Enrollment
60
South Dakota · 2024-25 NCES data
Middle school (grades 6-8) · Buffalo, SD
Federal NCES profile for Harding County Middle School - 03, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 48/100.
The verdict
Harding County Middle School - 03 earns 48/100 on the Resource Investment Index, with class sizes larger than 95% of South Dakota schools. It is also less racially and ethnically mixed than most South Dakota schools.
Harding County Middle School - 03 has class sizes larger than 95% of South Dakota schools. Computed live against every South Dakota school reporting to NCES.
By Resource Investment Index, Harding County Middle School - 03 ranks #3 of 3 public schools in Buffalo, SD.
NCES ID 460930000887 Verify on NCES CCD record →
Enrollment
60
South Dakota · 2024-25 NCES data
Teachers (FTE)
3.0
Federal CCD staff survey
Students per teacher
20:1
vs 13.6:1 South Dakota avg
+47% vs state
Free-lunch eligible
15.0%
vs 28.8% South Dakota avg
-48% vs state
How Harding County Middle School - 03 compares with South Dakota and U.S. medians
Larger classes than state median
20:1 - 6.4 above the South Dakota state median of 13.6:1, indicating larger average class loads than typical schools in the state.
Harding County Middle School - 03 is a lower-poverty, mid-sized middle school in Buffalo, South Dakota, enrolling 60 students.
Class loads run heavy: 20:1 is larger than about 95% of South Dakota schools and 47% above the 13.6:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 15.0% of students eligible for free meals.
Enrollment of 60 puts it in the smaller third of South Dakota schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 691 scored South Dakota schools.
Against 106 statewide peers matched on enrollment and economic need, it ranks mid-pack at #70.
Its student body is predominantly White (100% of enrollment), among the less diverse in the state (diversity index 0/100).
Counselor coverage is strong, about 60 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance runs somewhat below the norm, with 18.3% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Harding County School District 31-1 spends $17,270 per pupil, 28% above the South Dakota average, a better-resourced district than most.
Its district draws 15.0% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Harding County School District 31-1 also operates Buffalo Elementary - 02 (101 students) and Harding County High School - 01 (66 students) alongside Harding County Middle School - 03.
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
Harding County Middle School - 03 on the metrics families compare, against South Dakota and U.S. means.
| Metric | This school | vs South Dakota | South Dakota avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 20:1 | ▲ 47% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 15.0% | ▼ 48% | 28.8% | 51.7% |
| Enrollment | 60 | top 66% | - | - |
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, Harding County Middle School - 03 is less mixed than the South Dakota school average of 27.6.
District-wide per-pupil expenditure for Harding County School District 31-1, which includes Harding County Middle School - 03.
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 |
|---|---|---|---|
| Buffalo Elementary - 02 | Larger | Similar economic need | Lower S:T ratio |
| Harding County High School - 01 | Similar size | Similar economic need | Lower S:T ratio |
| Ludlow Elementary - 06 | Smaller | No free-lunch data | Lower S:T ratio |
| Camp Crook Elementary - 08 | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Harding County Middle School - 03's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of South Dakota, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Harding County Middle School - 03'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.
Harding County Middle School - 03 has 60 students enrolled. It is a middle school in Buffalo, SD.
The student-teacher ratio at Harding County Middle School - 03 is 20:1, which is 47% higher than the South Dakota average of 13.6:1 and 27% higher than the national average of 15.7:1.
15.0% of students at Harding County Middle School - 03 are eligible for free lunch, compared to the South Dakota average of 28.8%.
The largest demographic group at Harding County Middle School - 03 is White at 100.0% of enrollment, in Buffalo, SD.
Harding County Middle School - 03 has a Resource Investment Index of 48/100 (typical 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).
By Resource Investment Index, Harding County Middle School - 03 ranks #3 of 3 public schools in Buffalo, SD. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Buffalo on the city page.
Harding County Middle School - 03 earns 48/100 on the Resource Investment Index, with class sizes larger than 95% of South Dakota schools. It is also less racially and ethnically mixed than most South Dakota 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 Harding County Middle School - 03, Harding County School District 31-1 also operates Buffalo Elementary - 02 (101 students), Harding County High School - 01 (66 students), and Ludlow Elementary - 06 (8 students). See the Harding County School District 31-1 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, “Harding County Middle School - 03, Buffalo SD.” 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/harding-county-middle-school-03-sd
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