Enrollment
162
California · 2024-25 NCES data
Elementary school (grades K-5) · Somerset, CA
Federal NCES profile for Pioneer Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 24/100.
The verdict
Pioneer Elementary earns 24/100 on the Resource Investment Index, with class sizes larger than 97% of California schools.
Pioneer Elementary has class sizes larger than 97% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Pioneer Elementary ranks #2 of 3 public schools in Somerset, CA.
NCES ID 063048004740 Verify on NCES CCD record →
Enrollment
162
California · 2024-25 NCES data
Teachers (FTE)
5.0
Federal CCD staff survey
Students per teacher
32.4:1
vs 21.5:1 California avg
+51% vs state
Free-lunch eligible
44.7%
vs 55.5% California avg
-19% vs state
How Pioneer Elementary compares with California and U.S. medians
Larger classes than state median
32.4:1 - 10.9 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Pioneer Elementary is a small elementary school in Somerset, California, enrolling 162 students.
Class loads run heavy: 32.4:1 is larger than about 97% of California schools and 51% 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 44.7% of students eligible for free meals.
Enrollment of 162 puts it in the smaller third of California schools by headcount.
Its Resource Investment Index lands in the lower third of 9,998 scored California schools.
Among 334 similarly sized, similarly resourced-need California schools statewide, it ranks #269, in the lower tier once campus size and economic need are matched.
Its student body is led by White (70%) and Hispanic or Latino (19%) (diversity index 47/100).
Counselor coverage is strong, about 162 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 57.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Somerset's elementary schools, it stands alongside Indian Diggings Elementary (12 students): Pioneer Elementary is larger than that campus by headcount.
Pioneer Union also operates Mountain Creek Middle (99 students) and Walt Tyler Elementary (31 students) alongside Pioneer 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
Pioneer 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 | 32.4:1 | ▲ 51% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 44.7% | ▼ 19% | 55.5% | 51.7% |
| Enrollment | 162 | top 85% | - | - |
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 69.8% of enrollment.
Simpson diversity index - at 47.1, Pioneer Elementary is about as mixed as the California school average of 46.0.
District-wide per-pupil expenditure for Pioneer Union, which includes Pioneer 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 |
|---|---|---|---|
| Mountain Creek Middle | Smaller | Similar economic need | Similar S:T ratio |
| Walt Tyler Elementary | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to Pioneer Elementary's own figures; each column derives from NCES Common Core of Data.
1 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 Pioneer 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.
Pioneer Elementary has 162 students enrolled. It is an elementary school in Somerset, CA.
The student-teacher ratio at Pioneer Elementary is 32.4:1, which is 51% higher than the California average of 21.5:1 and 106% higher than the national average of 15.7:1.
44.7% of students at Pioneer Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Pioneer Elementary is White at 69.8% of enrollment, in Somerset, CA.
Pioneer Elementary has a Resource Investment Index of 24/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Pioneer Elementary ranks #2 of 3 public schools in Somerset, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Somerset on the city page.
Pioneer Elementary earns 24/100 on the Resource Investment Index, with class sizes larger than 97% 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 Pioneer Elementary, Pioneer Union also operates Mountain Creek Middle (99 students) and Walt Tyler Elementary (31 students). See the Pioneer Union 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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Last updated:
PlainSchools, “Pioneer Elementary, Somerset 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/pioneer-elementary-ca-6
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