Enrollment
601
California · 2024-25 NCES data
Elementary school (grades K-5) · Stanton, CA
Federal NCES profile for Robert M. Pyles Stem Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
The verdict
Robert M. Pyles Stem Academy earns 34/100 on the Resource Investment Index, with class sizes near the California median.
Robert M. Pyles Stem Academy has class sizes near the California median. Computed live against every California school reporting to NCES.
NCES ID 062343003562 Verify on NCES CCD record →
Enrollment
601
California · 2024-25 NCES data
Teachers (FTE)
29.0
Federal CCD staff survey
Students per teacher
20.7:1
vs 21.5:1 California avg
-4% vs state
Free-lunch eligible
83.3%
vs 55.5% California avg
+50% vs state
How Robert M. Pyles Stem 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.
Robert M. Pyles Stem Academy is a high-poverty, mid-sized elementary school in Stanton, California, enrolling 601 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 is high: 83.3% of students qualify for free meals, 50% above the California average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 601 puts it in the larger third of California schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 1,933 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #284.
Its student body is led by Hispanic or Latino (74%) and Asian (15%) (diversity index 42/100).
Chronic absenteeism is elevated: 34.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 15.1% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Magnolia Elementary also operates Dr. Peter Marshall (714 students) and Dr. Jonas E. Salk (627 students) alongside Robert M. Pyles Stem 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
Robert M. Pyles Stem 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 | 83.3% | ▲ 50% | 55.5% | 51.7% |
| Enrollment | 601 | top 32% | - | - |
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 74.4% of enrollment.
Simpson diversity index - at 42.1, Robert M. Pyles Stem Academy is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Magnolia Elementary, which includes Robert M. Pyles Stem 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 |
|---|---|---|---|
| Dr. Peter Marshall | Similar size | Lower economic need | Similar S:T ratio |
| Dr. Jonas E. Salk | Similar size | Similar economic need | Lower S:T ratio |
| Mattie Lou Maxwell | Similar size | Similar economic need | Similar S:T ratio |
| Walt Disney | Similar size | Lower economic need | Higher S:T ratio |
| Dr. Albert Schweitzer Leadership Academy | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Robert M. Pyles Stem Academy'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 Robert M. Pyles Stem 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.
Robert M. Pyles Stem Academy has 601 students enrolled. It is an elementary school in Stanton, CA.
The student-teacher ratio at Robert M. Pyles Stem 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.
83.3% of students at Robert M. Pyles Stem Academy are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Robert M. Pyles Stem Academy is Hispanic or Latino at 74.4% of enrollment, in Stanton, CA.
Robert M. Pyles Stem Academy has a Resource Investment Index of 34/100 (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).
Robert M. Pyles Stem Academy earns 34/100 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 Robert M. Pyles Stem Academy, Magnolia Elementary also operates Dr. Peter Marshall (714 students), Dr. Jonas E. Salk (627 students), and Mattie Lou Maxwell (577 students). See the Magnolia 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, “Robert M. Pyles Stem Academy, Stanton 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/robert-m-pyles-stem-academy-ca
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