Ocsa
🇺🇸 Official data · 2025Santa Ana, California 92701 · OCSA District
#7 of 1,343 high schools in California
#875 of 16,910 nationally
About Ocsa
Ocsa is a charter high located in Santa Ana, in the OCSA District school district of California, United States. It caters for Grades 7–12. In 2025 it enrolled 2,346 students. Publicly funded charter schools operating under a performance contract; free to attend.
Its Success Index (US) is 83.0 out of 100, placing it in the top 10% of high schools in United States and 7th of 1,343 ranked high schools in California. Its strongest component is community advantage (fewer free/reduced-price lunch) (95th percentile), and its weakest is students per teacher (26th percentile).
Other published figures: enrollment 2,346.
There are 76 schools in Santa Ana; Ocsa ranks 1st of 72 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)81%
- Reading proficiency (30%)89%
- Community advantage (fewer free/reduced-price lunch) (25%)15.8%
- Students per teacher (15%)18.2
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 Ocsa by the official sources.
- Enrollment
- 2,346
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 15.8%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 18.2
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 89%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 81%
- Share of tested students proficient or above (all students, all grades).
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Schools near Ocsa
Closest schools by straight-line distance, with their Success Index (US).
Orange County Educational Arts Academy
Santa Ana · Charter elementary · Grades K–8
643 students · 181 m away
El Sol Santa Ana Science and Arts Academy
Santa Ana · Charter elementary · Grades K–8
980 students · 199 m away
Wallace R. Davis Elementary
Santa Ana · Public elementary · Grades K–6
413 students · 535 m away
Willard Intermediate
Santa Ana · Public middle · Grades 6–8
390 students · 562 m away
Nova Academy Early College High
Santa Ana · Charter high · Grades 9–12
288 students · 849 m away
Garfield Elementary
Santa Ana · Public elementary · Grades K–5
428 students · 906 m away
Martin R. Heninger Elementary
Santa Ana · Public elementary · Grades K–8
783 students · 1.0 km away
Edward B. Cole Academy
Santa Ana · Charter elementary · Grades K–5
431 students · 1.1 km away
Scholarship Prep - Orange County
Santa Ana · Charter elementary · Grades K–8
615 students · 1.1 km away
Santa Ana High
Santa Ana · Public high · Grades 9–12
2,505 students · 1.2 km away
Similar schools
Charter high schools in California with a comparable Enrollment.
Clayton Valley Charter High
Concord · Charter high · Grades 9–12
2,373 students
Taft Charter High
Woodland Hills · Charter high · Grades 9–12
2,221 students
Steele Canyon High
Spring Valley · Charter high · Grades 9–12
2,198 students
Options for Youth-Acton
Fontana · Charter high · Grades 7–12
2,171 students
Excelsior Charter
Victorville · Charter high · Grades 7–12
2,170 students
Helix High
La Mesa · Charter high · Grades 9–12
2,554 students
Frequently asked questions
Is Ocsa a good school?
Ocsa has a Success Index (US) of 83.0 out of 100 (Top 10% of high schools in United States) and ranks #7 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 Ocsa rank in California?
Ocsa ranks #7 of 1,343 high schools in California and #875 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Ocsa?
Ocsa had 2,346 students in 2025.
Is Ocsa a elementary school or a high school?
Ocsa is classified as a high covering Grades 7–12. It is a charter school.
What other schools are near Ocsa?
There are 10 schools within 15 km of Ocsa; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.