Enrollment
597
Missouri · 2024-25 NCES data
High school (grades 9-12) · Eldon, MO
Federal NCES profile for Eldon High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 51/100.
The verdict
Eldon High earns 51/100 on the Resource Investment Index, with class sizes larger than 97% of Missouri schools.
Eldon High has class sizes larger than 97% of Missouri schools. Computed live against every Missouri school reporting to NCES.
By Resource Investment Index, Eldon High ranks #1 of 5 public schools in Eldon, MO.
Enrollment
597
Missouri · 2024-25 NCES data
Teachers (FTE)
30.0
Federal CCD staff survey
Students per teacher
19.9:1
vs 12.8:1 Missouri avg
+55% vs state
Free-lunch eligible
30.8%
vs 46.1% Missouri avg
-33% vs state
How Eldon High compares with Missouri and U.S. medians
Larger classes than state median
19.9:1 - 7.1 above the Missouri state median of 12.8:1, indicating larger average class loads than typical schools in the state.
Eldon High is a large high school in Eldon, Missouri, enrolling 597 students.
Class loads run heavy: 19.9:1 is larger than about 97% of Missouri schools and 55% above the 12.8:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 30.8% of students eligible for free meals.
Enrollment of 597 puts it in the larger third of Missouri schools by headcount.
Its Resource Investment Index lands in the lower third of 2,313 scored Missouri schools.
Among 423 similarly sized, similarly resourced-need Missouri schools statewide, it ranks #380, in the lower tier once campus size and economic need are matched.
Its student body is predominantly White (95% of enrollment) (diversity index 9/100).
On the academic-pipeline side it reports 20 Advanced Placement courses.
Counselor coverage runs a bit thin, about 299 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
15.2% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Eldon R-I spends $10,394 per pupil, 20% below the Missouri average, a leaner-resourced district than most.
Its district draws 23.6% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
The federal civil-rights collection also records 2 expulsions at this campus for 2021-22.
Eldon R-I also operates South Elem. (552 students) and Eldon Upper Elem. (475 students) alongside Eldon High.
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
Eldon High on the metrics families compare, against Missouri and U.S. means.
| Metric | This school | vs Missouri | Missouri avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 19.9:1 | ▲ 55% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 30.8% | ▼ 33% | 46.1% | 51.7% |
| Enrollment | 597 | 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: White at 95.1% of enrollment.
Simpson diversity index - at 9.4, Eldon High is less mixed than the Missouri school average of 31.0.
District-wide per-pupil expenditure for Eldon R-I, which includes Eldon High.
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 |
|---|---|---|---|
| South Elem. | Similar size | Higher economic need | Lower S:T ratio |
| Eldon Upper Elem. | Similar size | Higher economic need | Similar S:T ratio |
| Eldon Middle | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Eldon High'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 Eldon High'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.
Eldon High has 597 students enrolled. It is a high school in Eldon, MO.
The student-teacher ratio at Eldon High is 19.9:1, which is 55% higher than the Missouri average of 12.8:1 and 27% higher than the national average of 15.7:1.
30.8% of students at Eldon High are eligible for free lunch, compared to the Missouri average of 46.1%.
The largest demographic group at Eldon High is White at 95.1% of enrollment, in Eldon, MO.
Eldon High has a Resource Investment Index of 51/100 (higher reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Eldon High ranks #1 of 5 public schools in Eldon, MO. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Eldon on the city page.
Eldon High earns 51/100 on the Resource Investment Index, with class sizes larger than 97% of Missouri 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 Eldon High, Eldon R-I also operates South Elem. (552 students), Eldon Upper Elem. (475 students), and Eldon Middle (414 students). See the Eldon R-I 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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Last updated:
PlainSchools, “Eldon High, Eldon 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/eldon-high-mo
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