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SCHOOL COMMUNITY·WEST CONTRA COSTA UNIFIED·NCES 063255008691

Hercules High

1900 Refugio Valley Rd., Hercules, CA 94547 · (510) 231-1429 · Contra Costa County
GRADES 09–12HIGH21-SUBURBTITLE IREGULAR SCHOOL767 STUDENTS
Enrollment
767
High
DISTRICT 879 · STATE 838
Student : Teacher
23.8:1
32 FTE teachers
DISTRICT 23.2:1 · STATE 18.2:1
Free / Reduced Lunch
42%
320 students
DISTRICT 66% · 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
209
Grade 10
207
Grade 11
188
Grade 12
163
Student demographics
White
6%
DISTRICT 10% · STATE 20%
Hispanic
27%
DISTRICT 55% · STATE 56%
Black
14%
DISTRICT 11% · STATE 5%
Asian
43%
DISTRICT 16% · STATE 12%
Two+
8%
DISTRICT 7% · STATE 6%
Native American
n/r
Pacific Islander
1%
DISTRICT 1% · STATE 0%
n/r: not reliably reported by NCES for this school. Hispanic, Pacific Islander, and Native American enrollment are systematically under-reported in the source data.
Gender split
Male
55%
Female
45%

Discussions

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Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
70.9%
CA avg 47.1% . +8.9pp since 2014
Math
25.9%
CA avg 35.6% . -3.1pp since 2014
Source: CAASPP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
48.4%
composite math + reading, all grades
Predicted
54.6%
based on CA schools with similar FRL share
Beats by
-6.2pp
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
767
-168 (-18%) vs 2017
Student : Teacher
23.8:1
was 24.8:1
% White
6%
was 6%
% Hispanic
27%
was 22%
% Black
14%
was 27%
% Asian
43%
was 43%
Source: NCES Common Core of Data

About Hercules High

Hercules High, an average-sized senior high in Hercules, California, operated by West Contra Costa Unified, instructs 767 students, covering grades 9 through 12.

Across the 52 schools in West Contra Costa Unified (25,133 students total), Hercules High accounts for its share of the district's footprint.

In terms of who attends, Hercules High shows that 43% of students identify as Asian, with the remaining enrollment distributed across several groups. Beyond that, the school shows 27% Hispanic, 14% Black, 8% multiracial, 6% White. The wider county runs roughly 19% Asian, putting the school's mix meaningfully more Asian than the area baseline.

Looking at school resources, Staff filings list 32 full-time-equivalent teachers, which works out to roughly 23.8:1 students per teacher. Statewide, the average ratio sits near 18.2:1, putting Hercules High higher than the state norm the norm. Roughly 42% of students at Hercules High qualify for free or reduced-price lunch, a commonly cited indicator of low-income enrollment.

After controlling for student poverty, Hercules High sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 54.6%; this one delivers 48.4%.

Across the wider county, the surrounding county (Contra Costa County) shows that median household income runs about $127,229, roughly 45% of adults have completed at least a four-year degree, and roughly 6% of residents live below the federal poverty line. Hercules High is one of 280 public schools in Contra Costa County (combined enrollment of about 167,423 students).

Nearest neighbor: Hercules Middle, around 0.0 miles off. Counting just inside five miles, 8 other public schools cluster around Hercules High. Among the 9 schools in that immediate cluster with test data (this one included), Hercules High ranks 3rd on composite proficiency, ahead of the local average of 41.9%.

Geographically, the school is in an outer-ring area.

Trend over the last 7 years. Over the past 7-year window, the student count ticked down 18%: 935 students in 2018 compared to 767 in 2025. The Black share of enrollment fell from 27% to 14% over that span. Class-load math has narrowed: from 24.8:1 in 2018 to 23.8:1 in 2025.

On allk12, the feed for Hercules High typically covers science fair prep, picture-day reminders, and bus-route questions. 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
Hercules High
District
West Contra Costa Unified
Address
1900 Refugio Valley Rd., Hercules, CA 94547
Phone
(510) 231-1429
County
Contra Costa County
Level
High
Grade range
09–12
Total enrollment
767
Teachers (FTE)
32
Student–teacher ratio
23.8:1
Free/Reduced lunch
320 (42%)
Locale
21-Suburb: Large
NCES ID
063255008691
Charter school
No
Virtual school
No

Related schools

Other schools in West Contra Costa Unified
Other schools in Hercules
Nearby schools

Frequently asked questions

About Hercules High
What is the total enrollment at Hercules High?
Hercules High enrolls approximately 767 students in grades 09-12.
Is Hercules High an elementary, middle, or high school?
Hercules High is a high school covering grades 09-12.
What is the student-teacher ratio at Hercules High?
The student-to-teacher ratio at Hercules High is approximately 23.8:1 (32 FTE teachers).
What is the student diversity at Hercules High?
Student demographics at Hercules High are roughly 6% White, 27% Hispanic, 14% Black, 43% Asian, 8% Two or more.
Who oversees Hercules High?
Hercules High is overseen by West Contra Costa Unified in Contra Costa County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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