Enrollment
410
Missouri · 2024-25 NCES data
Elementary school (grades K-5) · Arnold, MO
Federal NCES profile for Richard Simpson Elem., including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 48/100.
The verdict
Richard Simpson Elem. earns 48/100 on the Resource Investment Index, with class sizes near the Missouri median.
Richard Simpson Elem. has class sizes near the Missouri median. Computed live against every Missouri school reporting to NCES.
By Resource Investment Index, Richard Simpson Elem. ranks #4 of 6 elementary schools in Arnold, MO.
Enrollment
410
Missouri · 2024-25 NCES data
Teachers (FTE)
34.0
Federal CCD staff survey
Students per teacher
12.1:1
vs 12.8:1 Missouri avg
-5% vs state
Free-lunch eligible
20.6%
vs 46.1% Missouri avg
-55% vs state
How Richard Simpson Elem. compares with Missouri and U.S. medians
At or below state median
12.1:1 - 0.7 below the Missouri state median of 12.8:1, indicating smaller average class loads than typical schools in the state.
Richard Simpson Elem. is a mid-sized elementary school in Arnold, Missouri, enrolling 410 students.
At 12.1:1, its student-teacher ratio sits close to the Missouri median, within a few percentage points of the 12.8:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat below the state's typical profile, with 20.6% of students eligible for free meals.
Enrollment of 410 puts it in the larger third of Missouri schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 2,313 scored Missouri schools.
Against 419 statewide peers matched on enrollment and economic need, it ranks mid-pack at #249.
Its student body is predominantly White (90% of enrollment) (diversity index 19/100).
Counselor access is stretched at roughly 410 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 19.0% of students chronically absent per the 2021-22 civil-rights collection.
Fox C-6 also operates Seckman Sr. High (1,737 students) and Fox Sr. High (1,660 students) alongside Richard Simpson Elem..
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
Richard Simpson Elem. on the metrics families compare, against Missouri and U.S. means.
| Metric | This school | vs Missouri | Missouri avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 12.1:1 | ▼ 5% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 20.6% | ▼ 55% | 46.1% | 51.7% |
| Enrollment | 410 | top 33% | - | - |
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 89.8% of enrollment.
Simpson diversity index - at 19.0, Richard Simpson Elem. is less mixed than the Missouri school average of 31.0.
District-wide per-pupil expenditure for Fox C-6, which includes Richard Simpson Elem..
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 |
|---|---|---|---|
| Seckman Sr. High | Larger | Similar economic need | Higher S:T ratio |
| Fox Sr. High | Larger | Similar economic need | Higher S:T ratio |
| Seckman Middle | Larger | Similar economic need | Similar S:T ratio |
| Fox Middle | Larger | Similar economic need | Similar S:T ratio |
| Ridgewood Middle | Larger | Higher economic need | Similar S:T ratio |
Comparisons are relative to Richard Simpson Elem.'s own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Missouri, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Richard Simpson Elem.'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.
Richard Simpson Elem. has 410 students enrolled. It is an elementary school in Arnold, MO.
The student-teacher ratio at Richard Simpson Elem. is 12.1:1, which is 5% lower than the Missouri average of 12.8:1 and 23% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
20.6% of students at Richard Simpson Elem. are eligible for free lunch, compared to the Missouri average of 46.1%.
The largest demographic group at Richard Simpson Elem. is White at 89.8% of enrollment, in Arnold, MO.
Richard Simpson Elem. has a Resource Investment Index of 48/100 (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, Richard Simpson Elem. ranks #4 of 6 elementary schools in Arnold, MO. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Arnold on the city page.
Richard Simpson Elem. earns 48/100 on the Resource Investment Index, with class sizes near the Missouri 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 Richard Simpson Elem., Fox C-6 also operates Seckman Sr. High (1,737 students), Fox Sr. High (1,660 students), and Seckman Middle (687 students). See the Fox C-6 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Richard Simpson Elem., Arnold MO.” 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/richard-simpson-elem-mo
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.