Enrollment
60
California · 2024-25 NCES data
Elementary school (grades K-5) · Herlong, CA
Federal NCES profile for Sierra Primary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 10/100.
The verdict
Sierra Primary earns 10/100 on the Resource Investment Index, with class sizes larger than 96% of California schools.
Sierra Primary has class sizes larger than 96% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Sierra Primary ranks #4 of 4 public schools in Herlong, CA.
NCES ID 060001109068 Verify on NCES CCD record →
Enrollment
60
California · 2024-25 NCES data
Teachers (FTE)
2.0
Federal CCD staff survey
Students per teacher
30:1
vs 21.5:1 California avg
+40% vs state
Free-lunch eligible
76.1%
vs 55.5% California avg
+37% vs state
How Sierra Primary compares with California and U.S. medians
Larger classes than state median
30:1 - 8.5 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Sierra Primary is a high-poverty, small elementary school in Herlong, California, enrolling 60 students.
Class loads run heavy: 30:1 is larger than about 96% of California schools and 40% above the 21.5:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat above the state's typical profile, with 76.1% of students eligible for free meals.
This is a small campus: fewer students than 93% of California schools, with 60 enrolled.
Its Resource Investment Index trails 98% of the 9,998 California schools with a score on record, one of the lower results on this measure.
Among 174 similarly sized, similarly resourced-need California schools statewide, it ranks #168, in the lower tier once campus size and economic need are matched.
Its student body is led by White (62%) and Hispanic or Latino (30%) (diversity index 53/100).
Chronic absenteeism is elevated: 60.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Fort Sage Unified also operates Mt. Lassen Charter (154 students) and Herlong High (46 students) alongside Sierra Primary.
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
Sierra Primary on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 30:1 | ▲ 40% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 76.1% | ▲ 37% | 55.5% | 51.7% |
| Enrollment | 60 | top 93% | - | - |
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 61.7% of enrollment.
Simpson diversity index - at 52.6, Sierra Primary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Fort Sage Unified, which includes Sierra Primary.
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 |
|---|---|---|---|
| Mt. Lassen Charter | Larger | Lower economic need | Lower S:T ratio |
| Herlong High | Similar size | Similar economic need | Lower S:T ratio |
| Fort Sage Middle | Smaller | Lower economic need | No ratio data |
Comparisons are relative to Sierra Primary's own figures; each column derives from NCES Common Core of Data.
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 Sierra Primary'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.
Sierra Primary has 60 students enrolled. It is an elementary school in Herlong, CA.
The student-teacher ratio at Sierra Primary is 30:1, which is 40% higher than the California average of 21.5:1 and 91% higher than the national average of 15.7:1.
76.1% of students at Sierra Primary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Sierra Primary is White at 61.7% of enrollment, in Herlong, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 52.6/100.
Sierra Primary has a Resource Investment Index of 10/100 (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, Sierra Primary ranks #4 of 4 public schools in Herlong, 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 Herlong on the city page.
Sierra Primary earns 10/100 on the Resource Investment Index, with class sizes larger than 96% 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 Sierra Primary, Fort Sage Unified also operates Mt. Lassen Charter (154 students), Herlong High (46 students), and Fort Sage Middle (9 students). See the Fort Sage 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, “Sierra Primary, Herlong 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/sierra-primary-ca
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