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SCHOOL COMMUNITY·MT. DIABLO UNIFIED·NCES 062637003950

Hidden Valley Elementary

500 Glacier Dr., Martinez, CA 94553 · (925) 228-9530 · Contra Costa County
GRADES KG–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL831 STUDENTS
Enrollment
831
Elementary
DISTRICT 480 · STATE 465
Student : Teacher
26.6:1
31 FTE teachers
DISTRICT 25.3:1 · STATE 22.3:1
Free / Reduced Lunch
44%
369 students
DISTRICT 56% · STATE 65%
Community
2
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
174
Grade 1
106
Grade 2
134
Grade 3
146
Grade 4
133
Grade 5
138
Student demographics
White
39%
DISTRICT 27% · STATE 20%
Hispanic
33%
DISTRICT 42% · STATE 56%
Black
2%
DISTRICT 3% · STATE 5%
Asian
11%
DISTRICT 14% · STATE 12%
Two+
14%
DISTRICT 12% · STATE 6%
Native American
n/r
Pacific Islander
n/r
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
51%
Female
49%

Discussions

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Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
51.0%
CA avg 47.1% . -1.0pp since 2014
Math
49.9%
CA avg 35.6% . +5.9pp 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
50.2%
composite math + reading, all grades
Predicted
53.0%
based on CA schools with similar FRL share
Beats by
-2.8pp
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
831
-11 (-1%) vs 2017
Student : Teacher
26.6:1
was 23.5:1
% White
39%
was 40%
% Hispanic
33%
was 33%
% Black
2%
was 3%
% Asian
11%
was 10%
Source: NCES Common Core of Data

About Hidden Valley Elementary

Hidden Valley Elementary operates as a heavily attended elementary-level community in Martinez, California, one of the schools within Mt. Diablo Unified. Current enrollment sits at 831 students spanning grades K through 5. By comparison, California's public schools average about 465 students each, so Hidden Valley Elementary sits 79% larger than that benchmark.

Within Mt. Diablo Unified, which oversees 50 schools and 29,210 students, Hidden Valley Elementary is one campus in the system.

Looking at the student body, Hidden Valley Elementary reports that the most-represented group is White (39%), with the rest of the student body spread across multiple groups. Beyond that, the school logs 33% Hispanic, 14% multiracial, 11% Asian, 2% Black. That mix tracks the wider county fairly closely.

On the income-and-resources front, On paper, Hidden Valley Elementary has 31 full-time-equivalent teachers, translating to a class-load average of around 26.6:1. That figure is higher than the state norm's 22.3:1 average. An estimated 44% of students are eligible for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator.

Adjusting for the school's free-and-reduced-lunch share, Hidden Valley Elementary tracks the demographic baseline. The model predicts 53.0% given the school's FRL share; actual proficiency is 50.2%.

Across the wider county, Contra Costa County reports that the typical household earns roughly $127,229 per year, about 45% of the adult population holds a bachelor's degree or above, and roughly 6% of residents live below the federal poverty line. In all, Contra Costa County runs 280 public schools (combined enrollment of about 167,423 students), of which Hidden Valley Elementary is one.

Mt. McKinley is the nearest neighboring public school, about 0.4 miles from this campus. Within five miles, there are 8 other public schools. On composite proficiency, Hidden Valley Elementary comes 5th of 8 in the immediate cluster, higher than the nearby-schools average of 49.7%.

The campus sits in a suburban setting.

Over the past 7-year window. Hidden Valley Elementary's enrollment has stayed largely flat since 2018, when it stood at 842 (now 831). The student-to-teacher ratio grew from 23.5:1 in 2018 to 26.6:1 today.

On the community side, the feed for Hidden Valley Elementary typically covers open house dates, ride-share offers, and field-trip permission slips. Contributors range from current parents to recent graduates and teachers.

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
Hidden Valley Elementary
District
Mt. Diablo Unified
Address
500 Glacier Dr., Martinez, CA 94553
Phone
(925) 228-9530
County
Contra Costa County
Level
Elementary
Grade range
KG–05
Total enrollment
831
Teachers (FTE)
31
Student–teacher ratio
26.6:1
Free/Reduced lunch
369 (44%)
Locale
21-Suburb: Large
NCES ID
062637003950
Charter school
No
Virtual school
No

Related schools

Other schools in Mt. Diablo Unified
Other schools in Martinez
Nearby schools

Frequently asked questions

About Hidden Valley Elementary
What is the total enrollment at Hidden Valley Elementary?
Hidden Valley Elementary enrolls approximately 831 students in grades KG-05.
What grades does Hidden Valley Elementary serve?
Hidden Valley Elementary serves grades KG-05.
How many teachers does Hidden Valley Elementary have?
Hidden Valley Elementary employs 31 FTE teachers, for a student-to-teacher ratio of 26.6:1.
What is the student diversity at Hidden Valley Elementary?
Student demographics at Hidden Valley Elementary are roughly 39% White, 33% Hispanic, 2% Black, 11% Asian, 14% Two or more.
Who oversees Hidden Valley Elementary?
Hidden Valley Elementary is overseen by Mt. Diablo 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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