Enrollment
391
South Dakota · 2024-25 NCES data
Other / mixed grade configuration · Yankton, SD
Federal NCES profile for Webster Elementary - 06, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 39/100.
The verdict
Webster Elementary - 06 earns 39/100 on the Resource Investment Index, with class sizes larger than 95% of South Dakota schools.
Webster Elementary - 06 has class sizes larger than 95% of South Dakota schools. Computed live against every South Dakota school reporting to NCES.
By Resource Investment Index, Webster Elementary - 06 ranks #6 of 6 public schools in Yankton, SD.
NCES ID 468043001009 Verify on NCES CCD record →
Enrollment
391
South Dakota · 2024-25 NCES data
Teachers (FTE)
19.0
Federal CCD staff survey
Students per teacher
20.6:1
vs 13.6:1 South Dakota avg
+51% vs state
Free-lunch eligible
28.8%
vs 28.8% South Dakota avg
+0% vs state
How Webster Elementary - 06 compares with South Dakota and U.S. medians
Larger classes than state median
20.6:1 - 7.0 above the South Dakota state median of 13.6:1, indicating larger average class loads than typical schools in the state.
Webster Elementary - 06 is a mid-sized combined-grade school in Yankton, South Dakota, enrolling 391 students.
Class loads run heavy: 20.6:1 is larger than about 95% of South Dakota schools and 51% above the 13.6:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat above the state's typical profile, with 28.8% of students eligible for free meals.
Enrollment of 391 puts it in the larger third of South Dakota schools by headcount.
Its Resource Investment Index lands in the lower third of 691 scored South Dakota schools.
Against 67 statewide peers matched on enrollment and economic need, it ranks mid-pack at #42.
Its student body is led by White (70%) and Hispanic or Latino (18%) (diversity index 47/100).
Counselor availability sits well past the ASCA benchmark, roughly 391 students sharing each counselor, though short of the most stretched campuses.
Attendance holds up well here: only 5.4% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Yankton School District 63-3 spends $10,365 per pupil, 23% below the South Dakota average, a leaner-resourced district than most.
Its district draws 16.5% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Yankton School District 63-3 also operates Yankton High School - 01 (923 students) and Yankton Middle School - 02 (608 students) alongside Webster Elementary - 06.
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
Webster Elementary - 06 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 | 20.6:1 | ▲ 51% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 28.8% | ▼ 0% | 28.8% | 51.7% |
| Enrollment | 391 | top 16% | - | - |
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 69.8% of enrollment.
Simpson diversity index - at 47.3, Webster Elementary - 06 is more mixed than the South Dakota school average of 27.6.
District-wide per-pupil expenditure for Yankton School District 63-3, which includes Webster Elementary - 06.
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 |
|---|---|---|---|
| Yankton High School - 01 | Larger | Lower economic need | Lower S:T ratio |
| Yankton Middle School - 02 | Larger | Similar economic need | Lower S:T ratio |
| Lincoln Elementary - 04 | Similar size | Similar economic need | Lower S:T ratio |
| Beadle Elementary - 03 | Similar size | Similar economic need | Lower S:T ratio |
| Stewart Elementary - 05 | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Webster Elementary - 06'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 Webster Elementary - 06'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.
Webster Elementary - 06 has 391 students enrolled. It is a public school in Yankton, SD.
The student-teacher ratio at Webster Elementary - 06 is 20.6:1, which is 51% higher than the South Dakota average of 13.6:1 and 31% higher than the national average of 15.7:1.
28.8% of students at Webster Elementary - 06 are eligible for free lunch, compared to the South Dakota average of 28.8%.
The largest demographic group at Webster Elementary - 06 is White at 69.8% of enrollment, in Yankton, SD.
Webster Elementary - 06 has a Resource Investment Index of 39/100 (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, Webster Elementary - 06 ranks #6 of 6 public schools in Yankton, 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 Yankton on the city page.
Webster Elementary - 06 earns 39/100 on the Resource Investment Index, with class sizes larger than 95% 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 Webster Elementary - 06, Yankton School District 63-3 also operates Yankton High School - 01 (923 students), Yankton Middle School - 02 (608 students), and Lincoln Elementary - 04 (416 students). See the Yankton School District 63-3 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, “Webster Elementary - 06, Yankton 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/webster-elementary-06-sd
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.