Enrollment
500
California · 2024-25 NCES data
Elementary school (grades K-5) · San Lorenzo, CA
Federal NCES profile for Hesperian Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 18/100.
The verdict
Hesperian Elementary earns 18/100 on the Resource Investment Index, with class sizes larger than 86% of California schools.
Hesperian Elementary has class sizes larger than 86% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Hesperian Elementary ranks #5 of 5 elementary schools in San Lorenzo, CA.
NCES ID 063471005852 Verify on NCES CCD record →
Enrollment
500
California · 2024-25 NCES data
Teachers (FTE)
19.0
Federal CCD staff survey
Students per teacher
26.3:1
vs 21.5:1 California avg
+22% vs state
Free-lunch eligible
68.9%
vs 55.5% California avg
+24% vs state
How Hesperian Elementary compares with California and U.S. medians
Larger classes than state median
26.3:1 - 4.8 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Hesperian Elementary is a higher-need, mid-sized elementary school in San Lorenzo, California, enrolling 500 students.
Class loads run heavy: 26.3:1 is larger than about 86% of California schools and 22% 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 68.9% of students eligible for free meals.
With 500 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 2,141 similarly sized, similarly resourced-need California schools statewide, it ranks #1,623, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (67%) and Asian (12%) (diversity index 52/100).
Counselor access is stretched at roughly 500 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 59.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among San Lorenzo's elementary schools, it stands alongside Kipp Summit Academy (427 students): Hesperian Elementary is larger than that campus by headcount and runs heavier classes (26.3:1 vs 20.3:1).
San Lorenzo Unified also operates Arroyo High (1,499 students) and San Lorenzo High (1,029 students) alongside Hesperian 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
Hesperian 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 | 26.3:1 | ▲ 22% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 68.9% | ▲ 24% | 55.5% | 51.7% |
| Enrollment | 500 | top 45% | - | - |
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: Hispanic or Latino at 67.0% of enrollment.
Simpson diversity index - at 52.1, Hesperian Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for San Lorenzo Unified, which includes Hesperian 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 |
|---|---|---|---|
| Arroyo High | Larger | Lower economic need | Lower S:T ratio |
| San Lorenzo High | Larger | Similar economic need | Lower S:T ratio |
| Bohannon Middle | Similar size | Similar economic need | Lower S:T ratio |
| Washington Manor Middle | Similar size | Lower economic need | Lower S:T ratio |
| Edendale Middle | Similar size | Similar economic need | Lower S:T ratio |
Comparisons are relative to Hesperian Elementary's own figures; each column derives from NCES Common Core of Data.
4 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 Hesperian 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.
Hesperian Elementary has 500 students enrolled. It is an elementary school in San Lorenzo, CA.
The student-teacher ratio at Hesperian Elementary is 26.3:1, which is 22% higher than the California average of 21.5:1 and 68% higher than the national average of 15.7:1.
68.9% of students at Hesperian Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Hesperian Elementary is Hispanic or Latino at 67.0% of enrollment, in San Lorenzo, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 52.1/100.
Hesperian Elementary has a Resource Investment Index of 18/100 (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, Hesperian Elementary ranks #5 of 5 elementary schools in San Lorenzo, 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 Lorenzo on the city page.
Hesperian Elementary earns 18/100 on the Resource Investment Index, with class sizes larger than 86% 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 Hesperian Elementary, San Lorenzo Unified also operates Arroyo High (1,499 students), San Lorenzo High (1,029 students), and Bohannon Middle (606 students). See the San Lorenzo 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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Last updated:
PlainSchools, “Hesperian Elementary, San Lorenzo 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/hesperian-elementary-ca
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