Excellent
#472 of 9,539 schools in CA
Top 5% in state
Troy High
High School · Fullerton Joint Union High
2200 East Dorothy Ln., Fullerton, CA 92831
Enrollment
2,545
Student-Teacher
23.8:1
Score
8.8
Grades
9th – 12th
Enrollment
2,545
Student-Teacher
23.8:1
Score
8.8
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#472 of 9,539
In Fullerton
#1 of 25
public schools
In district
#1 of 8
Fullerton Joint Union High
Equity
9.9 / 10
Excellent
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Troy High
High School in Fullerton · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Acacia Elementary
0.2 mi away. Use as a geographic alternative in the same move search.
St. Juliana Falconieri
0.2 mi away. Use as a geographic alternative in the same move search.
About Troy High
Troy High is a public high school in Fullerton, CA, part of Fullerton Joint Union High. Troy High serves approximately 2,545 students, and covers grades 9th-12th, and has a 23.8:1 student-teacher ratio. Troy High has a current MySchoolScout rating of 8.8 out of 10 and ranks #472 of 9,539 schools in CA.
Structured state assessment records for Troy High show 83% math proficiency (multi-year average, 2009-2024) and 88% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 8.8 · Excellent
- District avg 6.9
- CA avg 6.5
What Parents Should Know
Troy High is a large school: 2,545 students. Size usually brings more course choices and activities than a smaller school can staff, but kids can also blend into the crowd. Ask how the school keeps students known and supported.
Troy High runs 23.8:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
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Troy High — Students at Troy High score 80% proficient, which is above what's typical for similar communities (expected: 52%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
39.6%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 30 test records from CA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 8.2/10.
How Troy High Compares
See how Troy High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
2200 East Dorothy Ln., Fullerton, CA 92831
Nearby Alternatives
Families considering Troy High may also want to explore other high schools in the area. Valencia High (rated 8.7/10, 1.5 miles away, in nearby Placentia), with a very similar rating. Another option is Fullerton Union High (rated 6.9/10, 1.6 miles away), a more accessible option. Additionally, La Sierra High (Alternative) (rated 6.1/10, 0.3 miles away), a more accessible option. For more schools in Fullerton, see our Fullerton schools guide .
Nearby Schools
20 within 1.6 mi| School | Distance | Rating |
|---|---|---|
| Acacia Elementary Fullerton | 0.2 mi | 8.4 |
| St. Juliana Falconieri Fullerton | 0.2 mi | — |
| ST JULIANA FALCONIERI SCHOOL Fullerton | 0.3 mi | 7.1 |
| La Vista High (Continuation) Fullerton | 0.3 mi | 6.0 |
| La Sierra High (Alternative) Fullerton | 0.3 mi | 6.1 |
| ROSARY ACADEMY Fullerton | 0.3 mi | 6.0 |
| Rosary Academy Fullerton | 0.4 mi | — |
| Ivy Crest Montessori Private School Fullerton | 0.4 mi | — |
| IVYCREST MONTESSORI PRIVATE SCHOOL - CHAPMAN Fullerton | 0.4 mi | 8.2 |
| Ladera Vista Junior High School of the Arts Fullerton | 0.6 mi | 5.7 |
| Commonwealth Elementary Fullerton | 0.8 mi | 3.8 |
| Raymond Elementary Fullerton | 0.8 mi | 7.1 |
| Ruby Drive Elementary Placentia | 1.2 mi | 6.7 |
| Rolling Hills Elementary Fullerton | 1.5 mi | 5.2 |
| ST JOSEPH ELEMENTARY SCHOOL Placentia | 1.4 mi | 7.3 |
| Topaz Elementary Placentia | 1.4 mi | 4.5 |
| Sierra Vista Elementary Placentia | 1.5 mi | 7.1 |
| Sapolu Destined Academy Anaheim | 1.7 mi | — |
| Valencia High Placentia | 1.5 mi | 8.7 |
| Fullerton Union High Fullerton | 1.6 mi | 6.9 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 92831 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$89,451
Median Home Value
$821,300
Median Rent
$2,093/mo
Population
35,831
College Educated
44.4%
Homeownership
40.4%
Avg Commute
27.1 min
Poverty Rate
16.1%
Median Age
31.7
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Homestead High Cupertino, CA | 8.8 |
| La Quinta High Westminster, CA | 8.8 |
| Los Gatos High Los Gatos, CA | 8.8 |
| North Hollywood Senior High North Hollywood, CA | 8.8 |
| Pacifica High Garden Grove, CA | 8.8 |
| Eagle Rock High Los Angeles, CA | 8.9 |
Frequently Asked Questions
Common questions about Troy High
What grades does Troy High serve?
Troy High serves students in grades 9th through 12th.
How many students attend Troy High?
Troy High has an enrollment of approximately 2,545 students.
What is the student-teacher ratio at Troy High?
The student-teacher ratio at Troy High is 23.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Troy High rank in CA?
Troy High ranks #472 of 9,539 schools in CA.
What is Troy High's MySchoolScout rating?
Troy High has a current MySchoolScout rating of 8.8 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Troy High?
Based on loaded state assessment records, Troy High has 83% math proficiency (multi-year average, 2009-2024) and 88% reading/ELA proficiency (multi-year average, 2009-2024).
Is Troy High a charter school?
No, Troy High is not a charter school. It is a traditional public school operated by the local school district.
Is Troy High a Title I school?
No, Troy High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Troy High?
39.6% of students at Troy High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 2,545
- Student-Teacher Ratio
- 23.8:1
- Teachers (FTE)
- 107
- Free/Reduced Lunch
- 39.6%
- Type
- regular
- Setting
- Large Suburb
- County
- Orange County
- Chronic Absenteeism (SY 2022-23)
- 9.9%
- Phone
- (714) 626-4401
- 4-Year Graduation
- 94.0%
Resources & Links
District
Fullerton Joint Union High- District Enrollment
- 12,826
- Schools in District
- 8
- Per-Pupil Spending
- $15,726
- District Rank
- #1 of 8
Other Schools in This District
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