: 4.06UC Davis 2017: 4.09UC Davis 2018: 4.12UC Davis 2019: 4.25UC Davis 2020: 4.16UC Davis 2021: 4.17UC Davis 2022: 4.26UC Davis 2023: 4.27UC Davis 2024: 4.16UC Davis 2025: 4.14Davis 4.14UC Irvine 2014: 4.15UC Irvine 2015: 4.10UC Irvine 2016: 4.06UC Irvine 2017: 4.14UC Irvine 2018: 4.17UC Irvine 2019: 4.18UC Irvine 2020: 4.11UC Irvine 2021: 4.22UC Irvine 2022: 4.31UC Irvine 2023: 4.21UC Irvine 2024: 4.23UC Irvine 2025: 4.16Irvine 4.16UC Los Angeles 2014: 4.27UC Los Angeles 2015: 4.20UC Los Angeles 2016: 4.15UC Los Angeles 2018: 4.27UC Los Angeles 2019: 4.31UC Los Angeles 2021: 4.28UC Los Angeles 2023: 4.30UC Los Angeles 2024: 4.30UC Los Angeles 2025: 4.27Los Angeles 4.27UC Merced 2014: 3.55UC Merced 2015: 3.66UC Merced 2017: 3.67UC Merced 2018: 3.75UC Merced 2019: 3.72UC Merced 2020: 3.50UC Merced 2021: 3.66UC Merced 2022: 3.86UC Merced 2023: 3.56UC Merced 2024: 3.70UC Merced 2025: 3.87Merced 3.87UC Riverside 2014: 3.77UC Riverside 2015: 3.79UC Riverside 2016: 3.82UC Riverside 2017: 3.86UC Riverside 2018: 3.96UC Riverside 2019: 3.82UC Riverside 2020: 3.93UC Riverside 2021: 3.88UC Riverside 2022: 4.02UC Riverside 2023: 3.99UC Riverside 2024: 3.79UC Riverside 2025: 3.88Riverside 3.88UC San Diego 2014: 4.22UC San Diego 2015: 4.14UC San Diego 2016: 4.20UC San Diego 2017: 4.18UC San Diego 2018: 4.16UC San Diego 2019: 4.16UC San Diego 2020: 4.21UC San Diego 2021: 4.24UC San Diego 2022: 4.31UC San Diego 2023: 4.26UC San Diego 2024: 4.21UC San Diego 2025: 4.21San Diego 4.21UC Santa Barbara 2014: 4.10UC Santa Barbara 2015: 4.06UC Santa Barbara 2016: 4.09UC Santa Barbara 2017: 4.12UC Santa Barbara 2018: 4.18UC Santa Barbara 2019: 4.27UC Santa Barbara 2020: 4.16UC Santa Barbara 2021: 4.25UC Santa Barbara 2022: 4.22UC Santa Barbara 2023: 4.28UC Santa Barbara 2024: 4.23UC Santa Barbara 2025: 4.23Santa Barbara 4.23UC Santa Cruz 2014: 3.89UC Santa Cruz 2015: 3.98UC Santa Cruz 2016: 3.91UC Santa Cruz 2017: 3.99UC Santa Cruz 2018: 3.97UC Santa Cruz 2019: 4.06UC Santa Cruz 2020: 3.89UC Santa Cruz 2021: 3.95UC Santa Cruz 2022: 4.08UC Santa Cruz 2023: 4.02UC Santa Cruz 2024: 3.92UC Santa Cruz 2025: 3.89Santa Cruz 3.89

The ten lines are hard to tell apart where they overlap. Hover over any campus name below to highlight that campus’s trend; click to keep it highlighted, and click again to clear it.Tap any campus name below to highlight that campus’s trend; tap again to clear it.

Average admit GPA, fall 2014 to fall 2025 admissions. GPA is the weighted, capped GPA as calculated by UC. UC does not publish categories with fewer than five students, so a line breaks in any such year. Source: UC Infocenter · Admissions by source school (visualizedata.ucop.edu, AdmissionsDataTable), downloaded Nov 2026.
UC campus (fall 2025)ApplicantsAdmitsAdmit rateEnrolleesAdmit GPA
UC Berkeley42410%——
UC Los Angeles7168%34.27
UC San Diego671319%—4.21
UC Davis391641%44.14
UC Irvine751419%44.16
UC Santa Barbara551222%—4.23
UC Merced2222100%—3.87
UC Riverside504998%93.88
UC Santa Cruz302273%43.89

Campuses are listed in order of the U.S. News national university rankings. UC leaves a category blank when it has fewer than five applicants or fewer than three admits or enrollees.

Student Body at Sonora High School

In 2025-26, 65.6% of Sonora High School students were socioeconomically disadvantaged and 6.1% were English learners.

  • Hispanic or Latino74.9%
  • White10.7%
  • Asian8.6%
  • Two or more races2.5%
  • Filipino1.9%
  • African American1.2%

Sonora High School: Frequently Asked Questions

Can Irvine families transfer to Sonora High School for its IB program?

Sonora High School belongs to Fullerton Joint Union High School District, so Irvine families live outside the district and cannot use Open Enrollment; they must go through an inter-district transfer. The student first completes the school's Honors & IB Application and takes an online entrance exam, and after acceptance the family takes the acceptance letter to Irvine Unified for a release, followed by permit approval by Fullerton Joint Union High School District. Permits must be renewed every year, students entering grade 11 or 12 the following year will not have their agreements rescinded, and families provide their own transportation.

What courses make up the IB Diploma Programme at Sonora High School, for Irvine families considering it?

Sonora High School's IB Diploma Programme runs in grades 11 and 12, with three SL and three HL courses plus Theory of Knowledge (TOK), the Extended Essay (EE) and Creativity, Activity and Service (CAS). The school's curriculum chart lists options including IB English HL, world language, History of the Americas HL, IB Psychology, IB Biology HL, IB Physics SL, Sports Exercise Health Science SL, Math Applications SL, IB Art and IB Dance, with Economics taken in summer school. The IB coordinator builds an individual schedule with each student.

Can students take IB courses at Sonora High School without the full diploma, as Irvine families often ask?

Sonora High School offers IB Course Certificates in addition to the full diploma, so juniors and seniors can take selected IB courses and sit the corresponding exams. Pre-IB honors and AP courses in grades 9 and 10 also require the Honors & IB Application, and the school states that completing them is not a required prerequisite for the IB Diploma Programme. Each IB course is graded on a scale of 1 to 7, with 4 considered passing.

Which career programs at Sonora High School require an application, for Irvine families interested in them?

Sonora High School requires a Special Program Application for the Academy of Nursing and Medical Careers, the agriculture pathways (Floral, Mechanics, Agri Science and Animal Science), Culinary Arts, Media Production and JROTC; applications for 2026-27 opened on November 12, 2025, and the school emails a decision within five business days. Academy of Nursing and Medical Careers students earn Medical Assisting certification upon graduation, and Arts Manufacturing Production students can earn equipment and Adobe software certifications. Accepted out-of-district students must still complete the inter-district permit process.

Other Public High Schools in La Habra

Compare all public high schools in La Habra → · Orange County public high schools by city →

Sources21 sources · checked 2026-11-14

Enrollment, student body, CAASPP and graduation data come from the California Department of Education. UC admissions data come from the University of California Information Center public data tables, downloaded Nov 2026.

  1. services3.arcgis.com/fdvHcZVgB2QSRNkL/arcgis/rest/services/SchoolSites2425/FeatureServer/0
  2. sonorahs.org
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  7. sonorahs.org/program-application-process
  8. sonorahs.org/academy-of-nursing-and-medical-ca-2
  9. sonorahs.org/187614_3
  10. sonorahs.org/home-5
  11. fjuhsd.org/open-enrollment-information
  12. drive.google.com/file/d/1EwIZY97quq7krvvb3STg7gj5sOCRNM-1/view
  13. drive.google.com/file/d/1mehRSqAgf5ZEZqRkznTctxf2XoeQKww1/view
  14. fjuhsd.org/intrainter-district-permits
  15. dq.cde.ca.gov/dataquest/dqcensus/EnrGrdLevels.aspx?cds=30665143037090&agglevel=school&year=2025-26
  16. dq.cde.ca.gov/dataquest/dqcensus/EnrEthLevels.aspx?cds=30665143037090&agglevel=school&year=2025-26
  17. caaspp-elpac.ets.org/caaspp/DashViewReportSB?ps=true&lstTestYear=2025&lstTestType=B&lstGroup=1&lstSubGroup=1&lstGrade=11&lstSchoolType=A&lstCounty=30&lstDistrict=66514-000&lstSchool=3037090
  18. dq.cde.ca.gov/dataquest/dqcensus/CohRate.aspx?cds=30665143037090&agglevel=school&year=2024-25
  19. hs-articulation.ucop.edu/agcourselist/institution/1471
  20. universityofcalifornia.edu/about-us/information-center/admissions-source-school
  21. newsroom.ocde.us/oc-high-schools-rank-among-californias-best-in-latest-u-s-news-list

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