Enrollment
606
California · 2024-25 NCES data
Middle school (grades 6-8) · San Lorenzo, CA
Federal NCES profile for Bohannon Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.
The verdict
Bohannon Middle earns 32/100 on the Resource Investment Index, with class sizes near the California median.
Bohannon Middle has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Bohannon Middle ranks #4 of 11 public schools in San Lorenzo, CA.
NCES ID 063471007483 Verify on NCES CCD record →
Enrollment
606
California · 2024-25 NCES data
Teachers (FTE)
30.0
Federal CCD staff survey
Students per teacher
20.2:1
vs 21.5:1 California avg
-6% vs state
Free-lunch eligible
60.8%
vs 55.5% California avg
+10% vs state
How Bohannon Middle compares with California and U.S. medians
At or below state median
20.2:1 - 1.3 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Bohannon Middle is a higher-need, mid-sized middle school in San Lorenzo, California, enrolling 606 students.
Class sizes run a bit leaner than typical: 20.2:1 puts it in the smaller third of California schools by student-teacher ratio.
Its free-meal eligibility rate of 60.8% lands close to the California typical range, neither a high- nor low-need campus by this measure.
Enrollment of 606 puts it in the larger third of California schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 1,845 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #439.
Its student body is led by Hispanic or Latino (69%) and Asian (15%) (diversity index 50/100).
Counselor coverage runs a bit thin, about 303 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 42.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among San Lorenzo's middle schools, it stands alongside Edendale Middle (483 students): Bohannon Middle is larger than that campus by headcount and runs leaner classes (20.2:1 vs 21:1).
San Lorenzo Unified also operates Arroyo High (1,499 students) and San Lorenzo High (1,029 students) alongside Bohannon 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
Bohannon 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 | 20.2:1 | ▼ 6% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 60.8% | ▲ 10% | 55.5% | 51.7% |
| Enrollment | 606 | top 32% | - | - |
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 68.6% of enrollment.
Simpson diversity index - at 49.9, Bohannon Middle is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for San Lorenzo Unified, which includes Bohannon 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 | Higher economic need | Similar S:T ratio |
| Hesperian Elementary | Similar size | Similar economic need | Higher S:T ratio |
| Washington Manor Middle | Similar size | Similar economic need | Higher S:T ratio |
| Edendale Middle | Similar size | Higher economic need | Similar S:T ratio |
Comparisons are relative to Bohannon 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 Bohannon 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.
Bohannon Middle has 606 students enrolled. It is a middle school in San Lorenzo, CA.
The student-teacher ratio at Bohannon Middle is 20.2:1, which is 6% lower than the California average of 21.5:1 and 29% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
60.8% of students at Bohannon Middle are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Bohannon Middle is Hispanic or Latino at 68.6% of enrollment, in San Lorenzo, CA.
Bohannon Middle has a Resource Investment Index of 32/100 (typical 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, Bohannon Middle ranks #4 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.
Bohannon Middle earns 32/100 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 Bohannon Middle, San Lorenzo Unified also operates Arroyo High (1,499 students), San Lorenzo High (1,029 students), and Hesperian Elementary (500 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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PlainSchools, “Bohannon 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/bohannon-middle-ca
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