Enrollment
714
California · 2024-25 NCES data
Elementary school (grades K-5) · Vacaville, CA
Federal NCES profile for Alamo Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 19/100.
The verdict
Alamo Elementary earns 19/100 on the Resource Investment Index, with class sizes larger than 91% of California schools. It is also more racially and ethnically mixed than most California schools.
Alamo Elementary has class sizes larger than 91% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Alamo Elementary ranks #9 of 13 elementary schools in Vacaville, CA.
NCES ID 064059006697 Verify on NCES CCD record →
Enrollment
714
California · 2024-25 NCES data
Teachers (FTE)
26.0
Federal CCD staff survey
Students per teacher
27.5:1
vs 21.5:1 California avg
+28% vs state
Free-lunch eligible
35.8%
vs 55.5% California avg
-35% vs state
How Alamo Elementary compares with California and U.S. medians
Larger classes than state median
27.5:1 - 6.0 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Alamo Elementary is a mid-sized elementary school in Vacaville, California, enrolling 714 students.
Class loads run heavy: 27.5:1 is larger than about 91% of California schools and 28% above the 21.5:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 35.8% of students eligible for free meals.
Enrollment of 714 puts it in the larger third of California schools by headcount.
Its Resource Investment Index lands in the lower third of 9,998 scored California schools.
Among 1,290 similarly sized, similarly resourced-need California schools statewide, it ranks #1,088, in the lower tier once campus size and economic need are matched.
Its student body is led by White (43%) and Hispanic or Latino (37%), more mixed than most schools in the state (diversity index 66/100).
Chronic absenteeism is elevated: 29.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Vacaville's elementary schools, it stands alongside Edwin Markham Elementary (882 students): Alamo Elementary is smaller than that campus by headcount and runs heavier classes (27.5:1 vs 25.2:1).
Vacaville Unified also operates Vacaville High (2,044 students) and Will C. Wood High (1,671 students) alongside Alamo Elementary.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Alamo Elementary on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 27.5:1 | ▲ 28% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 35.8% | ▼ 35% | 55.5% | 51.7% |
| Enrollment | 714 | top 23% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: White at 43.3% of enrollment.
Simpson diversity index - at 66.4, Alamo Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Vacaville Unified, which includes Alamo Elementary.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Vacaville High | Larger | Similar economic need | Lower S:T ratio |
| Will C. Wood High | Larger | Similar economic need | Lower S:T ratio |
| Willis Jepson Middle | Larger | Similar economic need | Lower S:T ratio |
| Edwin Markham Elementary | Similar size | Higher economic need | Lower S:T ratio |
| Browns Valley Elementary | Similar size | Lower economic need | Similar S:T ratio |
Comparisons are relative to Alamo Elementary's own figures; each column derives from NCES Common Core of Data.
6 comparable elementary schools (grades K-5) serving the same city.
Matched by enrollment size and by staffing ratio across all of California, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Alamo Elementary's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Alamo Elementary has 714 students enrolled. It is an elementary school in Vacaville, CA.
The student-teacher ratio at Alamo Elementary is 27.5:1, which is 28% higher than the California average of 21.5:1 and 75% higher than the national average of 15.7:1.
35.8% of students at Alamo Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Alamo Elementary is White at 43.3% of enrollment, in Vacaville, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 66.4/100.
Alamo Elementary has a Resource Investment Index of 19/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Alamo Elementary ranks #9 of 13 elementary schools in Vacaville, 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 Vacaville on the city page.
Alamo Elementary earns 19/100 on the Resource Investment Index, with class sizes larger than 91% of California schools. It is also more racially and ethnically mixed than most California schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Alamo Elementary, Vacaville Unified also operates Vacaville High (2,044 students), Will C. Wood High (1,671 students), and Willis Jepson Middle (954 students). See the Vacaville Unified district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “Alamo Elementary, Vacaville CA.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/alamo-elementary-ca-3
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