Other / mixed grade configuration · Mammoth Spring, AR

Mammoth Spring Elem. School

Federal NCES profile for Mammoth Spring Elem. School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 55/100.

2024-25 NCES dataOther / mixed grade configurationNCES 050927000665
0/100100/10055/100
👥 S:T ratio
48
🌟 Gifted program
70
🎓 Counselors
45
📋 Attendance
55
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

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.

55
Resource Index · Higher
13:1
students per teacher
100.0%
free-lunch eligible
274
students enrolled

Mammoth Spring Elem. School has class sizes near the Arkansas median. Computed live against every Arkansas school reporting to NCES.

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

Student-teacher ratio in context

How Mammoth Spring Elem. School compares with Arkansas and U.S. medians

At or below state median
0:135:113:1

Source: NCES Common Core of Data As of 2024-25 federal staff survey Total enrollment ÷ full-time-equivalent classroom teachers

What stands out at Mammoth Spring Elem. School

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

How Mammoth Spring Elem. School compares

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

13:1
Leaner classes than 67% of US schools, among the more generously staffed nationally.
274
Bigger than 29% of US schools by enrollment, mid-sized for the country.

Equity indicators (what these measure)

Economic need
100.0%
free-lunch eligible - 69% above the Arkansas average of 59.2%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
13:1
students per teacher - 4% below state mean
Top 42% in Arkansas - lower ratio than 58% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
17.9%
chronically absent (missed 10%+ of school days)
In the 15-20% range, nearing the "high" absenteeism threshold.
Funding equity
$12,307
per pupil, district-wide - above Arkansas avg of $12,251
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors1.0 FTE
Per 274 students, the combined health-and-guidance staffing load for this school.
Discipline context
2
in-school suspensions + 9 out-of-school
Suspension rate: 0.7 per 100 students. Combined in-school and out-of-school rate: 4.0 per 100 students. Reported via the Civil Rights Data Collection.

Overview

  • Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
  • Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
  • F-33 School District Finance Survey: the district-wide per-pupil spending figures below.

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.

Student demographics

White 97.1%
Two or More 1.8%
Hispanic or Latino 0.7%
American Indian / Alaska Native 0.4%

Largest group: White at 97.1% of enrollment.

Student-body diversity index 5.7/100

Simpson diversity index - at 5.7, Mammoth Spring Elem. School is less mixed than the Arkansas school average of 40.4.

Programs

AP courses offered 2
Gifted & talented Yes

Funding & spending

District-wide per-pupil expenditure for Mammoth Spring School District, which includes Mammoth Spring Elem. School.

$12,307
Per student
+0%
vs Arkansas
Avg $12,251
-26%
vs U.S.
Avg $16,593
Revenue mix
Local 26.3%
State 50.1%
Federal 23.7%

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.

How Mammoth Spring Elem. School Compares to District-Mates

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.

Other Schools in This District

Mammoth Spring School District · 1 sibling school

View district profile

Similar other schools statewide

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.

Frequently asked questions about Mammoth Spring Elem. School

How many students attend Mammoth Spring Elem. School?

Mammoth Spring Elem. School has 274 students enrolled. It is a public school in Mammoth Spring, AR.

What is the student-teacher ratio at Mammoth Spring Elem. School?

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.

What percentage of students receive free lunch at Mammoth Spring Elem. School?

100.0% of students at Mammoth Spring Elem. School are eligible for free lunch, compared to the Arkansas average of 59.2%.

What is the racial and ethnic makeup of Mammoth Spring Elem. School?

The largest demographic group at Mammoth Spring Elem. School is White at 97.1% of enrollment, in Mammoth Spring, AR.

What is the Resource Investment Index for Mammoth Spring Elem. School?

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).

Is Mammoth Spring Elem. School a good school?

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.

What other schools are in Mammoth Spring School District?

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.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2021-22) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

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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.