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Average

#4209 of 9,533 schools in CA

Top 44% in state

Costa Mesa High

High School · Newport-Mesa Unified

2985 Bear St. Bldg. A, Costa Mesa, CA 92626

Enrollment

1,761

Student-Teacher

18.7:1

Score

6.6

Grades

7th – 12th

Updated 2022-23

How this school compares

In Costa Mesa

#23 of 38

public schools

California high schools

#835 of 1,892

In district

#22 of 31

Newport-Mesa Unified

School environment

9.0 / 10

Exceptional

About Costa Mesa High

Costa Mesa High serves 1,761 students in grades 7 through 12 in Costa Mesa, California, operating as a regular public school with 94 full-time equivalent teachers and an 18.7:1 student-teacher ratio. The school ranks #3,605 out of 9,566 California schools, placing it in the 62nd percentile statewide with a MySchoolScout rating of 6.4 out of 10. Academically, Costa Mesa High shows solid performance in English Language Arts, with 47% of students achieving proficiency or above across grade levels.

Mathematics presents opportunities for growth, with 29% of students reaching proficiency standards. The school's academic score of 5.9 out of 10 reflects its position as a developing institution with room for continued improvement in student outcomes. The school draws from an established Orange County community where the median household income reaches $105,281 and 44% of residents hold bachelor's degrees or higher.

With a relatively low poverty rate of 8.9% and median home values of $962,000, the surrounding ZIP code 92626 represents a stable, middle-to-upper-middle-class area with a population of 50,198. Costa Mesa High operates within this mid-size city environment, serving families in one of Orange County's well-established residential communities.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress6.6Above Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-0.79 pts/yr
Data Period2019–2024
TrendStable
Academics7.3Very Good25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency28.9%
Reading/ELA Proficiency47.1%
Math vs. State Avg-5 pts
Reading vs. State Avg-0.1 pts
Overall Proficiency38%
Expected (poverty-adj.)32%
vs. Expected+6.0 pts
Adjusted Percentile60th
College Readiness4.5Below Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation18.2%
IB ProgramNo
Resources & Environment9.0Exceptional20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio18.7:1
Per-Pupil Spending$20,641

Costa Mesa High — Students at Costa Mesa High score 38% proficient, which is above what's typical for similar communities (expected: 32%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

75.2%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 29.5%
School
State
32.3%
ELA Proficiency 50.3%
School
State
49.1%

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

Proficiency Trend

→ Stable

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

2019
Math
32%
ELA
51%
2021*
Math
30%
ELA
62%
2024
Math
28.8%
ELA
47.2%

* 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: 6.6/10.

How Costa Mesa High Compares

See how Costa Mesa High performs across key quality dimensions compared to state benchmarks.

Overall Score
6.6/10
56th percentile in CA
Academic
7.3/10
7.3/10
Growth
6.6/10
Above average
Environment
9.0/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
75%
Teaching Staff
19:1 student-teacher ratio
94 teachers

Location

2985 Bear St. Bldg. A, Costa Mesa, CA 92626

Nearby Alternatives

Families considering Costa Mesa High may also want to explore other high schools in the area. Early College High (rated 8.3/10, 1.4 miles away), which scores notably higher. Another option is Monte Vista Independent Study (rated 7.9/10, 0.4 miles away), which scores notably higher. Additionally, Back Bay High (rated 6.0/10, 1.5 miles away), with a comparable rating. For more schools in Costa Mesa, see our Costa Mesa schools guide .

Nearby Schools

20 within 1.5 mi
School Distance Rating
Maude B. Davis Elementary Costa Mesa 0.3 mi 6.0
Monte Vista Independent Study Costa Mesa 0.4 mi 7.9
CHRISTIAN MONTESSORI SCHOOL-COSTA MESA Costa Mesa 0.6 mi 5.4
ST JOHN THE BAPTIST CATHOLIC SCHOOL Costa Mesa 0.7 mi 7.1
College Park Elementary Costa Mesa 0.7 mi 7.9
Sonora Elementary Costa Mesa 0.7 mi 5.5
Paularino Elementary Costa Mesa 0.9 mi 6.3
Killybrooke Elementary Costa Mesa 1.1 mi 5.7
Montessori Harbor Mesa Elementary Costa Mesa 1.1 mi
California Pacific Charter - San Diego Costa Mesa 1.5 mi 4.5
California Pacific Charter- Los Angeles Costa Mesa 1.5 mi 5.8
Early College High Costa Mesa 1.4 mi 8.3
Back Bay High Costa Mesa 1.5 mi 6.0
RENASCENCE SCHOOL INTERNATIONAL Costa Mesa 1.4 mi 8.6
Charles W. Tewinkle Middle Costa Mesa 1.6 mi 8.0
Heinz Kaiser Elementary Costa Mesa 1.8 mi 9.0
Orange County Special Education Costa Mesa 1.5 mi 6.5
ACCESS County Community Costa Mesa 1.5 mi 6.8
California Elementary Costa Mesa 1.7 mi 7.6
Adams Elementary Costa Mesa 1.5 mi 7.7

Neighborhood Census ACS (2019-2023)

Census data for ZIP 92626 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$117,627

Median Home Value

$1,037,700

Median Rent

$2,520/mo

Population

50,569

College Educated

46.3%

Homeownership

42%

Avg Commute

22.2 min

Poverty Rate

8.5%

Median Age

37.1

Community Profile

The community surrounding Costa Mesa High has a median household income of $117,627. It is a well-educated community where 46% of adults hold a bachelor's degree or higher. The median home value in the area is $1,037,700, with a median rent of $2,520/month. The local poverty rate of 8.5% is relatively low. The average commute for residents is 22 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
Ann Sobrato High Morgan Hill, CA 6.6
Benjamin Franklin Senior High Los Angeles, CA 6.6
Compton High Compton, CA 6.6
Granite Hills High Porterville, CA 6.6
Independence High San Jose, CA 6.6
Inderkum High Sacramento, CA 6.6

Frequently Asked Questions

Common questions about Costa Mesa High

What grades does Costa Mesa High serve?

Costa Mesa High serves students in grades 7th through 12th.

How many students attend Costa Mesa High?

Costa Mesa High has an enrollment of approximately 1,761 students.

What is the student-teacher ratio at Costa Mesa High?

The student-teacher ratio at Costa Mesa High is 18.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Costa Mesa High rank in CA?

Costa Mesa High is ranked #4209 out of 9,533 schools in CA.

What is Costa Mesa High's MySchoolScout rating?

Costa Mesa High has a composite rating of 6.6 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 Costa Mesa High?

Based on the most recent state assessment data, Costa Mesa High has 29.5% math proficiency and 50.3% reading/ELA proficiency.

Is Costa Mesa High a charter school?

No, Costa Mesa High is not a charter school. It is a traditional public school operated by the local school district.

Is Costa Mesa High a Title I school?

No, Costa Mesa High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Costa Mesa High?

75.2% of students at Costa Mesa 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.

11 schools nearby View map →

Neighborhood Context

Walk Score
62 Somewhat Walkable
Transit Score
42 Some Transit
Bike Score
50 Bikeable
City Safety
High (3,601/100K)

Powered by Walk Score

FBI UCR 2024. City-level (Costa Mesa). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
7th – 12th
Enrollment
1,761
Student-Teacher Ratio
18.7:1
Teachers (FTE)
94
Free/Reduced Lunch
75.2%
Type
regular
Setting
Midsize City
County
Orange County
Data Year
2023–2024

District

Newport-Mesa Unified
District Enrollment
17,768
Schools in District
32
Per-Pupil Spending
$23,064
District Rank
#22 of 31

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

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