Enrollment
154
California · 2024-25 NCES data
High school (grades 9-12) · San Lorenzo, CA
Federal NCES profile for East Bay Arts High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 38/100.
The verdict
East Bay Arts High earns 38/100 on the Resource Investment Index, with class sizes smaller than 88% of California schools.
East Bay Arts High has class sizes smaller than 88% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, East Bay Arts High ranks #1 of 4 high schools in San Lorenzo, CA.
NCES ID 063471011567 Verify on NCES CCD record →
Enrollment
154
California · 2024-25 NCES data
Teachers (FTE)
10.0
Federal CCD staff survey
Students per teacher
15.4:1
vs 21.5:1 California avg
-28% vs state
Free-lunch eligible
73.9%
vs 55.5% California avg
+33% vs state
How East Bay Arts High compares with California and U.S. medians
Smaller classes than state median
15.4:1 - 6.1 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
East Bay Arts High is a higher-need, small high school in San Lorenzo, California, enrolling 154 students.
Classes run notably small here: at 15.4:1, East Bay Arts High is leaner than roughly 88% of California schools and 28% under the state's 21.5:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat above the state's typical profile, with 73.9% of students eligible for free meals.
Enrollment of 154 puts it in the smaller third of California schools by headcount.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Against 370 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #98.
Its student body is led by Hispanic or Latino (65%) and African American (13%) (diversity index 55/100).
On the academic-pipeline side it reports 3 Advanced Placement courses.
Counselor coverage is strong, about 162 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 53.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among San Lorenzo's high schools, it stands alongside Arroyo High (1,499 students): East Bay Arts High is smaller than that campus by headcount and runs leaner classes (15.4:1 vs 24.6:1).
San Lorenzo Unified also operates Arroyo High (1,499 students) and San Lorenzo High (1,029 students) alongside East Bay Arts High.
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
East Bay Arts High on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.4:1 | ▼ 28% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 73.9% | ▲ 33% | 55.5% | 51.7% |
| Enrollment | 154 | top 86% | - | - |
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 65.1% of enrollment.
Simpson diversity index - at 54.7, East Bay Arts High is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for San Lorenzo Unified, which includes East Bay Arts High.
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 | Higher S:T ratio |
| Bohannon Middle | Larger | Lower economic need | Higher S:T ratio |
| Hesperian Elementary | Larger | Similar economic need | Higher S:T ratio |
| Washington Manor Middle | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to East Bay Arts High's own figures; each column derives from NCES Common Core of Data.
3 comparable high schools (grades 9-12) 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 East Bay Arts High'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.
East Bay Arts High has 154 students enrolled. It is a high school in San Lorenzo, CA.
The student-teacher ratio at East Bay Arts High is 15.4:1, which is 28% lower than the California average of 21.5:1 and 2% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
73.9% of students at East Bay Arts High are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at East Bay Arts High is Hispanic or Latino at 65.1% of enrollment, in San Lorenzo, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 54.7/100.
East Bay Arts High has a Resource Investment Index of 38/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, East Bay Arts High ranks #1 of 4 high 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 high schools in San Lorenzo on the city page.
East Bay Arts High earns 38/100 on the Resource Investment Index, with class sizes smaller than 88% 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 East Bay Arts High, 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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PlainSchools, “East Bay Arts High, 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/east-bay-arts-high-ca
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