Enrollment
62
Missouri · 2024-25 NCES data
Other / mixed grade configuration · Rueter, MO
Federal NCES profile for Mark Twain Elem., including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 56/100.
The verdict
Mark Twain Elem. earns 56/100 on the Resource Investment Index, with class sizes near the Missouri median. It is also less racially and ethnically mixed than most Missouri schools.
Mark Twain Elem. has class sizes near the Missouri median. Computed live against every Missouri school reporting to NCES.
NCES ID 292034001078 Verify on NCES CCD record →
Enrollment
62
Missouri · 2024-25 NCES data
Teachers (FTE)
5.0
Federal CCD staff survey
Students per teacher
12.4:1
vs 12.8:1 Missouri avg
-3% vs state
Free-lunch eligible
53.3%
vs 46.1% Missouri avg
+16% vs state
How Mark Twain Elem. compares with Missouri and U.S. medians
Mark Twain Elem. is a higher-need, small combined-grade school in Rueter, Missouri, enrolling 62 students.
At 12.4:1, 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 53.3% of students eligible for free meals.
This is a small campus: fewer students than 92% of Missouri schools, with 62 enrolled.
Its Resource Investment Index lands in the upper third of 2,313 scored Missouri schools.
Against 36 statewide peers matched on enrollment and economic need, it ranks mid-pack at #16.
Its student body is predominantly White (100% of enrollment), among the less diverse in the state (diversity index 0/100).
Attendance holds up well here: only 4.8% of students were chronically absent, below the typical post-pandemic national figure.
Its district draws 22.0% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Mark Twain R-Viii operates only this one school, so Mark Twain Elem. has no district-mates to compare against locally. At 62 students, it is also a small operation, on the smaller end of Missouri's single-school districts.
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
Mark Twain 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 | 12.4:1 | ▼ 3% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 53.3% | ▲ 16% | 46.1% | 51.7% |
| Enrollment | 62 | top 92% | - | - |
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 100.0% of enrollment.
Simpson diversity index - at 0.0, Mark Twain Elem. is less mixed than the Missouri school average of 31.0.
District-wide per-pupil expenditure for Mark Twain R-Viii, which includes Mark Twain 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.
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 Mark Twain 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.
Mark Twain Elem. has 62 students enrolled. It is a public school in Rueter, MO.
The student-teacher ratio at Mark Twain Elem. is 12.4:1, which is 3% lower than the Missouri average of 12.8:1 and 21% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
53.3% of students at Mark Twain Elem. are eligible for free lunch, compared to the Missouri average of 46.1%.
The largest demographic group at Mark Twain Elem. is White at 100.0% of enrollment, in Rueter, MO.
Mark Twain Elem. has a Resource Investment Index of 56/100 (higher 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).
Mark Twain Elem. earns 56/100 on the Resource Investment Index, with class sizes near the Missouri median. It is also less racially and ethnically mixed than most 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.
None reported; Mark Twain R-Viii operates only Mark Twain Elem. as a public school district in NCES's records.
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.