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
Enrollment
1,761
Student-Teacher
18.7:1
Score
6.6
Grades
7th – 12th
Updated
2022-23
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 metricsView breakdown
View breakdown
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Costa Mesa High — Students at Costa Mesa High score 38% proficient, which is above what's typical for similar communities (expected: 32%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
75.2%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 12 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: 6.6/10.
How Costa Mesa High Compares
See how Costa Mesa High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 32% (2019) to 28.86% (2024). Reading/ELA proficiency has declined from 51% (2019) to 47.15% (2024).
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 miNeighborhood 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.
Explore More Schools
Neighborhood Context
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
- Phone
- (714) 424-8700
- Data Year
- 2023–2024
Resources & Links
District
Newport-Mesa Unified- District Enrollment
- 17,768
- Schools in District
- 32
- Per-Pupil Spending
- $23,064
- District Rank
- #22 of 31
Other Schools in This District
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 methodologyRelated reading
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