Enrollment
198
Arkansas · 2024-25 NCES data
Other / mixed grade configuration · Mammoth Spring, AR
Federal NCES profile for Mammoth Spring High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 62/100.
The verdict
Mammoth Spring High School earns 62/100 on the Resource Investment Index, with class sizes smaller than 97% of Arkansas schools. It is also less racially and ethnically mixed than most Arkansas schools.
Mammoth Spring High School has class sizes smaller than 97% of Arkansas schools. Computed live against every Arkansas school reporting to NCES.
NCES ID 050927000666 Verify on NCES CCD record →
Enrollment
198
Arkansas · 2024-25 NCES data
Teachers (FTE)
48.0
Federal CCD staff survey
Students per teacher
4.1:1
vs 13.6:1 Arkansas avg
-70% vs state
Free-lunch eligible
100.0%
vs 59.2% Arkansas avg
+69% vs state
How Mammoth Spring High School compares with Arkansas and U.S. medians
Smaller classes than state median
4.1:1 - 9.5 below the Arkansas state median of 13.6:1, indicating smaller average class loads than typical schools in the state.
Mammoth Spring High School is a high-poverty, small combined-grade school in Mammoth Spring, Arkansas, enrolling 198 students.
Classes run notably small here: at 4.1:1, Mammoth Spring High School is leaner than roughly 97% of Arkansas schools and 70% under the state's 13.6:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat above the state's typical profile, with 100.0% of students eligible for free meals.
Enrollment of 198 puts it in the smaller third of Arkansas schools by headcount.
Its Resource Investment Index outscores 91% of the 1,066 Arkansas schools with a score on record, a top-tier result on this measure.
Against 108 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #19.
Its student body is predominantly White (94% of enrollment), among the less diverse in the state (diversity index 11/100).
Counselor availability sits well past the ASCA benchmark, roughly 341 students sharing each counselor, though short of the most stretched campuses.
15.7% 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 Elem. School (274 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 High 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 | 4.1:1 | ▼ 70% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 100.0% | ▲ 69% | 59.2% | 51.7% |
| Enrollment | 198 | top 86% | - | - |
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 94.4% of enrollment.
Simpson diversity index - at 10.8, Mammoth Spring High 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 High 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 Elem. School | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Mammoth Spring High 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 High 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 High School has 198 students enrolled. It is a public school in Mammoth Spring, AR.
The student-teacher ratio at Mammoth Spring High School is 4.1:1, which is 70% lower than the Arkansas average of 13.6:1 and 74% 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 High School are eligible for free lunch, compared to the Arkansas average of 59.2%.
The largest demographic group at Mammoth Spring High School is White at 94.4% of enrollment, in Mammoth Spring, AR.
Mammoth Spring High School has a Resource Investment Index of 62/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
Mammoth Spring High School earns 62/100 on the Resource Investment Index, with class sizes smaller than 97% of Arkansas schools. 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 High School, Mammoth Spring School District also operates Mammoth Spring Elem. School (274 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.
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PlainSchools, “Mammoth Spring High 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-high-school-ar
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