Fullerton Joint Union High School District · Public high school · College planning guide

AP, IB, and Cambridge:
How to Choose at Troy High School

Troy High School runs three advanced course systems at once: 27 AP courses, an IB Diploma Programme offered since 1986 (12 courses), and Cambridge International A Level courses offered since 2020 (13 courses). In May 2026, 1,643 students took 4,291 AP exams, with an average score of 4.13, and 94.6% earned a 3 or higher; in the same year, students took 296 IB exams with a 95.7% pass rate and 297 Cambridge exams with a 97.8% pass rate. This page brings together who each system suits, subject-level results, and recommended combinations to help parents make a choice before course selection in grade 10.

Who Each System Suits

At Troy High School, the three systems are not a difficulty ranking but three different methods of assessment. The school integrates them with the Troy Tech magnet: grade 9 Troy Tech students are automatically eligible for IB and Cambridge and make their choice during course selection in grade 10. Many courses correspond to more than one exam. For example, AP Calculus BC can also lead to the IB Mathematics: Analysis and Approaches SL exam, AP Physics 1 can lead to IB Physics SL or the first year of HL, and Cambridge Advanced Biology A Level can lead to IB Biology SL.

SystemWho it suits and what it requires
AP (27 courses)Single-subject courses and exams, one course per year, with the most flexible combinations. Suits students who want to build freely around an intended major and hope to earn college credit with AP scores. Students can begin in grade 9 with AP Computer Science Principles and AP World History: Modern, and there are no additional diploma-level requirements
IB Diploma (12 courses)The most integrated system; all courses are two years long and taught only in grades 11 to 12. Diploma candidates must complete exams in 2 to 3 SL and 3 to 4 HL subjects, with HL completed in grade 12, plus Theory of Knowledge, a 4000-word Extended Essay, 18 months of Creativity, Activity, Service (CAS) and a CAS project, and the Group 4 collaborative science project each January. Suits students willing to invest two years in a complete academic narrative
Cambridge A Level and AICE Diploma (13 courses)Known for the depth of its two-year A Level courses; the school places its focus entirely on A Level, which is uncommon among Cambridge schools in the United States. The AICE (Advanced International Certificate of Education) Diploma requires a two-course sequence in each of three groups, mathematics and sciences, languages, and arts and humanities, plus the core course Global Perspectives & Research, all completed within four years. Students may also take A Level exams individually without pursuing the diploma. Suits students who want to go as far as possible in a few subjects
College creditAll three systems can earn college credit, as determined by each university. The school notes that with strong Cambridge A Level results, the University of California system recognizes up to 12 quarter units

AP Pass Rates by Subject (2026)

The following data come from the Troy High School 2026-27 School Profile and are counted by exam: the denominator is the number of exams taken, not the number of students. Of the 4,291 exams taken schoolwide, 94.6% earned a 3 or higher, with an average score of 4.13.

AP subjectExams / 3 or higher / average score
AP Computer Science Principles448 exams / 94.4% / average 4.05
AP US History309 exams / 97.7% / average 4.13
AP English Language305 exams / 99% / average 4.24
AP US Government and Politics295 exams / 99% / average 4.39
AP Precalculus283 exams / 100% / average 4.83
AP Macroeconomics253 exams / 87.7% / average 3.64
AP Computer Science A237 exams / 99.2% / average 4.68
AP Physics 1237 exams / 97.9% / average 4.19
AP World History: Modern221 exams / 97.3% / average 4.35
AP Calculus AB202 exams / 97% / average 4.36
AP Calculus BC198 exams / 100% / average 4.88
AP Biology186 exams / 96.3% / average 4.25
AP Physics 2171 exams / 90.1% / average 3.83
AP Psychology144 exams / 95.1% / average 4.14
AP English Literature137 exams / 99.3% / average 4.45
AP European History124 exams / 87.2% / average 3.62
AP Statistics109 exams / 98.2% / average 4.53
AP Chemistry92 exams / 100% / average 4.37
AP Spanish Language81 exams / 97.5% / average 3.86
AP Environmental Science68 exams / 97.1% / average 4.09
AP Physics C: Mechanics56 exams / 91.1% / average 4.04
AP Physics C: E&M53 exams / 75.5% / average 3.49
AP Chinese Language and Culture49 exams / 100% / average 4.67
AP French Language16 exams / 75% / average 2.94
AP 2-D Art and Design9 exams / 100% / average 4.00
AP Drawing8 exams / 87.5% / average 3.38

IB and Cambridge Exam Results (2026)

IB subjectExams / pass rate
English HL55 exams / 100%
Philosophy HL55 exams / 98%
Spanish B SL29 exams / 100%
Physics SL27 exams / 89%
Mathematics: Analysis and Approaches HL26 exams / 88%
Mathematics: Analysis and Approaches SL22 exams / 100%
Biology HL17 exams / 88%
Computer Science HL15 exams / 100%
Business Management SL13 exams / 100%
Chinese B SL11 exams / 100%
Design Technology SL9 exams / 89%
French B SL8 exams / 88%
Biology SL4 exams / 100%
Physics HL4 exams / 100%
Film SL1 exam / 0%

IB totals were 296 exams with a 95.7% pass rate. Note that the three systems use different score scales: AP scores run from 1 to 5, with 3 or higher counted as passing; individual IB subjects are scored from 1 to 7; and Cambridge A Level uses grades A to E, with C or higher usually required for college credit. The “pass rate” in the two tables above follows the School Profile measure (pass rate) and cannot be converted directly into the AP “3 or higher” figure.

Cambridge subjectExams / pass rate
English Language AS130 exams / 99%
English Language A Level38 exams / 100%
History AS28 exams / 100%
Global Perspectives & Research AS27 exams / 100%
Business A Level18 exams / 100%
History A Level17 exams / 94%
Biology A Level16 exams / 100%
Design & Technology A Level9 exams / 100%
Mathematics A Level6 exams / 100%
Biology AS5 exams / 80%
Computer Science A Level2 exams / 100%
Spanish AS1 exam / 100%

Cambridge totals were 297 exams with a 97.8% pass rate. English Language AS alone accounted for 130 exams, the largest subject in the Cambridge system, corresponding to the grade 10 Cambridge Advanced English Language AS Level course.

Grade Levels Offered

AP Computer Science Principles and AP World History: Modern are available from grade 9; the former is the common starting course for all 9th-grade Troy Tech students. Grade 10 adds AP European History, AP Chemistry, AP Computer Science A, AP Precalculus, AP Business with Personal Finance, AP Drawing and AP 2-D Art and Design, and AP Music Theory. AP Calculus, AP Physics, AP Statistics, AP Psychology, AP US History, and three AP world language courses are concentrated in grades 11 and 12, and AP English Language and AP English Literature are both scheduled in grade 12.

Grades Offered and Requirements for Each AP Course

The Troy High School course description pages do not publish specific grade cutoffs and instead state “see the registration presentation each February.” The requirements visible on the course list are symbols: a single asterisk means the course prerequisites must be met, and a double asterisk means a teacher recommendation or tryout is required. The table below lists each course from the 2026-27 course list.

AP courseGrades offered and requirements
AP Computer Science PrinciplesGrades 9 to 12, prerequisites required; UC A-G category d, and the shared starting course for all grade 9 Troy Tech students
AP World History: ModernGrades 9 to 10, prerequisites required
AP European HistoryGrade 10, prerequisites required
AP ChemistryGrades 10 to 12, prerequisites required
AP Computer Science AGrades 10 to 12, prerequisites required; UC A-G category c (mathematics)
AP PrecalculusGrades 10 to 12, prerequisites required; the course list notes that this pathway leads to AP Calculus BC
AP Business with Personal FinanceGrades 10 to 12, prerequisites required; Troy Tech business pathway, A-G approval pending
AP Drawing / AP 2-D Art and DesignGrades 10 to 12, teacher recommendation or tryout required
AP Music TheoryGrades 10 to 12, teacher recommendation or tryout required
AP US HistoryGrade 11, prerequisites required
AP BiologyGrades 11 to 12, prerequisites required; the IB Biology SL exam and the first year of HL are taken from this course
AP Physics 1Grades 11 to 12, prerequisites required; can lead to IB Physics SL or the first year of HL
AP Physics 2Grades 11 to 12, prerequisites required; the second year of a two-year sequence
AP Physics B (Physics 1 & 2)Grades 11 to 12; covers both the Physics 1 and Physics 2 exams in one year
AP Physics CGrades 11 to 12; teaches both the Mechanics and E&M exams in one year
AP Environmental ScienceGrades 11 to 12, prerequisites required
AP Calculus AB / BCGrades 11 to 12, prerequisites required; BC content is equivalent to Math 150A and 150B at California State University, Fullerton
AP StatisticsGrades 11 to 12, prerequisites required; the IB Mathematics SL and HL exams can be taken from this course
AP PsychologyGrades 11 to 12, prerequisites required; the Cambridge AICE Diploma can count it as the first year of the two-year psychology sequence
AP CybersecurityGrades 11 to 12, prerequisites required; Troy Tech cybersecurity pathway
AP Chinese / AP French / AP Spanish LanguageGrades 11 to 12, prerequisites required; equivalent to the fourth year of the language
AP English LanguageGrade 12, prerequisites required
AP English LiteratureGrade 12, prerequisites required
AP US Government and PoliticsGrade 12, prerequisites required
AP MacroeconomicsGrade 12, prerequisites required

AP Courses the School Does Not Offer

  • AP Microeconomics
  • AP Human Geography
  • AP Art History
  • AP Comparative Government
  • AP Latin
  • AP Japanese
  • AP Seminar / Research

The 2026 AP exam data contain no records for these subjects, which indicates that self-study testing in them has not developed at the school. Students who want to take these exams need to complete the coursework outside school and register on their own; the school’s AP exam information page allows students to test at other schools, but students must contact the test site themselves and confirm that the exam does not conflict with the Troy High School exam schedule.

AP Course List

Art 2 courses
CourseLevelGradesPrerequisites / Conditions / NotesUC A-G
AP Art (Drawing)AP10-12Teacher recommendation or selection requiredCourse number Y0170f
AP Art 2-D (2-D Art and Design)AP10-12Teacher recommendation or selection requiredCourse number Y0169f
Business 1 course
CourseLevelGradesPrerequisites / Conditions / NotesUC A-G
AP Business with Personal Finance (TT)AP10-12Course prerequisites applyCourse number Y0743; Troy Tech Business pathway; A-G approval pendingp
Computer Science, Cyber & Engineering 3 courses
CourseLevelGradesPrerequisites / Conditions / NotesUC A-G
AP Computer Science Principles (TT)AP9-12Course prerequisites applyCourse number Y0278; Common starting course for all 9th-grade Troy Tech students; 448 exams taken in 2026d
AP Computer Science A (TT)AP10-12Course prerequisites applyCourse number Y0237a; Troy Tech Computer Science pathwayc
AP Cybersecurity (TT)AP11-12Course prerequisites applyCourse number Y0057; Troy Tech Cyber Defense pathway; Prepares students for the CompTIA Security+ certificationd
English 2 courses
CourseLevelGradesPrerequisites / Conditions / NotesUC A-G
AP English Language and CompositionAP12Course prerequisites applyCourse number Y0322b
AP English Literature and CompositionAP12Course prerequisites applyCourse number Y0334b
Mathematics 4 courses
CourseLevelGradesPrerequisites / Conditions / NotesUC A-G
AP PrecalculusAP10-12Course prerequisites applyCourse number Y0564; The course catalog marks this route as leading to AP Calculus BC; 283 exams taken in 2026, 100% pass ratec
AP StatisticsAP11-12Course prerequisites applyCourse number Y0605; Students may sit the IB Mathematics SL and HL exams from this coursec
AP Calculus ABAP11-12Course prerequisites applyCourse number Y0565; Students may sit the IB Mathematics SL exam from this coursec
AP Calculus BCAP11-12Course prerequisites applyCourse number Y0563; Content equivalent to Math 150A and 150B at California State University, Fullerton; Students may sit the IB Mathematics SL exam from this coursec
Music (Vocal & Instrumental) 1 course
CourseLevelGradesPrerequisites / Conditions / NotesUC A-G
AP Music TheoryAP10-12Teacher recommendation or selection requiredCourse number Y0671f
Science 7 courses
CourseLevelGradesPrerequisites / Conditions / NotesUC A-G
AP BiologyAP11-12Course prerequisites applyCourse number Y0752; Students may sit the IB Biology SL exam and the first-year HL exam from this coursed
AP ChemistryAP10-12Course prerequisites applyCourse number Y0792; 92 exams taken in 2026, 100% pass rated
AP Physics 1AP11-12Course prerequisites applyCourse number Y0276; Students may sit the IB Physics SL exam or the first-year HL examd
AP Physics 2AP11-12Course prerequisites applyCourse number Y0277; Second year of a two-year sequence; students may sit the second-year IB Physics HL examd
AP Physics B (AP Physics 1 & 2)AP11-12Course prerequisites applyCourse number Y0775; Covers Physics 1 and Physics 2 in one year; students may sit the IB Physics SL or Cambridge Physics examd
AP Physics CAP11-12Course prerequisites applyCourse number Y0781; Teaches Mechanics and Electricity and Magnetism together in one year for both exams; Students may sit the second-year IB Physics HL examd
AP Environmental ScienceAP11-12Course prerequisites applyCourse number Y0793d
Social Science 6 courses
CourseLevelGradesPrerequisites / Conditions / NotesUC A-G
AP World History: ModernAP9-10Course prerequisites applyCourse number Y0857; Available from grade 9; 221 exams taken in 2026, 97.3% pass ratea
AP European HistoryAP10Course prerequisites applyCourse number Y0828Aa
AP United States HistoryAP11Course prerequisites applyCourse number Y0808a
AP PsychologyAP11-12Course prerequisites applyCourse number Y0844; May serve as the first year of the two-year Psychology sequence for the Cambridge AICE Diplomag
AP United States Government and PoliticsAP12Course prerequisites applyCourse number 1827a
AP MacroeconomicsAP12Course prerequisites applyCourse number 0821Ag
World Language 3 courses
CourseLevelGradesPrerequisites / Conditions / NotesUC A-G
AP Chinese Language and CultureAP11-12Course prerequisites applyCourse number Y0512A; Equivalent to a fourth year of Chinese; Students may sit the IB Chinese SL exame
AP French Language and CultureAP11-12Course prerequisites applyCourse number Y0505; Equivalent to a fourth year of French; Students may sit the IB French SL exame
AP Spanish Language and CultureAP11-12Course prerequisites applyCourse number Y0525; Equivalent to a fourth year of Spanish; Students may sit the IB Spanish SL exame

IB and Cambridge Course List

Art 1 course
CourseLevelGradesPrerequisites / Conditions / NotesUC A-G
Visual Arts IB HL 2IB10-12Teacher recommendation or selection requiredCourse number Y0171Bf
Business 1 course
CourseLevelGradesPrerequisites / Conditions / NotesUC A-G
Business Management IB HL 2 (TT)IB11-12Course prerequisites applyCourse number Y1086; Troy Tech Business pathwayg
Computer Science, Cyber & Engineering 5 courses
CourseLevelGradesPrerequisites / Conditions / NotesUC A-G
Computer Science IB SLIB11-12Course prerequisites applyCourse number Y0270d
Cambridge Advanced Computer Science AS Level 9618 (TT)Cambridge11-12Course prerequisites applyCourse number Y0865c
Cambridge Advanced Computer Science A Level 9618 (TT)Cambridge12Course prerequisites applyCourse number Y0860c
Cambridge AS Level Design & Technology (TT)Cambridge10-12Course prerequisites applyCourse number Y0400; Troy Tech Engineering pathway; Prepares students for the SolidWorks CSWA certificationf
Cambridge A Level Design & Technology (TT)Cambridge11-12Course prerequisites applyCourse number Y0405; Troy Tech Engineering pathwayf
English 4 courses
CourseLevelGradesPrerequisites / Conditions / NotesUC A-G
English 1 Honors CambridgeCambridge9Course prerequisites applyCourse number Y0312; First year of the two-year Cambridge English sequence; also weighted as an honors courseb
Cambridge Advanced English Language AS LevelCambridge10Course prerequisites applyCourse number Y0872; 130 exams taken in 2026, 99% pass rateb
Cambridge Advanced English Language A LevelCambridge11Course prerequisites applyCourse number Y0325b
English IB HL 1IB11Course prerequisites applyCourse number Y0328A; Two-year course; after continuing in grade 12, students may sit the IB English Literature HL examb
Film & Media 2 courses
CourseLevelGradesPrerequisites / Conditions / NotesUC A-G
Cambridge AS Level Media Studies (Film 1, TT)Cambridge10-12Course prerequisites applyCourse number Y0395; Troy Tech Media pathway; Students may sit the IB Film SL examf
Cambridge A Level Media Studies (Film 2, TT)Cambridge11-12Course prerequisites applyCourse number Y0427; Troy Tech Media pathway; Students may sit the IB Film HL examf
Mathematics 1 course
CourseLevelGradesPrerequisites / Conditions / NotesUC A-G
Math IB SL (Analysis and Approaches)IB11-12Course prerequisites applyCourse number Y0577c
Science 3 courses
CourseLevelGradesPrerequisites / Conditions / NotesUC A-G
Cambridge Advanced Biology AS LevelCambridge9-11Course prerequisites applyCourse number Y0867; First year of the two-year sequence in the Cambridge Mathematics and Science groupd
Cambridge Advanced Biology A LevelCambridge10-12Course prerequisites applyCourse number Y0878; Students may sit the IB Biology SL examd
Biology IB HL 2IB11-12Course prerequisites applyCourse number Y0786Bd
Social Science 5 courses
CourseLevelGradesPrerequisites / Conditions / NotesUC A-G
Cambridge Advanced History AS Level 9489Cambridge10Course prerequisites applyCourse number Y0864a
Cambridge AS Global Perspectives & ResearchCambridge11-12Cambridge AICE Diploma students onlyCourse number Y0896; Required core course of the Cambridge AICE Diplomag
Philosophy IB SLIB11IB Diploma students onlyCourse number Y0825; Required Group 3 course of the IB Diploma, with Theory of Knowledge (TOK) embeddedg
Philosophy IB HL 2IB12IB Diploma students onlyCourse number 1825Bg
Theory of Knowledge IBIB12IB Diploma students onlyCourse number 0812g
World Language 3 courses
CourseLevelGradesPrerequisites / Conditions / NotesUC A-G
Mandarin IB SLIB10-12Course prerequisites applyCourse number Y0534e
French IB SLIB10-12Course prerequisites applyCourse number Y0528e
Spanish IB SLIB10-12Course prerequisites applyCourse number Y0526e

Frequently Asked Questions

Which should a student choose at Troy High School: AP, IB, or Cambridge?

At Troy High School, the three systems are not a difficulty ranking; they use different methods of assessment. AP offers single-subject courses and exams with the most flexible combinations and suits students who want to build freely around an intended major. The IB Diploma is a unified program that requires exams in 2 to 3 SL and 3 to 4 HL subjects, plus Theory of Knowledge, a 4000-word Extended Essay, and 18 months of CAS; it suits students willing to invest two years in a complete academic narrative. Cambridge is known for the depth of its two-year A Level courses and suits students who want to go as far as possible in a few subjects without taking on the full diploma. The decision point is before course selection in grade 10.

Can grade 9 students take AP courses at Troy High School?

Yes, and this is one of the clearest differences from Irvine high schools. Grade 9 students at Troy High School may take AP Computer Science Principles and AP World History: Modern. The former is the shared starting course for all grade 9 Troy Tech students, with 448 exams taken in 2026; the latter is offered in grades 9 to 10. In grade 10, students may also take AP Chemistry, AP European History, AP Computer Science A, and AP Precalculus.

How do IB and Cambridge exam results look at Troy High School?

In 2026, Troy High School students took 296 IB exams with a 95.7% pass rate and 297 Cambridge exams with a 97.8% pass rate. The school produces an average of about 75 IB Diploma candidates each year, with a 96% pass rate across 400 exams. The School Profile also notes that in 2026, the A Level pass rate of Troy High School students exceeded the national average by 31 percentage points, and the share reaching the college-credit standard (C or higher) exceeded it by 45 percentage points.

Which AP courses at Troy High School have lower pass rates?

In 2026, the courses with lower pass rates at Troy High School were AP French Language at 75%, AP Physics C: E&M at 75.5%, AP European History at 87.2%, AP Drawing at 87.5%, AP Macroeconomics at 87.7%, AP Physics 2 at 90.1%, and AP Physics C: Mechanics at 91.1%. All other subjects were above 94%, and AP Calculus BC, AP Chemistry, AP Precalculus, AP Chinese, and AP 2-D Art and Design reached 100%.

When Irvine families compare Troy High School with the high schools in their own district, is the range of AP, IB, and Cambridge offerings the same?

No. This school is not part of the Irvine Unified School District. The Troy High School 2026-27 course list does not include AP Microeconomics, AP Human Geography, AP Art History, AP Comparative Government, AP Latin, AP Japanese, or AP Seminar and AP Research. Students who want to take these exams need to complete the coursework outside school and register on their own. The school's AP exam information page allows students to test at other schools, but students must contact the test site themselves and confirm that the exam does not conflict with the Troy High School exam schedule.

How do students register for AP exams at Troy High School, and what do they cost?

For the May 2027 AP exams at Troy High School, each exam is expected to cost about $104 (including the registration fee), with additional charges for late registration. Students who participate in the federal free and reduced-price lunch program may apply for a fee reduction during the Aeries confirmation process before the school year begins. Students must have their own College Board accounts; otherwise, the school cannot order exams for them. Exams canceled after April 2, 2026, are not refunded, and unused exams are charged $40.

Data verified on 2026-09-21. Course catalogs are updated each spring; prerequisites follow the school's current Course of Study.

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