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SCHOOL COMMUNITY·SAN RAMON VALLEY UNIFIED·NCES 063513005954

Neil A. Armstrong Elementary

2849 Calais Dr., San Ramon, CA 94583 · (925) 479-1600 · Contra Costa County
GRADES KG–05ELEMENTARY13-CITYREGULAR SCHOOL465 STUDENTS
Enrollment
465
Elementary
DISTRICT 536 · STATE 465
Student : Teacher
21.2:1
22 FTE teachers
DISTRICT 21.5:1 · STATE 22.3:1
Free / Reduced Lunch
7%
31 students
DISTRICT 9% · 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
99
Grade 1
80
Grade 2
73
Grade 3
52
Grade 4
78
Grade 5
83
Student demographics
White
12627%
DISTRICT 31% · STATE 20%
Hispanic
4610%
DISTRICT 9% · STATE 56%
Black
31%
DISTRICT 2% · STATE 5%
Asian
24853%
DISTRICT 48% · STATE 12%
Two+
409%
DISTRICT 9% · STATE 6%
Native American
20%
DISTRICT 0% · 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
24653%
Female
21947%

Discussions

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Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
76.5%
CA avg 47.1% . +1.5pp since 2014
Math
81.2%
CA avg 35.6% . +9.2pp 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
78.8%
composite math + reading, all grades
Predicted
75.5%
based on CA schools with similar FRL share
Beats by
+3.3pp
above 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
465
-82 (-15%) vs 2017
Student : Teacher
21.2:1
was 25.8:1
% White
27%
was 36%
% Hispanic
10%
was 13%
% Black
1%
was 2%
% Asian
53%
was 38%
Source: NCES Common Core of Data

About Neil A. Armstrong Elementary

Neil A. Armstrong Elementary is a medium-sized elementary school in San Ramon, California, run under San Ramon Valley Unified. The school serves 465 students in grades K through 5.

San Ramon Valley Unified comprises 36 schools with combined enrollment of 28,554 students; Neil A. Armstrong Elementary is among them.

For racial and ethnic makeup, Neil A. Armstrong Elementary lists that 53% of students identify as Asian, with the remaining enrollment distributed across several groups; the rest breaks down as 27% White, 10% Hispanic, 9% multiracial. By comparison, Contra Costa County as a whole is about 19% Asian, so the school skews considerably more Asian than its surroundings.

In terms of school funding signals, Neil A. Armstrong Elementary reports 22 full-time-equivalent teachers, putting the student-to-teacher ratio at about 21.2:1. That figure is tighter than the state norm's 22.3:1 average. An estimated 7% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. By comparison, Contra Costa County runs at roughly 45%, so the school's eligibility rate is meaningfully below the surrounding baseline.

With demographic context factored in, Neil A. Armstrong Elementary sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 75.5%; this one delivers 78.8%.

In the broader community, 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%. Neil A. Armstrong Elementary is one of 280 public schools in Contra Costa County (combined enrollment of about 167,423 students).

Nearest neighbor: Pine Valley Middle, around 0.4 miles off. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts Neil A. Armstrong Elementary at 2nd of 9; the average score across the group is 71.5%.

Neil A. Armstrong Elementary operates from a city-core location.

Looking at the recent track record. Over the past 7-year window, the student count fell 15%: 547 students in 2018 compared to 465 in 2025. The Asian share of enrollment rose from 38% to 53% over that span. Class-load math has fell: from 25.8:1 in 2018 to 21.2:1 in 2025.

Within the allk12 community for this school, the page collects discussion, questions, and updates around enrollment questions, classroom assignments, and PTA news. Parents, students, alumni, and staff are welcome to weigh in.

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
Neil A. Armstrong Elementary
District
San Ramon Valley Unified
Address
2849 Calais Dr., San Ramon, CA 94583
Phone
(925) 479-1600
County
Contra Costa County
Level
Elementary
Grade range
KG–05
Total enrollment
465
Teachers (FTE)
22
Student–teacher ratio
21.2:1
Free/Reduced lunch
31 (7%)
Locale
13-City: Small
NCES ID
063513005954
Charter school
No
Virtual school
No

Related schools

Other schools in San Ramon Valley Unified
Other schools in San Ramon
Nearby schools

Frequently asked questions

About Neil A. Armstrong Elementary
How large is Neil A. Armstrong Elementary?
Neil A. Armstrong Elementary enrolls approximately 465 students in grades KG-05.
Is Neil A. Armstrong Elementary an elementary, middle, or high school?
Neil A. Armstrong Elementary is an elementary school covering grades KG-05.
How many teachers does Neil A. Armstrong Elementary have?
Neil A. Armstrong Elementary employs 22 FTE teachers, for a student-to-teacher ratio of 21.2:1.
What is the student diversity at Neil A. Armstrong Elementary?
Student demographics at Neil A. Armstrong Elementary are roughly 27% White, 10% Hispanic, 1% Black, 53% Asian, 9% Two or more.
Who oversees Neil A. Armstrong Elementary?
Neil A. Armstrong Elementary is overseen by San Ramon Valley 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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