Average
#3490 of 9,533 schools in CA
Top 37% in state
Del Mar High
High School · Campbell Union High
1224 Del Mar Ave., San Jose, CA 95128
Enrollment
1,310
Student-Teacher
20.5:1
Score
6.9
Grades
9th – 12th
Enrollment
1,310
Student-Teacher
20.5:1
Score
6.9
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In San Jose
#86 of 223
public schools
California high schools
#657 of 1,892
In district
#5 of 6
Campbell Union High
School environment
7.6 / 10
Very strong
About Del Mar High
Del Mar High serves 1,310 students in grades 9-12 in San Jose, California, operating with a student-teacher ratio of 20.5:1 across 64 full-time equivalent teachers. The school holds a MySchoolScout rating of 5.7 out of 10 and ranks in the 52nd percentile among California high schools, placing it at #4559 out of 9566 schools statewide. Academically, Del Mar High shows mixed performance with room for growth in key areas.
While 55% of students demonstrate proficiency in English Language Arts and reading across grade levels, mathematics presents a significant opportunity for improvement, with 17% of students scoring proficient or above. The school's academic score of 5.5 out of 10 reflects these challenges and the ongoing work to support student achievement. The school sits in the heart of San Jose's 95128 zip code, a community characterized by relative economic stability.
The surrounding neighborhood has a median household income of $117,284 and a median home value of $1,201,800, serving a population of 33,653 residents. Half of the community holds bachelor's degrees or higher, and the area maintains a low poverty rate of 8.7%. Del Mar High operates within this large city setting, providing education to students in an established urban environment.
What Parents Should Know
The student-teacher ratio at Del Mar High is 20.5:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Del Mar High — Students at Del Mar High score 36% proficient, which is below what's typical for similar communities (expected: 39%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
63.9%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 8 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage 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: 4.3/10.
How Del Mar High Compares
See how Del Mar High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2020-21 · Source: CRDC via Urban Institute · Learn more
Performance Trends
Math proficiency has declined from 27% (2019) to 16.84% (2024). Reading/ELA proficiency has declined from 63% (2019) to 54.7% (2024).
Location
1224 Del Mar Ave., San Jose, CA 95128
Nearby Alternatives
Families considering Del Mar High may also want to explore other high schools in the area. Abraham Lincoln High (rated 7.2/10, 1.7 miles away, in nearby Testville), with a very similar rating. Additionally, BASIS INDEPENDENT SILICON VALLEY (rated 6.7/10, 1.3 miles away), with a very similar rating. For more schools in San Jose, see our San Jose schools guide .
Nearby Schools
20 within 1.7 mi| School | Distance | Rating |
|---|---|---|
| Sherman Oaks Elementary San Jose | 0.4 mi | 7.8 |
| Blackford Elementary San Jose | 0.6 mi | 5.5 |
| SAN JOSE CHRISTIAN SCHOOL Campbell | 0.9 mi | 6.3 |
| Morgan Autism Center San Jose | 0.7 mi | — |
| Springbridge International School San Jose | 0.9 mi | — |
| RENAISSANCE LEARNER ACADEMY San Jose | 0.8 mi | — |
| RENAISSANCE LEARNER ACADEMY San Jose | 0.8 mi | — |
| Monroe Middle San Jose | 0.9 mi | 4.3 |
| WILLOW GLEN ACADEMY San Jose | 0.9 mi | — |
| Castlemont Elementary Campbell | 1.0 mi | 4.0 |
| Luther Burbank Elementary San Jose | 1.3 mi | 7.8 |
| BASIS Independent Silicon Valley San Jose | 1.3 mi | — |
| BASIS INDEPENDENT SILICON VALLEY San Jose | 1.3 mi | 6.7 |
| CASA DI MIR MONTESSORI ELEMENTARY SCHOOL Campbell | 1.5 mi | 7.6 |
| Abraham Lincoln High Testville | 1.7 mi | 7.2 |
| Pioneer Family Home School Campbell | 1.5 mi | — |
| Merritt Trace Elementary San Jose | 1.8 mi | 5.9 |
| ACADEMY OF MANDARIN IMMERSION San Jose | 1.4 mi | — |
| MONTESSORI ACADEMY OF CAMPBELL Campbell | 1.7 mi | — |
| DaVinci Academy of Silicon Valley Campbell | 1.7 mi | — |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 95128 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$122,647
Median Home Value
$1,214,500
Median Rent
$2,505/mo
Population
33,585
College Educated
51.8%
Homeownership
44.3%
Avg Commute
23.9 min
Poverty Rate
9.5%
Median Age
38.8
Community Profile
The community surrounding Del Mar High has a median household income of $122,647. It is a well-educated community where 52% of adults hold a bachelor's degree or higher. The median home value in the area is $1,214,500, with a median rent of $2,505/month. The local poverty rate of 9.5% is relatively low. 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 |
|---|---|
| Chatsworth Charter High Chatsworth, CA | 6.9 |
| Livermore High Livermore, CA | 6.9 |
| Oak Grove High San Jose, CA | 6.9 |
| Point Loma High San Diego, CA | 6.9 |
| Santana High Santee, CA | 6.9 |
| Santiago High Garden Grove, CA | 6.9 |
Frequently Asked Questions
Common questions about Del Mar High
What grades does Del Mar High serve?
Del Mar High serves students in grades 9th through 12th.
How many students attend Del Mar High?
Del Mar High has an enrollment of approximately 1,310 students.
What is the student-teacher ratio at Del Mar High?
The student-teacher ratio at Del Mar High is 20.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Del Mar High rank in CA?
Del Mar High is ranked #3490 out of 9,533 schools in CA.
What is Del Mar High's MySchoolScout rating?
Del Mar High has a composite rating of 6.9 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 Del Mar High?
Based on the most recent state assessment data, Del Mar High has 20.7% math proficiency and 57.6% reading/ELA proficiency.
Is Del Mar High a charter school?
No, Del Mar High is not a charter school. It is a traditional public school operated by the local school district.
Is Del Mar High a Title I school?
No, Del Mar High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Del Mar High?
63.9% of students at Del Mar 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
- Walk Score
- 69 Somewhat Walkable
- Transit Score
- 48 Some Transit
- Bike Score
- 82 Very Bikeable
- City Safety
- High (3,210/100K)
Powered by 
FBI UCR 2024. City-level (San Jose). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,310
- Student-Teacher Ratio
- 20.5:1
- Teachers (FTE)
- 64
- Free/Reduced Lunch
- 63.9%
- Type
- regular
- Setting
- Large City
- County
- Santa Clara County
- Phone
- (408) 626-3403
- Data Year
- 2023–2024
Resources & Links
District
Campbell Union High- District Enrollment
- 8,613
- Schools in District
- 6
- Per-Pupil Spending
- $18,022
- District Rank
- #5 of 6
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.
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