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Excellent

#617 of 9,533 schools in CA

Top 7% in state

Ocsa

High School · OCSA District

1010 North Main St., Santa Ana, CA 92701

Charter

Enrollment

2,288

Student-Teacher

17.2:1

Score

8.5

Grades

7th – 12th

Updated 2022-23

How this school compares

In Santa Ana

#2 of 73

public schools

California high schools

#98 of 1,892

Equity

9.6 / 10

Exceptional

About Ocsa

Ocsa is a public high school in Santa Ana, CA, part of the OCSA District. The school serves approximately 2,288 students in grades 7th – 12th with a student-teacher ratio of 17.2:1. It holds a MySchoolScout rating of 8.5/10, placing it in the 93.5th percentile among CA schools — an above average rating overall.

Students demonstrate 75% proficiency in math, 43 points above the state average and 85% in reading/language arts, 36 points above the state average. The school scores particularly well in school environment (9.2/10). Located in a neighborhood with a median household income of $68,697, where 11% of adults hold a bachelor's degree or higher.

The school is situated in a large city setting.

What Parents Should Know

Ocsa is a large school with 2,288 students enrolled. Larger schools typically offer a wider range of academic programs, electives, and extracurricular activities. Parents may want to ask about how the school maintains a sense of community and ensures students don't get lost in the crowd.

Ocsa is a charter school — a publicly funded school that operates with more autonomy than traditional district schools. Charter schools often have distinct educational models or specialties. Parents should understand the school's specific mission, enrollment process, and how its approach differs from nearby district options.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress5.9Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-1.1 pts/yr
Data Period2019–2024
TrendDeclining
Academics9.4Exceptional25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency73.8%
Reading/ELA Proficiency83.7%
Math vs. State Avg+39.9 pts
Reading vs. State Avg+36.4 pts
Overall Proficiency79%
Expected (poverty-adj.)67%
vs. Expected+12.1 pts
Adjusted Percentile90th
College Readiness9.5Exceptional30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation40.9%
IB ProgramNo
Resources & Environment9.2Exceptional20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio17.2:1
Per-Pupil Spending$18,400

Ocsa — Students at Ocsa score 79% proficient, which is above what's typical for similar communities (expected: 67%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

15.4%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 75.0%
School
State
32.3%
ELA Proficiency 84.7%
School
State
49.1%

Based on 12 test records from CA state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
81%
ELA
89%
2021*
Math
70%
ELA
85%
2024
Math
74.7%
ELA
83.5%

* 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: 5.9/10.

How Ocsa Compares

See how Ocsa performs across key quality dimensions compared to state benchmarks.

Overall Score
8.5/10
94th percentile in CA
Academic
9.4/10
9.4/10
Growth
5.9/10
Above average
Environment
9.2/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
15%
Teaching Staff
17:1 student-teacher ratio
133 teachers

Location

1010 North Main St., Santa Ana, CA 92701

Nearby Alternatives

Families considering Ocsa may also want to explore other high schools in the area. REACH Academy (rated 6.8/10, 1.1 miles away), a more accessible option. Another option is Santa Ana High (rated 6.0/10, 0.8 miles away), a more accessible option. Additionally, Nova Academy Early College High (rated 5.5/10, 0.5 miles away), a more accessible option. For more schools in Santa Ana, see our Santa Ana schools guide .

Nearby Schools

20 within 1.1 mi
School Distance Rating
Orange County Educational Arts Academy Santa Ana 0.1 mi 6.0
El Sol Santa Ana Science and Arts Academy Santa Ana 0.1 mi 5.6
STORYBOOK PRESCHOOL Santa Ana 0.3 mi
STORYBOOK PRESCHOOL & KINDERGARTEN Santa Ana 0.3 mi
Wallace R. Davis Elementary Santa Ana 0.3 mi 8.5
Willard Intermediate Santa Ana 0.3 mi 6.9
ST JOSEPH ELEMENTARY SCHOOL Santa Ana 0.4 mi 3.5
Nova Academy Early College High Santa Ana 0.5 mi 5.5
Garfield Elementary Santa Ana 0.6 mi 5.9
Martin R. Heninger Elementary Santa Ana 0.6 mi 6.5
Edward B. Cole Academy Santa Ana 0.7 mi 6.3
Scholarship Prep - Orange County Santa Ana 0.7 mi 3.4
Santa Ana High Santa Ana 0.8 mi 6.0
Advanced Learning Academy Santa Ana 0.9 mi 6.5
Heroes Elementary Santa Ana 0.8 mi 7.6
Wilson Elementary Santa Ana 0.9 mi 5.7
Roosevelt Walker Academy Santa Ana 1.0 mi 6.7
LOVE 2 LEARN PRESCHOOL & KINDERGARTEN Santa Ana 1.0 mi
Lowell Elementary Santa Ana 1.2 mi 4.1
REACH Academy Santa Ana 1.1 mi 6.8

Neighborhood Census ACS (2019-2023)

Census data for ZIP 92701 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$68,697

Median Home Value

$608,300

Median Rent

$1,650/mo

Population

48,272

College Educated

11%

Homeownership

29.2%

Avg Commute

24 min

Poverty Rate

15.7%

Median Age

33

Community Profile

The community surrounding Ocsa has a median household income of $68,697. It is a community where 11% of adults hold a bachelor's degree or higher. The median home value in the area is $608,300, with a median rent of $1,650/month. The area has a poverty rate of 15.7%. The average commute for residents is 24 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Aragon High San Mateo, CA 8.5
Colton High Colton, CA 8.5
Dos Pueblos Senior High Goleta, CA 8.5
Edison High Fresno, CA 8.5
Escondido High Escondido, CA 8.5
Galileo High San Francisco, CA 8.5

Frequently Asked Questions

Common questions about Ocsa

What grades does Ocsa serve?

Ocsa serves students in grades 7th through 12th.

How many students attend Ocsa?

Ocsa has an enrollment of approximately 2,288 students.

What is the student-teacher ratio at Ocsa?

The student-teacher ratio at Ocsa is 17.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Ocsa rank in CA?

Ocsa is ranked #617 out of 9,533 schools in CA.

What is Ocsa's MySchoolScout rating?

Ocsa has a composite rating of 8.5 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Ocsa?

Based on the most recent state assessment data, Ocsa has 75.0% math proficiency and 84.7% reading/ELA proficiency.

Is Ocsa a charter school?

Yes, Ocsa is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Ocsa a Title I school?

No, Ocsa is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Ocsa?

15.4% of students at Ocsa qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
94 Walker's Paradise
Transit Score
54 Good Transit
Bike Score
61 Bikeable
City Safety
High (2,203/100K)

Powered by Walk Score

FBI UCR 2024. City-level (Santa Ana). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
7th – 12th
Enrollment
2,288
Student-Teacher Ratio
17.2:1
Teachers (FTE)
133
Free/Reduced Lunch
15.4%
Type
regular
Setting
Large City
County
Orange County
Data Year
2023–2024

District

OCSA District
District Enrollment
2,288
Schools in District
1
Per-Pupil Spending
$20,223
District Rank
#1 of 1

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

Related reading

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