Enrollment
153
South Dakota · 2024-25 NCES data
Other / mixed grade configuration · Willow Lake, SD
Federal NCES profile for Willow Lake Elementary - 02, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 37/100.
The verdict
Willow Lake Elementary - 02 earns 37/100 on the Resource Investment Index, with class sizes larger than 85% of South Dakota schools.
Willow Lake Elementary - 02 has class sizes larger than 85% of South Dakota schools. Computed live against every South Dakota school reporting to NCES.
By Resource Investment Index, Willow Lake Elementary - 02 ranks #3 of 4 public schools in Willow Lake, SD.
NCES ID 467935000755 Verify on NCES CCD record →
Enrollment
153
South Dakota · 2024-25 NCES data
Teachers (FTE)
9.0
Federal CCD staff survey
Students per teacher
17:1
vs 13.6:1 South Dakota avg
+25% vs state
Free-lunch eligible
23.6%
vs 28.8% South Dakota avg
-18% vs state
How Willow Lake Elementary - 02 compares with South Dakota and U.S. medians
Larger classes than state median
17:1 - 3.4 above the South Dakota state median of 13.6:1, indicating larger average class loads than typical schools in the state.
Willow Lake Elementary - 02 is a mid-sized combined-grade school in Willow Lake, South Dakota, enrolling 153 students.
Class loads run somewhat heavier than typical: 17:1 puts it in the larger third of South Dakota schools by student-teacher ratio.
Its free-meal eligibility rate of 23.6% lands close to the South Dakota typical range, neither a high- nor low-need campus by this measure.
With 153 students, its enrollment sits close to the South Dakota median campus size.
Its Resource Investment Index lands in the lower third of 691 scored South Dakota schools.
Among 118 similarly sized, similarly resourced-need South Dakota schools statewide, it ranks #103, in the lower tier once campus size and economic need are matched.
Its student body is predominantly White (97% of enrollment) (diversity index 6/100).
Counselor access is stretched at roughly 464 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 7.8% of students were chronically absent, below the typical post-pandemic national figure.
Willow Lake School District 12-3 also operates Willow Lake High School - 01 (69 students) and Willow Lake Middle School - 03 (54 students) alongside Willow Lake Elementary - 02.
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
Willow Lake Elementary - 02 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 | 17:1 | ▲ 25% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 23.6% | ▼ 18% | 28.8% | 51.7% |
| Enrollment | 153 | top 37% | - | - |
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 96.7% of enrollment.
Simpson diversity index - at 6.4, Willow Lake Elementary - 02 is less mixed than the South Dakota school average of 27.6.
District-wide per-pupil expenditure for Willow Lake School District 12-3, which includes Willow Lake Elementary - 02.
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 |
|---|---|---|---|
| Willow Lake High School - 01 | Smaller | Lower economic need | Lower S:T ratio |
| Willow Lake Middle School - 03 | Smaller | Similar economic need | Similar S:T ratio |
| Mayfield Colony Elementary - 04 | Smaller | No free-lunch data | Lower S:T ratio |
| Shamrock Colony Elementary - 05 | Smaller | No free-lunch data | Lower S:T ratio |
| Collins Colony Elementary - 06 | Smaller | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Willow Lake Elementary - 02'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 Willow Lake Elementary - 02'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.
Willow Lake Elementary - 02 has 153 students enrolled. It is a public school in Willow Lake, SD.
The student-teacher ratio at Willow Lake Elementary - 02 is 17:1, which is 25% higher than the South Dakota average of 13.6:1 and 8% higher than the national average of 15.7:1.
23.6% of students at Willow Lake Elementary - 02 are eligible for free lunch, compared to the South Dakota average of 28.8%.
The largest demographic group at Willow Lake Elementary - 02 is White at 96.7% of enrollment, in Willow Lake, SD.
Willow Lake Elementary - 02 has a Resource Investment Index of 37/100 (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, Willow Lake Elementary - 02 ranks #3 of 4 public schools in Willow Lake, 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 Willow Lake on the city page.
Willow Lake Elementary - 02 earns 37/100 on the Resource Investment Index, with class sizes larger than 85% 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 Willow Lake Elementary - 02, Willow Lake School District 12-3 also operates Willow Lake High School - 01 (69 students), Willow Lake Middle School - 03 (54 students), and Mayfield Colony Elementary - 04 (31 students). See the Willow Lake School District 12-3 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.
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PlainSchools, “Willow Lake Elementary - 02, Willow Lake 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/willow-lake-elementary-02-sd
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