Enrollment
66
South Dakota · 2024-25 NCES data
High school (grades 9-12) · Buffalo, SD
Federal NCES profile for Harding County High School - 01, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 46/100.
The verdict
Harding County High School - 01 earns 46/100 on the Resource Investment Index, with class sizes smaller than 83% of South Dakota schools.
Harding County High School - 01 has class sizes smaller than 83% of South Dakota schools. Computed live against every South Dakota school reporting to NCES.
By Resource Investment Index, Harding County High School - 01 ranks #2 of 3 public schools in Buffalo, SD.
NCES ID 460930000088 Verify on NCES CCD record →
Enrollment
66
South Dakota · 2024-25 NCES data
Teachers (FTE)
7.0
Federal CCD staff survey
Students per teacher
9.4:1
vs 13.6:1 South Dakota avg
-31% vs state
Free-lunch eligible
16.1%
vs 28.8% South Dakota avg
-44% vs state
How Harding County High School - 01 compares with South Dakota and U.S. medians
Smaller classes than state median
9.4:1 - 4.2 below the South Dakota state median of 13.6:1, indicating smaller average class loads than typical schools in the state.
Harding County High School - 01 is a lower-poverty, mid-sized high school in Buffalo, South Dakota, enrolling 66 students.
Class sizes run a bit leaner than typical: 9.4:1 puts it in the smaller third of South Dakota schools by student-teacher ratio.
Its free-meal eligibility rate of 16.1% lands close to the South Dakota typical range, neither a high- nor low-need campus by this measure.
With 66 students, its enrollment sits close to the South Dakota median campus size.
Its Resource Investment Index lands in the upper third of 691 scored South Dakota schools.
Against 117 statewide peers matched on enrollment and economic need, it ranks mid-pack at #60.
Its student body is predominantly White (99% of enrollment) (diversity index 3/100).
On the academic-pipeline side it reports 4 Advanced Placement courses.
Counselor coverage is strong, about 132 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance runs somewhat below the norm, with 22.7% 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 Middle School - 03 (60 students) alongside Harding County High School - 01.
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 High School - 01 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 | 9.4:1 | ▼ 31% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 16.1% | ▼ 44% | 28.8% | 51.7% |
| Enrollment | 66 | top 63% | - | - |
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 98.5% of enrollment.
Simpson diversity index - at 3.0, Harding County High School - 01 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 High School - 01.
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 | Higher S:T ratio |
| Harding County Middle School - 03 | Similar size | Similar economic need | Higher S:T ratio |
| Ludlow Elementary - 06 | Smaller | No free-lunch data | Similar S:T ratio |
| Camp Crook Elementary - 08 | Smaller | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Harding County High School - 01'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 High School - 01'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 High School - 01 has 66 students enrolled. It is a high school in Buffalo, SD.
The student-teacher ratio at Harding County High School - 01 is 9.4:1, which is 31% lower than the South Dakota average of 13.6:1 and 40% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
16.1% of students at Harding County High School - 01 are eligible for free lunch, compared to the South Dakota average of 28.8%.
The largest demographic group at Harding County High School - 01 is White at 98.5% of enrollment, in Buffalo, SD.
Harding County High School - 01 has a Resource Investment Index of 46/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Harding County High School - 01 ranks #2 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 High School - 01 earns 46/100 on the Resource Investment Index, with class sizes smaller than 83% of 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 High School - 01, Harding County School District 31-1 also operates Buffalo Elementary - 02 (101 students), Harding County Middle School - 03 (60 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 High School - 01, 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-high-school-01-sd
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