Enrollment
848
California · 2024-25 NCES data
Elementary school (grades K-5) · Bradbury, CA
Federal NCES profile for Royal Oaks Steam Academy (K-8), including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 23/100.
The verdict
Royal Oaks Steam Academy (K-8) earns 23/100 on the Resource Investment Index, with class sizes larger than 79% of California schools.
Royal Oaks Steam Academy (K-8) has class sizes larger than 79% of California schools. Computed live against every California school reporting to NCES.
NCES ID 061152001288 Verify on NCES CCD record →
Enrollment
848
California · 2024-25 NCES data
Teachers (FTE)
34.0
Federal CCD staff survey
Students per teacher
24.9:1
vs 21.5:1 California avg
+16% vs state
Free-lunch eligible
36.5%
vs 55.5% California avg
-34% vs state
How Royal Oaks Steam Academy (K-8) compares with California and U.S. medians
Larger classes than state median
24.9:1 - 3.4 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Royal Oaks Steam Academy (K-8) is a large elementary school in Bradbury, California, enrolling 848 students.
Class loads run somewhat heavier than typical: 24.9:1 puts it in the larger third of California schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 36.5% of students eligible for free meals.
Enrollment of 848 puts it in the larger third of California schools by headcount.
Its Resource Investment Index lands in the lower third of 9,998 scored California schools.
Among 1,069 similarly sized, similarly resourced-need California schools statewide, it ranks #799, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (62%) and Asian (17%) (diversity index 57/100).
Counselor access is stretched at roughly 848 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 31.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Duarte Unified also operates Duarte High (756 students) and Maxwell Academy (Pk-8) (504 students) alongside Royal Oaks Steam Academy (K-8).
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
Royal Oaks Steam Academy (K-8) on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 24.9:1 | ▲ 16% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 36.5% | ▼ 34% | 55.5% | 51.7% |
| Enrollment | 848 | top 15% | - | - |
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 62.1% of enrollment.
Simpson diversity index - at 57.1, Royal Oaks Steam Academy (K-8) is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Duarte Unified, which includes Royal Oaks Steam Academy (K-8).
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 |
|---|---|---|---|
| Duarte High | Similar size | Higher economic need | Lower S:T ratio |
| Maxwell Academy (Pk-8) | Smaller | Higher economic need | Lower S:T ratio |
| Beardslee Dual Language Immersion Academy (Pk-8) | Smaller | Higher economic need | Lower S:T ratio |
| Valley View Acad of Tech and Creative Lrng (Tk-6) | Smaller | Similar economic need | Lower S:T ratio |
| Mt. Olive Innovation and Technology High | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to Royal Oaks Steam Academy (K-8)'s own figures; each column derives from NCES Common Core of Data.
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 Royal Oaks Steam Academy (K-8)'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.
Royal Oaks Steam Academy (K-8) has 848 students enrolled. It is an elementary school in Bradbury, CA.
The student-teacher ratio at Royal Oaks Steam Academy (K-8) is 24.9:1, which is 16% higher than the California average of 21.5:1 and 59% higher than the national average of 15.7:1.
36.5% of students at Royal Oaks Steam Academy (K-8) are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Royal Oaks Steam Academy (K-8) is Hispanic or Latino at 62.1% of enrollment, in Bradbury, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 57.1/100.
Royal Oaks Steam Academy (K-8) has a Resource Investment Index of 23/100 (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).
Royal Oaks Steam Academy (K-8) earns 23/100 on the Resource Investment Index, with class sizes larger than 79% 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 Royal Oaks Steam Academy (K-8), Duarte Unified also operates Duarte High (756 students), Maxwell Academy (Pk-8) (504 students), and Beardslee Dual Language Immersion Academy (Pk-8) (470 students). See the Duarte 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, “Royal Oaks Steam Academy (K-8), Bradbury 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/royal-oaks-steam-academy-k-8-ca
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