Enrollment
135
South Dakota · 2024-25 NCES data
Other / mixed grade configuration · Mellette, SD
Federal NCES profile for Northwestern Elementary - 04, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.
The verdict
Northwestern Elementary - 04 earns 49/100 on the Resource Investment Index, with class sizes larger than 83% of South Dakota schools.
Northwestern Elementary - 04 has class sizes larger than 83% of South Dakota schools. Computed live against every South Dakota school reporting to NCES.
By Resource Investment Index, Northwestern Elementary - 04 ranks #1 of 4 public schools in Mellette, SD.
NCES ID 465175000820 Verify on NCES CCD record →
Enrollment
135
South Dakota · 2024-25 NCES data
Teachers (FTE)
8.0
Federal CCD staff survey
Students per teacher
16.9:1
vs 13.6:1 South Dakota avg
+24% vs state
Free-lunch eligible
7.6%
vs 28.8% South Dakota avg
-74% vs state
How Northwestern Elementary - 04 compares with South Dakota and U.S. medians
Larger classes than state median
16.9:1 - 3.3 above the South Dakota state median of 13.6:1, indicating larger average class loads than typical schools in the state.
Northwestern Elementary - 04 is a lower-poverty, mid-sized combined-grade school in Mellette, South Dakota, enrolling 135 students.
Class loads run somewhat heavier than typical: 16.9:1 puts it in the larger third of South Dakota schools by student-teacher ratio.
Comparatively few students face economic hardship here, 7.6% free-meal eligibility runs 74% below the South Dakota average.
With 135 students, its enrollment sits close to the South Dakota median campus size.
Its Resource Investment Index sits near the middle of the pack among 691 scored South Dakota schools.
Against 126 statewide peers matched on enrollment and economic need, it ranks mid-pack at #61.
Its student body is predominantly White (90% of enrollment) (diversity index 19/100).
Counselor coverage runs a bit thin, about 270 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance holds up well here: only 4.4% of students were chronically absent, below the typical post-pandemic national figure.
Northwestern Area School District 56-7 also operates Northwestern High School - 01 (91 students) and Isucceed - 92 (82 students) alongside Northwestern Elementary - 04.
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
Northwestern Elementary - 04 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 | 16.9:1 | ▲ 24% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 7.6% | ▼ 74% | 28.8% | 51.7% |
| Enrollment | 135 | top 41% | - | - |
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 89.6% of enrollment.
Simpson diversity index - at 19.2, Northwestern Elementary - 04 is less mixed than the South Dakota school average of 27.6.
District-wide per-pupil expenditure for Northwestern Area School District 56-7, which includes Northwestern Elementary - 04.
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 |
|---|---|---|---|
| Northwestern High School - 01 | Smaller | Similar economic need | Lower S:T ratio |
| Isucceed - 92 | Smaller | Similar economic need | Higher S:T ratio |
| Northwestern Middle School - 02 | Smaller | Similar economic need | Lower S:T ratio |
| Hutterville Colony Elementary - 06 | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Northwestern Elementary - 04'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 Northwestern Elementary - 04'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.
Northwestern Elementary - 04 has 135 students enrolled. It is a public school in Mellette, SD.
The student-teacher ratio at Northwestern Elementary - 04 is 16.9:1, which is 24% higher than the South Dakota average of 13.6:1 and 8% higher than the national average of 15.7:1.
7.6% of students at Northwestern Elementary - 04 are eligible for free lunch, compared to the South Dakota average of 28.8%.
The largest demographic group at Northwestern Elementary - 04 is White at 89.6% of enrollment, in Mellette, SD.
Northwestern Elementary - 04 has a Resource Investment Index of 49/100 (higher 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, Northwestern Elementary - 04 ranks #1 of 4 public schools in Mellette, 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 Mellette on the city page.
Northwestern Elementary - 04 earns 49/100 on the Resource Investment Index, with class sizes larger 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 Northwestern Elementary - 04, Northwestern Area School District 56-7 also operates Northwestern High School - 01 (91 students), Isucceed - 92 (82 students), and Northwestern Middle School - 02 (56 students). See the Northwestern Area School District 56-7 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, “Northwestern Elementary - 04, Mellette 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/northwestern-elementary-04-sd
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.