Enrollment
207
California · 2024-25 NCES data
Elementary school (grades K-5) · Grass Valley, CA
Federal NCES profile for Arete Charter Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 36/100.
The verdict
Arete Charter Academy earns 36/100 on the Resource Investment Index, with class sizes near the California median.
Arete Charter Academy has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Arete Charter Academy ranks #1 of 12 elementary schools in Grass Valley, CA.
NCES ID 063093014123 Verify on NCES CCD record →
Enrollment
207
California · 2024-25 NCES data
Teachers (FTE)
10.0
Federal CCD staff survey
Students per teacher
20.7:1
vs 21.5:1 California avg
-4% vs state
Free-lunch eligible
28.2%
vs 55.5% California avg
-49% vs state
How Arete Charter Academy compares with California and U.S. medians
At or below state median
20.7:1 - 0.8 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Arete Charter Academy is a mid-sized charter elementary school in Grass Valley, California, enrolling 207 students.
At 20.7:1, 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 below the state's typical profile, with 28.2% of students eligible for free meals.
Enrollment of 207 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 285 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #112.
Its student body is led by White (76%) and Hispanic or Latino (13%) (diversity index 39/100).
Counselor access is stretched at roughly 1035 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 1.4% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Pleasant Ridge Union Elementary spends $12,557 per pupil, 24% below the California average, a leaner-resourced district than most.
Among Grass Valley's elementary schools, it stands alongside Grass Valley Charter (546 students): Arete Charter Academy is smaller than that campus by headcount and runs leaner classes (20.7:1 vs 24.8:1).
Pleasant Ridge Union Elementary also operates Cottage Hill Elementary (485 students) and Magnolia Intermediate (410 students) alongside Arete Charter Academy.
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
Arete Charter 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 | 20.7:1 | ▼ 4% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 28.2% | ▼ 49% | 55.5% | 51.7% |
| Enrollment | 207 | top 82% | - | - |
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 76.3% of enrollment.
Simpson diversity index - at 39.1, Arete Charter Academy is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Pleasant Ridge Union Elementary, which includes Arete Charter 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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Cottage Hill Elementary | Larger | Similar economic need | Higher S:T ratio |
| Magnolia Intermediate | Larger | Similar economic need | Higher S:T ratio |
| Alta Sierra Elementary | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Arete Charter Academy'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 Arete Charter 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.
Arete Charter Academy has 207 students enrolled. It is an elementary school in Grass Valley, CA.
The student-teacher ratio at Arete Charter Academy is 20.7:1, which is 4% lower than the California average of 21.5:1 and 32% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
28.2% of students at Arete Charter Academy are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Arete Charter Academy is White at 76.3% of enrollment, in Grass Valley, CA.
Arete Charter Academy has a Resource Investment Index of 36/100 (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, Arete Charter Academy ranks #1 of 12 elementary schools in Grass Valley, 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 Grass Valley on the city page.
Arete Charter Academy earns 36/100 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 Arete Charter Academy, Pleasant Ridge Union Elementary also operates Cottage Hill Elementary (485 students), Magnolia Intermediate (410 students), and Alta Sierra Elementary (338 students). See the Pleasant Ridge Union Elementary 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, “Arete Charter Academy, Grass Valley 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/arete-charter-academy-ca
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