Enrollment
306
Missouri · 2024-25 NCES data
High school (grades 9-12) · Ironton, MO
Federal NCES profile for Arcadia Valley High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 35/100.
The verdict
Arcadia Valley High earns 35/100 on the Resource Investment Index, with class sizes near the Missouri median.
Arcadia Valley High has class sizes near the Missouri median. Computed live against every Missouri school reporting to NCES.
By Resource Investment Index, Arcadia Valley High ranks #1 of 3 public schools in Ironton, MO.
NCES ID 290315000022 Verify on NCES CCD record →
Enrollment
306
Missouri · 2024-25 NCES data
Teachers (FTE)
23.0
Federal CCD staff survey
Students per teacher
13.3:1
vs 12.8:1 Missouri avg
+4% vs state
Free-lunch eligible
40.5%
vs 46.1% Missouri avg
-12% vs state
How Arcadia Valley High compares with Missouri and U.S. medians
Slightly above state median
13.3:1 - 0.5 above the Missouri state median of 12.8:1, indicating larger average class loads than typical schools in the state.
Arcadia Valley High is a mid-sized high school in Ironton, Missouri, enrolling 306 students.
At 13.3:1, 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.
Its free-meal eligibility rate of 40.5% lands close to the Missouri typical range, neither a high- nor low-need campus by this measure.
With 306 students, its enrollment sits close to the Missouri median campus size.
Its Resource Investment Index lands in the lower third of 2,313 scored Missouri schools.
Among 491 similarly sized, similarly resourced-need Missouri schools statewide, it ranks #376, in the lower tier once campus size and economic need are matched.
Its student body is predominantly White (93% of enrollment) (diversity index 13/100).
On the academic-pipeline side it reports 1 Advanced Placement course.
Counselor coverage runs a bit thin, about 306 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance runs somewhat below the norm, with 18.0% of students chronically absent per the 2021-22 civil-rights collection.
Its district draws 22.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 79 in- and out-of-school suspensions were reported for 306 students in the 2021-22 Civil Rights Data Collection.
Arcadia Valley R-Ii also operates Arcadia Valley Elem. (387 students) and Arcadia Valley Middle (281 students) alongside Arcadia Valley 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
Arcadia Valley 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 | 13.3:1 | ▲ 4% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 40.5% | ▼ 12% | 46.1% | 51.7% |
| Enrollment | 306 | top 52% | - | - |
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 93.1% of enrollment.
Simpson diversity index - at 13.0, Arcadia Valley High is less mixed than the Missouri school average of 31.0.
District-wide per-pupil expenditure for Arcadia Valley R-Ii, which includes Arcadia Valley 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 |
|---|---|---|---|
| Arcadia Valley Elem. | Larger | Higher economic need | Lower S:T ratio |
| Arcadia Valley Middle | Similar size | Higher economic need | Higher S:T ratio |
Comparisons are relative to Arcadia Valley 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 Arcadia Valley 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.
Arcadia Valley High has 306 students enrolled. It is a high school in Ironton, MO.
The student-teacher ratio at Arcadia Valley High is 13.3:1, which is 4% higher than the Missouri average of 12.8:1 and 15% lower than the national average of 15.7:1.
40.5% of students at Arcadia Valley High are eligible for free lunch, compared to the Missouri average of 46.1%.
The largest demographic group at Arcadia Valley High is White at 93.1% of enrollment, in Ironton, MO.
Arcadia Valley High has a Resource Investment Index of 35/100 (typical 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, Arcadia Valley High ranks #1 of 3 public schools in Ironton, 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 Ironton on the city page.
Arcadia Valley High earns 35/100 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 Arcadia Valley High, Arcadia Valley R-Ii also operates Arcadia Valley Elem. (387 students) and Arcadia Valley Middle (281 students). See the Arcadia Valley R-Ii 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, “Arcadia Valley High, Ironton 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/arcadia-valley-high-mo
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.