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SCHOOL COMMUNITY·MARTINEZ UNIFIED·NCES 062403003612

Alhambra Senior High

150 E St., Martinez, CA 94553 · (925) 335-5810 · Contra Costa County
GRADES 09–12HIGH21-SUBURBREGULAR SCHOOL1,028 STUDENTS
Enrollment
1,028
High
DISTRICT 539 · STATE 838
Student : Teacher
21.1:1
49 FTE teachers
DISTRICT 16.5:1 · STATE 18.2:1
Free / Reduced Lunch
31%
316 students
DISTRICT 36% · STATE 65%
Community
2
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
272
Grade 10
271
Grade 11
243
Grade 12
242
Student demographics
White
40239%
DISTRICT 43% · STATE 20%
Hispanic
37536%
DISTRICT 32% · STATE 56%
Black
313%
DISTRICT 2% · STATE 5%
Asian
818%
DISTRICT 8% · STATE 12%
Two+
12612%
DISTRICT 14% · STATE 6%
Native American
30%
DISTRICT 0% · STATE 0%
Pacific Islander
81%
DISTRICT 1% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
52451%
Female
50249%

Discussions

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Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
54.0%
CA avg 47.1% . -10.0pp since 2014
Math
29.2%
CA avg 35.6% . -16.8pp since 2014
Source: CAASPP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
UNDERPERFORMING
Bottom 10% of CA schools after controlling for student poverty
Actual proficiency
41.6%
composite math + reading, all grades
Predicted
61.2%
based on CA schools with similar FRL share
Beats by
-19.6pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
1,028
-157 (-13%) vs 2017
Student : Teacher
21.1:1
was 21.5:1
% White
39%
was 51%
% Hispanic
36%
was 27%
% Black
3%
was 3%
% Asian
8%
was 9%
Source: NCES Common Core of Data

About Alhambra Senior High

Alhambra Senior High is an average-sized senior high in Martinez, California, run under Martinez Unified. The school serves 1,028 students in grades 9 through 12. That puts it 23% above the typical public school in California, which averages around 838 students.

Across the 8 schools in Martinez Unified (3,774 students total), Alhambra Senior High accounts for its share of the district's footprint.

For racial and ethnic makeup, Alhambra Senior High lists that the largest single group is White at 39%, but no single group is in the majority. Beyond that, the school shows 36% Hispanic, 12% multiracial, 8% Asian, 3% Black. That composition is broadly in line with Contra Costa County as a whole.

On the resource side, Staff filings list 49 full-time-equivalent teachers, which works out to roughly 21.1:1 students per teacher. Statewide, the average ratio sits near 18.2:1, putting Alhambra Senior High higher than the state norm the norm. An estimated 31% of students are eligible for free or reduced-price lunch, often used as a Title I proxy. That share is south of Contra Costa County's rate of about 45%.

On a demographically-adjusted basis, Alhambra Senior High is in the bottom 10% of California public schools. The BeatsExpectations model predicts schools with this FRL share to land around 61.2%; Alhambra Senior High posts 41.6%, -19.6 points below that line.

Across the wider county, the surrounding county (Contra Costa County) shows that median household earnings sit near $127,229, roughly 45% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 6%. In all, Contra Costa County runs 280 public schools (combined enrollment of about 167,423 students), of which Alhambra Senior High is one.

The closest other public school is John Muir Elementary, roughly 0.8 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 6 schools in that immediate cluster with test data (this one included), Alhambra Senior High ranks 5th on composite proficiency, beneath the local average of 49.3%.

The campus sits in a bedroom-community setting.

Over the past 7-year window. Alhambra Senior High's enrollment has declined 13% since 2018, when it stood at 1,185 (now 1,028). The White share of enrollment ticked down from 51% to 39% over that span.

Within the allk12 community for this school, recent activity here tends to focus on sports schedules, lunch menu changes, and school spirit week. Posting is open to anyone connected to the school.

Contra Costa County at a glance

View full county profile
Population
1,165,012
Census ACS
Median income
$127,229
Household, ACS
Bachelor's+
45%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
280
167,423 students

Quick facts

School name
Alhambra Senior High
District
Martinez Unified
Address
150 E St., Martinez, CA 94553
Phone
(925) 335-5810
County
Contra Costa County
Level
High
Grade range
09–12
Total enrollment
1,028
Teachers (FTE)
49
Student–teacher ratio
21.1:1
Free/Reduced lunch
316 (31%)
Locale
21-Suburb: Large
NCES ID
062403003612
Charter school
No
Virtual school
No

Related schools

Other schools in Martinez Unified
Other schools in Martinez
Nearby schools

Frequently asked questions

About Alhambra Senior High
What is the total enrollment at Alhambra Senior High?
Alhambra Senior High enrolls approximately 1,028 students in grades 09-12.
What grades does Alhambra Senior High serve?
Alhambra Senior High serves grades 09-12.
What is the student-teacher ratio at Alhambra Senior High?
The student-to-teacher ratio at Alhambra Senior High is approximately 21.1:1 (49 FTE teachers).
What is the racial breakdown of students at Alhambra Senior High?
At Alhambra Senior High, the student body is approximately 39% White, 36% Hispanic, 3% Black, 8% Asian, 12% Two or more.
What district is Alhambra Senior High in?
Alhambra Senior High is part of Martinez Unified.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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