Enrollment
51
South Dakota · 2024-25 NCES data
Middle school (grades 6-8) · Lake Andes, SD
Federal NCES profile for Andes Central Middle School - 04, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Andes Central Middle School - 04 earns 45/100 on the Resource Investment Index, with class sizes smaller than 92% of South Dakota schools. It is also more racially and ethnically mixed than most South Dakota schools.
Andes Central Middle School - 04 has class sizes smaller than 92% of South Dakota schools. Computed live against every South Dakota school reporting to NCES.
By Resource Investment Index, Andes Central Middle School - 04 ranks #2 of 4 public schools in Lake Andes, SD.
NCES ID 463954000850 Verify on NCES CCD record →
Enrollment
51
South Dakota · 2024-25 NCES data
Teachers (FTE)
7.0
Federal CCD staff survey
Students per teacher
7.3:1
vs 13.6:1 South Dakota avg
-46% vs state
Free-lunch eligible
100.0%
vs 28.8% South Dakota avg
+247% vs state
How Andes Central Middle School - 04 compares with South Dakota and U.S. medians
Smaller classes than state median
7.3:1 - 6.3 below the South Dakota state median of 13.6:1, indicating smaller average class loads than typical schools in the state.
Andes Central Middle School - 04 is a high-poverty, mid-sized middle school in Lake Andes, South Dakota, enrolling 51 students.
Classes run notably small here: at 7.3:1, Andes Central Middle School - 04 is leaner than roughly 92% of South Dakota schools and 46% under the state's 13.6:1 norm, more adult attention per pupil than most peers.
Economic need is high: 100.0% of students qualify for free meals, 247% above the South Dakota average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 51 puts it in the smaller third of South Dakota schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 691 scored South Dakota schools.
Against 21 statewide peers matched on enrollment and economic need, it ranks mid-pack at #10.
Its student body is led by American Indian / Alaska Native (51%) and Two or More (22%), more mixed than most schools in the state (diversity index 65/100).
Counselor coverage is strong, about 102 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 76.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Andes Central School District 11-1 spends $17,379 per pupil, 29% above the South Dakota average, a better-resourced district than most.
Its district draws 56.6% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
The federal civil-rights collection also records 8 expulsions at this campus for 2021-22.
Andes Central School District 11-1 also operates Andes Central Elementary - 02 (184 students) and Andes Central High School - 01 (65 students) alongside Andes Central 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
Andes Central 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 | 7.3:1 | ▼ 46% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 100.0% | ▲ 247% | 28.8% | 51.7% |
| Enrollment | 51 | top 70% | - | - |
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: American Indian / Alaska Native at 51.0% of enrollment.
Simpson diversity index - at 65.3, Andes Central Middle School - 04 is more mixed than the South Dakota school average of 27.6.
District-wide per-pupil expenditure for Andes Central School District 11-1, which includes Andes Central 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 |
|---|---|---|---|
| Andes Central Elementary - 02 | Larger | Similar economic need | Higher S:T ratio |
| Andes Central High School - 01 | Larger | Similar economic need | Similar S:T ratio |
| Lakeview Colony Elementary - 05 | Smaller | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Andes Central 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 Andes Central 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.
Andes Central Middle School - 04 has 51 students enrolled. It is a middle school in Lake Andes, SD.
The student-teacher ratio at Andes Central Middle School - 04 is 7.3:1, which is 46% lower than the South Dakota average of 13.6:1 and 54% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
100.0% of students at Andes Central Middle School - 04 are eligible for free lunch, compared to the South Dakota average of 28.8%.
The largest demographic group at Andes Central Middle School - 04 is American Indian / Alaska Native at 51.0% of enrollment, in Lake Andes, SD. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 65.3/100.
Andes Central Middle School - 04 has a Resource Investment Index of 45/100 (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, Andes Central Middle School - 04 ranks #2 of 4 public schools in Lake Andes, 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 Lake Andes on the city page.
Andes Central Middle School - 04 earns 45/100 on the Resource Investment Index, with class sizes smaller than 92% of South Dakota schools. It is also more racially and ethnically mixed than most 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 Andes Central Middle School - 04, Andes Central School District 11-1 also operates Andes Central Elementary - 02 (184 students), Andes Central High School - 01 (65 students), and Lakeview Colony Elementary - 05 (23 students). See the Andes Central School District 11-1 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, “Andes Central Middle School - 04, Lake Andes 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/andes-central-middle-school-04-sd
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