Enrollment
421
Missouri · 2024-25 NCES data
Other / mixed grade configuration · Thayer, MO
Federal NCES profile for Thayer Elem., including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 55/100.
The verdict
Thayer Elem. earns 55/100 on the Resource Investment Index, with class sizes near the Missouri median.
Thayer Elem. has class sizes near the Missouri median. Computed live against every Missouri school reporting to NCES.
Enrollment
421
Missouri · 2024-25 NCES data
Teachers (FTE)
33.0
Federal CCD staff survey
Students per teacher
12.8:1
vs 12.8:1 Missouri avg
+0% vs state
Free-lunch eligible
50.8%
vs 46.1% Missouri avg
+10% vs state
How Thayer Elem. compares with Missouri and U.S. medians
At or below state median
12.8:1 - 0.0 below the Missouri state median of 12.8:1, indicating smaller average class loads than typical schools in the state.
Thayer Elem. is a higher-need, mid-sized combined-grade school in Thayer, Missouri, enrolling 421 students.
At 12.8:1, 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 above the state's typical profile, with 50.8% of students eligible for free meals.
Enrollment of 421 puts it in the larger third of Missouri schools by headcount.
Its Resource Investment Index lands in the upper third of 2,313 scored Missouri schools.
Against 387 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #54.
Its student body is predominantly White (94% of enrollment) (diversity index 11/100).
Counselor coverage is strong, about 211 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance holds up well here: only 6.9% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Thayer R-Ii spends $9,739 per pupil, 25% below the Missouri average, a leaner-resourced district than most.
Its district draws 15.6% 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 42 expulsions at this campus for 2021-22.
Its district, Thayer R-Ii, also runs Thayer Sr. High (359 students).
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
Thayer 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 | 12.8:1 | ▼ 0% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 50.8% | ▲ 10% | 46.1% | 51.7% |
| Enrollment | 421 | top 31% | - | - |
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 94.3% of enrollment.
Simpson diversity index - at 10.8, Thayer Elem. is less mixed than the Missouri school average of 31.0.
District-wide per-pupil expenditure for Thayer R-Ii, which includes Thayer 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 |
|---|---|---|---|
| Thayer Sr. High | Similar size | Lower economic need | Similar S:T ratio |
Comparisons are relative to Thayer 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 Thayer 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.
Thayer Elem. has 421 students enrolled. It is a public school in Thayer, MO.
The student-teacher ratio at Thayer Elem. is 12.8:1, which is 0% higher than the Missouri average of 12.8:1 and 18% lower than the national average of 15.7:1.
50.8% of students at Thayer Elem. are eligible for free lunch, compared to the Missouri average of 46.1%.
The largest demographic group at Thayer Elem. is White at 94.3% of enrollment, in Thayer, MO.
Thayer Elem. has a Resource Investment Index of 55/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
Thayer Elem. earns 55/100 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 Thayer Elem., Thayer R-Ii also operates Thayer Sr. High (359 students). See the Thayer 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.
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PlainSchools, “Thayer Elem., Thayer 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/thayer-elem-mo
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