Enrollment
483
California · 2024-25 NCES data
Middle school (grades 6-8) · San Lorenzo, CA
Federal NCES profile for Edendale Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 22/100.
The verdict
Edendale Middle earns 22/100 on the Resource Investment Index, with class sizes near the California median.
Edendale Middle has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Edendale Middle ranks #10 of 11 public schools in San Lorenzo, CA.
NCES ID 063471005851 Verify on NCES CCD record →
Enrollment
483
California · 2024-25 NCES data
Teachers (FTE)
23.0
Federal CCD staff survey
Students per teacher
21:1
vs 21.5:1 California avg
-2% vs state
Free-lunch eligible
77.8%
vs 55.5% California avg
+40% vs state
How Edendale Middle compares with California and U.S. medians
At or below state median
21:1 - 0.5 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Edendale Middle is a high-poverty, mid-sized middle school in San Lorenzo, California, enrolling 483 students.
At 21:1, its student-teacher ratio sits close to the California median, within a few percentage points of the 21.5:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat above the state's typical profile, with 77.8% of students eligible for free meals.
With 483 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.
Against 2,161 statewide peers matched on enrollment and economic need, it ranks mid-pack at #1,315.
Its student body is led by Hispanic or Latino (64%) and African American (16%) (diversity index 55/100).
Counselor access is stretched at roughly 483 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 50.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among San Lorenzo's middle schools, it stands alongside Bohannon Middle (606 students): Edendale Middle is smaller than that campus by headcount and runs heavier classes (21:1 vs 20.2:1).
San Lorenzo Unified also operates Arroyo High (1,499 students) and San Lorenzo High (1,029 students) alongside Edendale Middle.
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
Edendale Middle on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 21:1 | ▼ 2% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 77.8% | ▲ 40% | 55.5% | 51.7% |
| Enrollment | 483 | top 48% | - | - |
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 63.9% of enrollment.
Simpson diversity index - at 55.0, Edendale Middle is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for San Lorenzo Unified, which includes Edendale Middle.
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 | Higher S:T ratio |
| San Lorenzo High | Larger | Similar economic need | Similar S:T ratio |
| Bohannon Middle | Larger | Lower economic need | Similar S:T ratio |
| Hesperian Elementary | Similar size | Similar economic need | Higher S:T ratio |
| Washington Manor Middle | Similar size | Lower economic need | Similar S:T ratio |
Comparisons are relative to Edendale Middle's own figures; each column derives from NCES Common Core of Data.
1 comparable middle schools (grades 6-8) 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 Edendale Middle'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.
Edendale Middle has 483 students enrolled. It is a middle school in San Lorenzo, CA.
The student-teacher ratio at Edendale Middle is 21:1, which is 2% lower than the California average of 21.5:1 and 34% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
77.8% of students at Edendale Middle are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Edendale Middle is Hispanic or Latino at 63.9% of enrollment, in San Lorenzo, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 55.0/100.
Edendale Middle has a Resource Investment Index of 22/100 (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, Edendale Middle ranks #10 of 11 public 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 public schools in San Lorenzo on the city page.
Edendale Middle earns 22/100 on the Resource Investment Index, with class sizes near the California median. 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 Edendale Middle, 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, “Edendale Middle, 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/edendale-middle-ca
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