Enrollment
410
California · 2024-25 NCES data
Elementary school (grades K-5) · Berkeley, CA
Federal NCES profile for Ruth Acty Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Ruth Acty Elementary earns 45/100 on the Resource Investment Index, with class sizes near the California median. It is also more racially and ethnically mixed than most California schools.
Ruth Acty Elementary has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Ruth Acty Elementary ranks #4 of 12 elementary schools in Berkeley, CA.
NCES ID 060474000441 Verify on NCES CCD record →
Enrollment
410
California · 2024-25 NCES data
Teachers (FTE)
21.0
Federal CCD staff survey
Students per teacher
19.5:1
vs 21.5:1 California avg
-9% vs state
Free-lunch eligible
16.5%
vs 55.5% California avg
-70% vs state
How Ruth Acty Elementary compares with California and U.S. medians
Smaller classes than state median
19.5:1 - 2.0 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Ruth Acty Elementary is a lower-poverty, mid-sized elementary school in Berkeley, California, enrolling 410 students.
Class sizes run a bit leaner than typical: 19.5:1 puts it in the smaller third of California schools by student-teacher ratio.
Comparatively few students face economic hardship here, 16.5% free-meal eligibility runs 70% below the California average.
With 410 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Against 961 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #130.
Its student body is led by White (42%) and Two or More (27%), more mixed than most schools in the state (diversity index 72/100).
Attendance holds up well here: only 7.1% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Berkeley Unified spends $21,454 per pupil, 30% above the California average, a better-resourced district than most.
Among Berkeley's elementary schools, it stands alongside Malcolm X Elementary (469 students): Ruth Acty Elementary is smaller than that campus by headcount and runs heavier classes (19.5:1 vs 17.4:1).
Berkeley Unified also operates Berkeley High (3,218 students) and Martin Luther King Middle (851 students) alongside Ruth Acty 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
Ruth Acty 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 | 19.5:1 | ▼ 9% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 16.5% | ▼ 70% | 55.5% | 51.7% |
| Enrollment | 410 | top 59% | - | - |
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 41.5% of enrollment.
Simpson diversity index - at 71.9, Ruth Acty Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Berkeley Unified, which includes Ruth Acty 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 |
|---|---|---|---|
| Berkeley High | Larger | Similar economic need | Lower S:T ratio |
| Martin Luther King Middle | Larger | Similar economic need | Lower S:T ratio |
| Willard Middle | Larger | Similar economic need | Lower S:T ratio |
| Malcolm X Elementary | Similar size | Higher economic need | Lower S:T ratio |
| Longfellow Arts and Technology Middle | Similar size | Higher economic need | Lower S:T ratio |
Comparisons are relative to Ruth Acty Elementary's own figures; each column derives from NCES Common Core of Data.
6 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 Ruth Acty 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.
Ruth Acty Elementary has 410 students enrolled. It is an elementary school in Berkeley, CA.
The student-teacher ratio at Ruth Acty Elementary is 19.5:1, which is 9% lower than the California average of 21.5:1 and 24% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
16.5% of students at Ruth Acty Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Ruth Acty Elementary is White at 41.5% of enrollment, in Berkeley, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 71.9/100.
Ruth Acty Elementary has a Resource Investment Index of 45/100 (typical 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, Ruth Acty Elementary ranks #4 of 12 elementary schools in Berkeley, 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 Berkeley on the city page.
Ruth Acty Elementary earns 45/100 on the Resource Investment Index, with class sizes near the California median. It is also more racially and ethnically mixed than most 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 Ruth Acty Elementary, Berkeley Unified also operates Berkeley High (3,218 students), Martin Luther King Middle (851 students), and Willard Middle (596 students). See the Berkeley 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, “Ruth Acty Elementary, Berkeley 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/ruth-acty-elementary-ca
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