Enrollment
511
South Dakota · 2024-25 NCES data
Elementary school (grades K-5) · Mission, SD
Federal NCES profile for Todd County Elementary - 16, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 33/100.
The verdict
Todd County Elementary - 16 earns 33/100 on the Resource Investment Index, with class sizes near the South Dakota median.
Todd County Elementary - 16 has class sizes near the South Dakota median. Computed live against every South Dakota school reporting to NCES.
By Resource Investment Index, Todd County Elementary - 16 ranks #5 of 5 public schools in Mission, SD.
NCES ID 467209001349 Verify on NCES CCD record →
Enrollment
511
South Dakota · 2024-25 NCES data
Teachers (FTE)
44.0
Federal CCD staff survey
Students per teacher
11.6:1
vs 13.6:1 South Dakota avg
-15% vs state
Free-lunch eligible
100.0%
vs 28.8% South Dakota avg
+247% vs state
How Todd County Elementary - 16 compares with South Dakota and U.S. medians
Smaller classes than state median
11.6:1 - 2.0 below the South Dakota state median of 13.6:1, indicating smaller average class loads than typical schools in the state.
Todd County Elementary - 16 is a high-poverty, large elementary school in Mission, South Dakota, enrolling 511 students.
Class sizes run a bit leaner than typical: 11.6:1 puts it in the smaller third of South Dakota schools by student-teacher ratio.
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.
By headcount it is one of the larger campuses in South Dakota, bigger than 90% of state schools at 511 students.
Its Resource Investment Index lands in the lower third of 691 scored South Dakota schools.
Its student body is predominantly American Indian / Alaska Native (92% of enrollment) (diversity index 15/100).
Counselor coverage runs a bit thin, about 256 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 80.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Todd County School District 66-1 spends $16,334 per pupil, 21% above the South Dakota average, a better-resourced district than most.
Its district draws 62.2% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Todd County School District 66-1 also operates Todd County High School - 01 (447 students) and Todd County Middle School - 10 (353 students) alongside Todd County Elementary - 16.
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
Todd County Elementary - 16 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 | 11.6:1 | ▼ 15% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 100.0% | ▲ 247% | 28.8% | 51.7% |
| Enrollment | 511 | top 10% | - | - |
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 92.0% of enrollment.
Simpson diversity index - at 15.2, Todd County Elementary - 16 is less mixed than the South Dakota school average of 27.6.
District-wide per-pupil expenditure for Todd County School District 66-1, which includes Todd County Elementary - 16.
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 |
|---|---|---|---|
| Todd County High School - 01 | Similar size | Similar economic need | Similar S:T ratio |
| Todd County Middle School - 10 | Smaller | Similar economic need | Higher S:T ratio |
| Rosebud Elementary - 04 | Smaller | Similar economic need | Higher S:T ratio |
| He Dog Elementary - 05 | Smaller | Similar economic need | Higher S:T ratio |
| Spring Creek Elementary - 07 | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to Todd County Elementary - 16'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 Todd County Elementary - 16'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.
Todd County Elementary - 16 has 511 students enrolled. It is an elementary school in Mission, SD.
The student-teacher ratio at Todd County Elementary - 16 is 11.6:1, which is 15% lower than the South Dakota average of 13.6:1 and 26% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
100.0% of students at Todd County Elementary - 16 are eligible for free lunch, compared to the South Dakota average of 28.8%.
The largest demographic group at Todd County Elementary - 16 is American Indian / Alaska Native at 92.0% of enrollment, in Mission, SD.
Todd County Elementary - 16 has a Resource Investment Index of 33/100 (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, Todd County Elementary - 16 ranks #5 of 5 public schools in Mission, 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 Mission on the city page.
Todd County Elementary - 16 earns 33/100 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 Todd County Elementary - 16, Todd County School District 66-1 also operates Todd County High School - 01 (447 students), Todd County Middle School - 10 (353 students), and Rosebud Elementary - 04 (292 students). See the Todd County School District 66-1 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.
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, “Todd County Elementary - 16, Mission 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/todd-county-elementary-16-sd
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.