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 offers 27 AP, 12 IB, and 13 Cambridge courses. This page explains who each system suits, pass rates by subject, and course combinations.
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.
System
Who 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 credit
All 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 subject
Exams / 3 or higher / average score
AP Computer Science Principles
448 exams / 94.4% / average 4.05
AP US History
309 exams / 97.7% / average 4.13
AP English Language
305 exams / 99% / average 4.24
AP US Government and Politics
295 exams / 99% / average 4.39
AP Precalculus
283 exams / 100% / average 4.83
AP Macroeconomics
253 exams / 87.7% / average 3.64
AP Computer Science A
237 exams / 99.2% / average 4.68
AP Physics 1
237 exams / 97.9% / average 4.19
AP World History: Modern
221 exams / 97.3% / average 4.35
AP Calculus AB
202 exams / 97% / average 4.36
AP Calculus BC
198 exams / 100% / average 4.88
AP Biology
186 exams / 96.3% / average 4.25
AP Physics 2
171 exams / 90.1% / average 3.83
AP Psychology
144 exams / 95.1% / average 4.14
AP English Literature
137 exams / 99.3% / average 4.45
AP European History
124 exams / 87.2% / average 3.62
AP Statistics
109 exams / 98.2% / average 4.53
AP Chemistry
92 exams / 100% / average 4.37
AP Spanish Language
81 exams / 97.5% / average 3.86
AP Environmental Science
68 exams / 97.1% / average 4.09
AP Physics C: Mechanics
56 exams / 91.1% / average 4.04
AP Physics C: E&M
53 exams / 75.5% / average 3.49
AP Chinese Language and Culture
49 exams / 100% / average 4.67
AP French Language
16 exams / 75% / average 2.94
AP 2-D Art and Design
9 exams / 100% / average 4.00
AP Drawing
8 exams / 87.5% / average 3.38
IB and Cambridge Exam Results (2026)
IB subject
Exams / pass rate
English HL
55 exams / 100%
Philosophy HL
55 exams / 98%
Spanish B SL
29 exams / 100%
Physics SL
27 exams / 89%
Mathematics: Analysis and Approaches HL
26 exams / 88%
Mathematics: Analysis and Approaches SL
22 exams / 100%
Biology HL
17 exams / 88%
Computer Science HL
15 exams / 100%
Business Management SL
13 exams / 100%
Chinese B SL
11 exams / 100%
Design Technology SL
9 exams / 89%
French B SL
8 exams / 88%
Biology SL
4 exams / 100%
Physics HL
4 exams / 100%
Film SL
1 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 subject
Exams / pass rate
English Language AS
130 exams / 99%
English Language A Level
38 exams / 100%
History AS
28 exams / 100%
Global Perspectives & Research AS
27 exams / 100%
Business A Level
18 exams / 100%
History A Level
17 exams / 94%
Biology A Level
16 exams / 100%
Design & Technology A Level
9 exams / 100%
Mathematics A Level
6 exams / 100%
Biology AS
5 exams / 80%
Computer Science A Level
2 exams / 100%
Spanish AS
1 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 course
Grades offered and requirements
AP Computer Science Principles
Grades 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: Modern
Grades 9 to 10, prerequisites required
AP European History
Grade 10, prerequisites required
AP Chemistry
Grades 10 to 12, prerequisites required
AP Computer Science A
Grades 10 to 12, prerequisites required; UC A-G category c (mathematics)
AP Precalculus
Grades 10 to 12, prerequisites required; the course list notes that this pathway leads to AP Calculus BC
AP Business with Personal Finance
Grades 10 to 12, prerequisites required; Troy Tech business pathway, A-G approval pending
AP Drawing / AP 2-D Art and Design
Grades 10 to 12, teacher recommendation or tryout required
AP Music Theory
Grades 10 to 12, teacher recommendation or tryout required
AP US History
Grade 11, prerequisites required
AP Biology
Grades 11 to 12, prerequisites required; the IB Biology SL exam and the first year of HL are taken from this course
AP Physics 1
Grades 11 to 12, prerequisites required; can lead to IB Physics SL or the first year of HL
AP Physics 2
Grades 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 C
Grades 11 to 12; teaches both the Mechanics and E&M exams in one year
AP Environmental Science
Grades 11 to 12, prerequisites required
AP Calculus AB / BC
Grades 11 to 12, prerequisites required; BC content is equivalent to Math 150A and 150B at California State University, Fullerton
AP Statistics
Grades 11 to 12, prerequisites required; the IB Mathematics SL and HL exams can be taken from this course
AP Psychology
Grades 11 to 12, prerequisites required; the Cambridge AICE Diploma can count it as the first year of the two-year psychology sequence
AP Cybersecurity
Grades 11 to 12, prerequisites required; Troy Tech cybersecurity pathway
AP Chinese / AP French / AP Spanish Language
Grades 11 to 12, prerequisites required; equivalent to the fourth year of the language
AP English Language
Grade 12, prerequisites required
AP English Literature
Grade 12, prerequisites required
AP US Government and Politics
Grade 12, prerequisites required
AP Macroeconomics
Grade 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
Course
Level
Grades
Prerequisites / Conditions / Notes
UC A-G
AP Art (Drawing)
AP
10-12
Teacher recommendation or selection requiredCourse number Y0170
f
AP Art 2-D (2-D Art and Design)
AP
10-12
Teacher recommendation or selection requiredCourse number Y0169
f
Business 1 course
Course
Level
Grades
Prerequisites / Conditions / Notes
UC A-G
AP Business with Personal Finance (TT)
AP
10-12
Course prerequisites applyCourse number Y0743; Troy Tech Business pathway; A-G approval pending
p
Computer Science, Cyber & Engineering 3 courses
Course
Level
Grades
Prerequisites / Conditions / Notes
UC A-G
AP Computer Science Principles (TT)
AP
9-12
Course prerequisites applyCourse number Y0278; Common starting course for all 9th-grade Troy Tech students; 448 exams taken in 2026
d
AP Computer Science A (TT)
AP
10-12
Course prerequisites applyCourse number Y0237a; Troy Tech Computer Science pathway
c
AP Cybersecurity (TT)
AP
11-12
Course prerequisites applyCourse number Y0057; Troy Tech Cyber Defense pathway; Prepares students for the CompTIA Security+ certification
d
English 2 courses
Course
Level
Grades
Prerequisites / Conditions / Notes
UC A-G
AP English Language and Composition
AP
12
Course prerequisites applyCourse number Y0322
b
AP English Literature and Composition
AP
12
Course prerequisites applyCourse number Y0334
b
Mathematics 4 courses
Course
Level
Grades
Prerequisites / Conditions / Notes
UC A-G
AP Precalculus
AP
10-12
Course prerequisites applyCourse number Y0564; The course catalog marks this route as leading to AP Calculus BC; 283 exams taken in 2026, 100% pass rate
c
AP Statistics
AP
11-12
Course prerequisites applyCourse number Y0605; Students may sit the IB Mathematics SL and HL exams from this course
c
AP Calculus AB
AP
11-12
Course prerequisites applyCourse number Y0565; Students may sit the IB Mathematics SL exam from this course
c
AP Calculus BC
AP
11-12
Course 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 course
c
Music (Vocal & Instrumental) 1 course
Course
Level
Grades
Prerequisites / Conditions / Notes
UC A-G
AP Music Theory
AP
10-12
Teacher recommendation or selection requiredCourse number Y0671
f
Science 7 courses
Course
Level
Grades
Prerequisites / Conditions / Notes
UC A-G
AP Biology
AP
11-12
Course prerequisites applyCourse number Y0752; Students may sit the IB Biology SL exam and the first-year HL exam from this course
d
AP Chemistry
AP
10-12
Course prerequisites applyCourse number Y0792; 92 exams taken in 2026, 100% pass rate
d
AP Physics 1
AP
11-12
Course prerequisites applyCourse number Y0276; Students may sit the IB Physics SL exam or the first-year HL exam
d
AP Physics 2
AP
11-12
Course prerequisites applyCourse number Y0277; Second year of a two-year sequence; students may sit the second-year IB Physics HL exam
d
AP Physics B (AP Physics 1 & 2)
AP
11-12
Course prerequisites applyCourse number Y0775; Covers Physics 1 and Physics 2 in one year; students may sit the IB Physics SL or Cambridge Physics exam
d
AP Physics C
AP
11-12
Course 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 exam
d
AP Environmental Science
AP
11-12
Course prerequisites applyCourse number Y0793
d
Social Science 6 courses
Course
Level
Grades
Prerequisites / Conditions / Notes
UC A-G
AP World History: Modern
AP
9-10
Course prerequisites applyCourse number Y0857; Available from grade 9; 221 exams taken in 2026, 97.3% pass rate
a
AP European History
AP
10
Course prerequisites applyCourse number Y0828A
a
AP United States History
AP
11
Course prerequisites applyCourse number Y0808
a
AP Psychology
AP
11-12
Course prerequisites applyCourse number Y0844; May serve as the first year of the two-year Psychology sequence for the Cambridge AICE Diploma
g
AP United States Government and Politics
AP
12
Course prerequisites applyCourse number 1827
a
AP Macroeconomics
AP
12
Course prerequisites applyCourse number 0821A
g
World Language 3 courses
Course
Level
Grades
Prerequisites / Conditions / Notes
UC A-G
AP Chinese Language and Culture
AP
11-12
Course prerequisites applyCourse number Y0512A; Equivalent to a fourth year of Chinese; Students may sit the IB Chinese SL exam
e
AP French Language and Culture
AP
11-12
Course prerequisites applyCourse number Y0505; Equivalent to a fourth year of French; Students may sit the IB French SL exam
e
AP Spanish Language and Culture
AP
11-12
Course prerequisites applyCourse number Y0525; Equivalent to a fourth year of Spanish; Students may sit the IB Spanish SL exam
e
IB and Cambridge Course List
Art 1 course
Course
Level
Grades
Prerequisites / Conditions / Notes
UC A-G
Visual Arts IB HL 2
IB
10-12
Teacher recommendation or selection requiredCourse number Y0171B
f
Business 1 course
Course
Level
Grades
Prerequisites / Conditions / Notes
UC A-G
Business Management IB HL 2 (TT)
IB
11-12
Course prerequisites applyCourse number Y1086; Troy Tech Business pathway
g
Computer Science, Cyber & Engineering 5 courses
Course
Level
Grades
Prerequisites / Conditions / Notes
UC A-G
Computer Science IB SL
IB
11-12
Course prerequisites applyCourse number Y0270
d
Cambridge Advanced Computer Science AS Level 9618 (TT)
Cambridge
11-12
Course prerequisites applyCourse number Y0865
c
Cambridge Advanced Computer Science A Level 9618 (TT)
Cambridge
12
Course prerequisites applyCourse number Y0860
c
Cambridge AS Level Design & Technology (TT)
Cambridge
10-12
Course prerequisites applyCourse number Y0400; Troy Tech Engineering pathway; Prepares students for the SolidWorks CSWA certification
f
Cambridge A Level Design & Technology (TT)
Cambridge
11-12
Course prerequisites applyCourse number Y0405; Troy Tech Engineering pathway
f
English 4 courses
Course
Level
Grades
Prerequisites / Conditions / Notes
UC A-G
English 1 Honors Cambridge
Cambridge
9
Course prerequisites applyCourse number Y0312; First year of the two-year Cambridge English sequence; also weighted as an honors course
b
Cambridge Advanced English Language AS Level
Cambridge
10
Course prerequisites applyCourse number Y0872; 130 exams taken in 2026, 99% pass rate
b
Cambridge Advanced English Language A Level
Cambridge
11
Course prerequisites applyCourse number Y0325
b
English IB HL 1
IB
11
Course prerequisites applyCourse number Y0328A; Two-year course; after continuing in grade 12, students may sit the IB English Literature HL exam
b
Film & Media 2 courses
Course
Level
Grades
Prerequisites / Conditions / Notes
UC A-G
Cambridge AS Level Media Studies (Film 1, TT)
Cambridge
10-12
Course prerequisites applyCourse number Y0395; Troy Tech Media pathway; Students may sit the IB Film SL exam
f
Cambridge A Level Media Studies (Film 2, TT)
Cambridge
11-12
Course prerequisites applyCourse number Y0427; Troy Tech Media pathway; Students may sit the IB Film HL exam
f
Mathematics 1 course
Course
Level
Grades
Prerequisites / Conditions / Notes
UC A-G
Math IB SL (Analysis and Approaches)
IB
11-12
Course prerequisites applyCourse number Y0577
c
Science 3 courses
Course
Level
Grades
Prerequisites / Conditions / Notes
UC A-G
Cambridge Advanced Biology AS Level
Cambridge
9-11
Course prerequisites applyCourse number Y0867; First year of the two-year sequence in the Cambridge Mathematics and Science group
d
Cambridge Advanced Biology A Level
Cambridge
10-12
Course prerequisites applyCourse number Y0878; Students may sit the IB Biology SL exam
d
Biology IB HL 2
IB
11-12
Course prerequisites applyCourse number Y0786B
d
Social Science 5 courses
Course
Level
Grades
Prerequisites / Conditions / Notes
UC A-G
Cambridge Advanced History AS Level 9489
Cambridge
10
Course prerequisites applyCourse number Y0864
a
Cambridge AS Global Perspectives & Research
Cambridge
11-12
Cambridge AICE Diploma students onlyCourse number Y0896; Required core course of the Cambridge AICE Diploma
g
Philosophy IB SL
IB
11
IB Diploma students onlyCourse number Y0825; Required Group 3 course of the IB Diploma, with Theory of Knowledge (TOK) embedded
g
Philosophy IB HL 2
IB
12
IB Diploma students onlyCourse number 1825B
g
Theory of Knowledge IB
IB
12
IB Diploma students onlyCourse number 0812
g
World Language 3 courses
Course
Level
Grades
Prerequisites / Conditions / Notes
UC A-G
Mandarin IB SL
IB
10-12
Course prerequisites applyCourse number Y0534
e
French IB SL
IB
10-12
Course prerequisites applyCourse number Y0528
e
Spanish IB SL
IB
10-12
Course prerequisites applyCourse number Y0526
e
Recommended Combinations by Intended Major
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.
A four-year plan for a Troy High School student
Share the grade and the goal. An Irvine-based counselor reaches out within one business day with a first, actionable growth and admissions plan. Direction first, courses later.
Scan to reach a counselor on WeChatHotline: (949) 383-4877WeChatEDUBUSerCopy the ID and add a counselor in WeChat
Attending Troy High School? EDUBUS advisors build a four-year plan around this school's rulesCourse sequence, math acceleration, AP mix, competitions and UC positioning: one assessment, one plan