- Enrollment
- 3,039
- Students per teacher
- 24.5:1
- Resource Index
- 47/100
Elementary school (grades K-5) · San Ramon, CA
Neil a. Armstrong Elementary
Federal NCES profile for Neil a. Armstrong Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
The verdict
Neil a. Armstrong Elementary earns 41/100 on the Resource Investment Index, with class sizes near the California median.
- #2 of 12
- elementary schools in San Ramon · Resource Index
- 41
- Resource Index · Typical
- 22.1:1
- students per teacher
- 7.4%
- free-lunch eligible
Neil a. Armstrong Elementary has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Neil a. Armstrong Elementary ranks #2 of 12 elementary schools in San Ramon, CA.
School address
NCES ID 063513005954 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-39 students YoY
Neil a. Armstrong Elementary shrank from 502 students in 2022-23 to 463 in 2023-24 (-7.8%).
Teacher FTE lost 21.0 → 18.0 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Shrinking CCD campus
-39 students YoY 063513005954 · San Ramon, CA Elementary · SMALL · TRAD
465 enr · 22.1:1 · 7.4% lunch · RII 41
Nearest enrollment peer: Dougherty Valley High (3,039 students)
Neil a. Armstrong Elementary shrank from 502 students in 2022-23 to 463 in 2023-24 (-7.8%). Teacher FTE lost 21.0 → 18.0 across the same CCD years. Read with this school → · District book → · California schools → · Find another →
Neil a. Armstrong Elementary in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Dougherty Vall
Dougherty Valley High
3,039 students
- California Hig
California High
2,894 students
- Monte Vista Hi
Monte Vista High
2,042 students
- San Ramon Vall
San Ramon Valley High
2,036 students
- Windemere Ranc 1,011
Windemere Ranch Middle
1,011 students
- This school 465
Neil a. Armstrong Elementary
465 students
What this shows Neil a. Armstrong Elementary reports 465 students on the CCD universe file.
How Neil a. Armstrong Elementary compares
Neil a. Armstrong Elementary is a shrinking campus on CCD: ratios and free-lunch share vs California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 22.1:1 | ▲ 3% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 7.4% | ▼ 87% | 55.5% | 51.7% |
| Enrollment | 465 | top 50% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Equity indicators methodology
Student demographics
Largest group: Asian at 53.3% of enrollment.
Simpson diversity index - at 62.5, Neil a. Armstrong Elementary is more mixed than the California school average of 46.0.
Programs
District finance for San Ramon Valley Unified reports $15,351 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Neil a. Armstrong Elementary Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Dougherty Valley High | Larger | Similar economic need | Higher S:T ratio |
| California High | Larger | Similar economic need | Higher S:T ratio |
| Monte Vista High | Larger | Similar economic need | Similar S:T ratio |
| San Ramon Valley High | Larger | Similar economic need | Higher S:T ratio |
| Windemere Ranch Middle | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to Neil a. Armstrong Elementary's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,894
- Students per teacher
- 25.8:1
- Resource Index
- 42/100
- Enrollment
- 2,042
- Students per teacher
- 22.2:1
- Resource Index
- 49/100
- Enrollment
- 2,036
- Students per teacher
- 25.1:1
- Resource Index
- 41/100
- Enrollment
- 1,011
- Students per teacher
- 23.5:1
- Resource Index
- 47/100
Similar elementary schools in San Ramon
6 comparable elementary schools (grades K-5) serving the same city.
Nationwide elementary schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~465 students)
Frequently asked questions about Neil a. Armstrong Elementary
How many students attend Neil a. Armstrong Elementary?
Neil a. Armstrong Elementary has 465 students enrolled. It is an elementary school in San Ramon, CA. CCD year-over-year: 502 (2022-23) → 463 (2023-24), down 39.
What is the student-teacher ratio at Neil a. Armstrong Elementary?
The student-teacher ratio at Neil a. Armstrong Elementary is 22.1:1, which is 3% higher than the California average of 21.5:1 and 41% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Neil a. Armstrong Elementary?
7.4% of students at Neil a. Armstrong Elementary are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of Neil a. Armstrong Elementary?
The largest demographic group at Neil a. Armstrong Elementary is Asian at 53.3% of enrollment, in San Ramon, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 62.5/100.
What is the Resource Investment Index for Neil a. Armstrong Elementary?
Neil a. Armstrong Elementary has a Resource Investment Index of 41/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Neil a. Armstrong Elementary rank among elementary schools in San Ramon?
By Resource Investment Index, Neil a. Armstrong Elementary ranks #2 of 12 elementary schools in San Ramon, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in San Ramon on the city page.
What other schools are in San Ramon Valley Unified?
Besides Neil a. Armstrong Elementary, San Ramon Valley Unified also operates Dougherty Valley High (3,039 students), California High (2,894 students), and Monte Vista High (2,042 students). See the San Ramon Valley Unified district page for the complete list.