Enrollment
132
South Dakota · 2024-25 NCES data
Middle school (grades 6-8) · Groton, SD
Federal NCES profile for Groton Area Middle School - 04, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.
The verdict
Groton Area Middle School - 04 earns 50/100 on the Resource Investment Index, with class sizes near the South Dakota median.
Groton Area Middle School - 04 has class sizes near the South Dakota median. Computed live against every South Dakota school reporting to NCES.
By Resource Investment Index, Groton Area Middle School - 04 ranks #1 of 3 public schools in Groton, SD.
NCES ID 460004501157 Verify on NCES CCD record →
Enrollment
132
South Dakota · 2024-25 NCES data
Teachers (FTE)
9.0
Federal CCD staff survey
Students per teacher
14.7:1
vs 13.6:1 South Dakota avg
+8% vs state
Free-lunch eligible
7.1%
vs 28.8% South Dakota avg
-75% vs state
How Groton Area Middle School - 04 compares with South Dakota and U.S. medians
Slightly above state median
14.7:1 - 1.1 above the South Dakota state median of 13.6:1, indicating larger average class loads than typical schools in the state.
Groton Area Middle School - 04 is a lower-poverty, mid-sized middle school in Groton, South Dakota, enrolling 132 students.
Class loads run somewhat heavier than typical: 14.7:1 puts it in the larger third of South Dakota schools by student-teacher ratio.
Comparatively few students face economic hardship here, 7.1% free-meal eligibility runs 75% below the South Dakota average.
With 132 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 122 statewide peers matched on enrollment and economic need, it ranks mid-pack at #52.
Its student body is predominantly White (93% of enrollment) (diversity index 13/100).
Counselor coverage is strong, about 132 students per counselor, inside the American School Counselor Association's recommended 250:1.
17.4% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Groton Area School District 06-6 also operates Groton Area Elementary - 02 (278 students) and Groton Area High School - 01 (168 students) alongside Groton Area Middle School - 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
Groton Area Middle School - 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 | 14.7:1 | ▲ 8% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 7.1% | ▼ 75% | 28.8% | 51.7% |
| Enrollment | 132 | 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 93.2% of enrollment.
Simpson diversity index - at 12.9, Groton Area Middle School - 04 is less mixed than the South Dakota school average of 27.6.
District-wide per-pupil expenditure for Groton Area School District 06-6, which includes Groton Area Middle School - 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 |
|---|---|---|---|
| Groton Area Elementary - 02 | Larger | Similar economic need | Similar S:T ratio |
| Groton Area High School - 01 | Larger | Similar economic need | Lower S:T ratio |
Comparisons are relative to Groton Area Middle School - 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 Groton Area Middle School - 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.
Groton Area Middle School - 04 has 132 students enrolled. It is a middle school in Groton, SD.
The student-teacher ratio at Groton Area Middle School - 04 is 14.7:1, which is 8% higher than the South Dakota average of 13.6:1 and 6% lower than the national average of 15.7:1.
7.1% of students at Groton Area Middle School - 04 are eligible for free lunch, compared to the South Dakota average of 28.8%.
The largest demographic group at Groton Area Middle School - 04 is White at 93.2% of enrollment, in Groton, SD.
Groton Area Middle School - 04 has a Resource Investment Index of 50/100 (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, Groton Area Middle School - 04 ranks #1 of 3 public schools in Groton, 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 Groton on the city page.
Groton Area Middle School - 04 earns 50/100 on the Resource Investment Index, with class sizes near the South Dakota median. 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 Groton Area Middle School - 04, Groton Area School District 06-6 also operates Groton Area Elementary - 02 (278 students) and Groton Area High School - 01 (168 students). See the Groton Area School District 06-6 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, “Groton Area Middle School - 04, Groton 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/groton-area-middle-school-04-sd
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