Enrollment
413
California · 2024-25 NCES data
Elementary school (grades K-5) · Vacaville, CA
Federal NCES profile for Hemlock Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 21/100.
The verdict
Hemlock Elementary earns 21/100 on the Resource Investment Index, even as it posts class sizes smaller than 74% of California schools.
Hemlock Elementary has class sizes smaller than 74% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Hemlock Elementary ranks #8 of 13 elementary schools in Vacaville, CA.
NCES ID 064059006702 Verify on NCES CCD record →
Enrollment
413
California · 2024-25 NCES data
Teachers (FTE)
22.0
Federal CCD staff survey
Students per teacher
18.8:1
vs 21.5:1 California avg
-13% vs state
Free-lunch eligible
43.7%
vs 55.5% California avg
-21% vs state
How Hemlock Elementary compares with California and U.S. medians
Smaller classes than state median
18.8:1 - 2.7 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Hemlock Elementary is a mid-sized elementary school in Vacaville, California, enrolling 413 students.
Class sizes run a bit leaner than typical: 18.8:1 puts it in the smaller third of California schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 43.7% of students eligible for free meals.
With 413 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index lands in the lower third of 9,998 scored California schools.
Among 1,247 similarly sized, similarly resourced-need California schools statewide, it ranks #941, in the lower tier once campus size and economic need are matched.
Its student body is led by White (46%) and Hispanic or Latino (34%) (diversity index 66/100).
Chronic absenteeism is elevated: 36.3% 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): Hemlock Elementary is smaller than that campus by headcount and runs leaner classes (18.8:1 vs 25.2:1).
Vacaville Unified also operates Vacaville High (2,044 students) and Will C. Wood High (1,671 students) alongside Hemlock 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
Hemlock 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 | 18.8:1 | ▼ 13% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 43.7% | ▼ 21% | 55.5% | 51.7% |
| Enrollment | 413 | top 58% | - | - |
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 46.2% of enrollment.
Simpson diversity index - at 65.5, Hemlock Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Vacaville Unified, which includes Hemlock 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 | Lower economic need | Higher S:T ratio |
| Will C. Wood High | Larger | Lower economic need | Higher S:T ratio |
| Willis Jepson Middle | Larger | Lower economic need | Higher S:T ratio |
| Edwin Markham Elementary | Larger | Higher economic need | Higher S:T ratio |
| Browns Valley Elementary | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Hemlock 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 Hemlock 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.
Hemlock Elementary has 413 students enrolled. It is an elementary school in Vacaville, CA.
The student-teacher ratio at Hemlock Elementary is 18.8:1, which is 13% lower than the California average of 21.5:1 and 20% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
43.7% of students at Hemlock Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Hemlock Elementary is White at 46.2% of enrollment, in Vacaville, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 65.5/100.
Hemlock Elementary has a Resource Investment Index of 21/100 (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, Hemlock Elementary ranks #8 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.
Hemlock Elementary earns 21/100 on the Resource Investment Index, even as it posts class sizes smaller than 74% of 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 Hemlock 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, “Hemlock 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/hemlock-elementary-ca-2
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