Enrollment
274
Arkansas · 2024-25 NCES data
Other / mixed grade configuration · Mammoth Spring, AR
Federal NCES profile for Mammoth Spring Elem. School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 55/100.
The verdict
Mammoth Spring Elem. School earns 55/100 on the Resource Investment Index, with class sizes near the Arkansas median. It is also less racially and ethnically mixed than most Arkansas schools.
Mammoth Spring Elem. School has class sizes near the Arkansas median. Computed live against every Arkansas school reporting to NCES.
NCES ID 050927000665 Verify on NCES CCD record →
Enrollment
274
Arkansas · 2024-25 NCES data
Teachers (FTE)
21.0
Federal CCD staff survey
Students per teacher
13:1
vs 13.6:1 Arkansas avg
-4% vs state
Free-lunch eligible
100.0%
vs 59.2% Arkansas avg
+69% vs state
How Mammoth Spring Elem. School compares with Arkansas and U.S. medians
At or below state median
13:1 - 0.6 below the Arkansas state median of 13.6:1, indicating smaller average class loads than typical schools in the state.
Mammoth Spring Elem. School is a high-poverty, mid-sized combined-grade school in Mammoth Spring, Arkansas, enrolling 274 students.
At 13:1, its student-teacher ratio sits close to the Arkansas median, within a few percentage points of the 13.6:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat above the state's typical profile, with 100.0% of students eligible for free meals.
Enrollment of 274 puts it in the smaller third of Arkansas schools by headcount.
Its Resource Investment Index lands in the upper third of 1,066 scored Arkansas schools.
Against 150 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #46.
Its student body is predominantly White (97% of enrollment), among the less diverse in the state (diversity index 6/100).
Counselor coverage runs a bit thin, about 274 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
17.9% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Its district draws 23.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Its district, Mammoth Spring School District, also runs Mammoth Spring High School (198 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
Mammoth Spring Elem. School on the metrics families compare, against Arkansas and U.S. means.
| Metric | This school | vs Arkansas | Arkansas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13:1 | ▼ 4% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 100.0% | ▲ 69% | 59.2% | 51.7% |
| Enrollment | 274 | top 73% | - | - |
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 97.1% of enrollment.
Simpson diversity index - at 5.7, Mammoth Spring Elem. School is less mixed than the Arkansas school average of 40.4.
District-wide per-pupil expenditure for Mammoth Spring School District, which includes Mammoth Spring Elem. School.
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 |
|---|---|---|---|
| Mammoth Spring High School | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Mammoth Spring Elem. School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Arkansas, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Mammoth Spring Elem. School'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.
Mammoth Spring Elem. School has 274 students enrolled. It is a public school in Mammoth Spring, AR.
The student-teacher ratio at Mammoth Spring Elem. School is 13:1, which is 4% lower than the Arkansas average of 13.6:1 and 17% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
100.0% of students at Mammoth Spring Elem. School are eligible for free lunch, compared to the Arkansas average of 59.2%.
The largest demographic group at Mammoth Spring Elem. School is White at 97.1% of enrollment, in Mammoth Spring, AR.
Mammoth Spring Elem. School 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).
Mammoth Spring Elem. School earns 55/100 on the Resource Investment Index, with class sizes near the Arkansas median. It is also less racially and ethnically mixed than most Arkansas 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 Mammoth Spring Elem. School, Mammoth Spring School District also operates Mammoth Spring High School (198 students). See the Mammoth Spring School District 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, “Mammoth Spring Elem. School, Mammoth Spring AR.” 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/mammoth-spring-elem-school-ar
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.