Fullerton Union High
🇺🇸 Official data · 2025Fullerton, California 92832 · Fullerton Joint Union High
#590 of 1,343 high schools in California
#11048 of 16,910 nationally
About Fullerton Union High
Fullerton Union High is a public high located in Fullerton, in the Fullerton Joint Union High school district of California, United States. It caters for Grades 9–12. In 2025 it enrolled 1,880 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 39.6 out of 100, placing it in the lower 50% of high schools in United States and 590th of 1,343 ranked high schools in California. Its strongest component is reading proficiency (62th percentile), and its weakest is students per teacher (3th percentile).
Other published figures: enrollment 1,880.
There are 24 schools in Fullerton; Fullerton Union High ranks 15th of 24 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)32%
- Reading proficiency (30%)62%
- Community advantage (fewer free/reduced-price lunch) (25%)62.8%
- Students per teacher (15%)26.1
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Fullerton Union High by the official sources.
- Enrollment
- 1,880
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 62.8%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 26.1
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 62%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 32%
- Share of tested students proficient or above (all students, all grades).
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Schools near Fullerton Union High
Closest schools by straight-line distance, with their Success Index (US).
Maple Elementary
Fullerton · Public elementary · Grades K–6
315 students · 1.1 km away
Raymond Elementary
Fullerton · Public elementary · Grades K–6
598 students · 1.3 km away
Richman Elementary
Fullerton · Public elementary · Grades K–6
470 students · 1.6 km away
Golden Hill School for Creative & Performing Arts
Fullerton · Public elementary · Grades K–6
610 students · 1.6 km away
Woodcrest Elementary
Fullerton · Public elementary · Grades K–6
303 students · 2.2 km away
Ladera Vista Junior High School of the Arts
Fullerton · Public middle · Grades 7–8
820 students · 2.3 km away
Acacia Elementary
Fullerton · Public elementary · Grades K–6
661 students · 2.4 km away
Laguna Road Elementary
Fullerton · Public elementary · Grades K–6
623 students · 2.5 km away
Nicolas Junior High
Fullerton · Public middle · Grades 7–8
539 students · 2.6 km away
Troy High
Fullerton · Public high · Grades 9–12
2,504 students · 2.6 km away
Similar schools
Public high schools in California with a comparable Enrollment.
La Habra High
La Habra · Public high · Grades 9–12
1,881 students
Torrance High
Torrance · Public high · Grades 9–12
1,879 students
Leigh High
San Jose · Public high · Grades 9–12
1,884 students
Desert Mirage High
Thermal · Public high · Grades 9–12
1,875 students
John C. Fremont Senior High
Los Angeles · Public high · Grades 9–12
1,889 students
Scripps Ranch High
San Diego · Public high · Grades 9–12
1,890 students
Frequently asked questions
Is Fullerton Union High a good school?
Fullerton Union High has a Success Index (US) of 39.6 out of 100 (Lower 50% of high schools in United States) and ranks #590 of 1,343 in California. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Fullerton Union High rank in California?
Fullerton Union High ranks #590 of 1,343 high schools in California and #11048 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Fullerton Union High?
Fullerton Union High had 1,880 students in 2025.
Is Fullerton Union High a elementary school or a high school?
Fullerton Union High is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Fullerton Union High?
There are 10 schools within 15 km of Fullerton Union High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.