Enrollment
537
California · 2024-25 NCES data
Elementary school (grades K-5) · Oakland, CA
Federal NCES profile for Achieve Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 26/100.
The verdict
Achieve Academy earns 26/100 on the Resource Investment Index, with class sizes near the California median. It is also less racially and ethnically mixed than most California schools.
Achieve Academy has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Achieve Academy ranks #20 of 67 elementary schools in Oakland, CA.
NCES ID 060216511561 Verify on NCES CCD record →
Enrollment
537
California · 2024-25 NCES data
Teachers (FTE)
24.0
Federal CCD staff survey
Students per teacher
22.4:1
vs 21.5:1 California avg
+4% vs state
Free-lunch eligible
81.5%
vs 55.5% California avg
+47% vs state
How Achieve Academy compares with California and U.S. medians
Achieve Academy is a high-poverty, mid-sized charter elementary school in Oakland, California, enrolling 537 students.
At 22.4:1, 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 81.5% of students eligible for free meals.
With 537 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 2,069 statewide peers matched on enrollment and economic need, it ranks mid-pack at #958.
Its student body is predominantly Hispanic or Latino (92% of enrollment), among the less diverse in the state (diversity index 15/100).
Counselor coverage is strong, about 179 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 51.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Oakland's elementary schools, it stands alongside Yu Ming Charter (959 students): Achieve Academy is smaller than that campus by headcount and runs leaner classes (22.4:1 vs 24:1).
Achieve Academy District is a single-school charter district, so Achieve Academy operates independently rather than alongside district-mates.
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
Achieve Academy on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 22.4:1 | ▲ 4% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 81.5% | ▲ 47% | 55.5% | 51.7% |
| Enrollment | 537 | top 40% | - | - |
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 92.0% of enrollment.
Simpson diversity index - at 15.1, Achieve Academy is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Achieve Academy District, which includes Achieve Academy.
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.
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 Achieve Academy'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.
Achieve Academy has 537 students enrolled. It is an elementary school in Oakland, CA.
The student-teacher ratio at Achieve Academy is 22.4:1, which is 4% higher than the California average of 21.5:1 and 43% higher than the national average of 15.7:1.
81.5% of students at Achieve Academy are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Achieve Academy is Hispanic or Latino at 92.0% of enrollment, in Oakland, CA.
Achieve Academy has a Resource Investment Index of 26/100 (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, Achieve Academy ranks #20 of 67 elementary schools in Oakland, 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 Oakland on the city page.
Achieve Academy earns 26/100 on the Resource Investment Index, with class sizes near the California median. It is also less 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.
None; Achieve Academy District is a single-school charter district, and Achieve Academy is its only campus.
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.