Enrollment
46
South Dakota · 2024-25 NCES data
High school (grades 9-12) · Mission, SD
Federal NCES profile for Todd County Achievement High School - 17, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 30/100.
The verdict
Todd County Achievement High School - 17 earns 30/100 on the Resource Investment Index on federal resource data.
By Resource Investment Index, Todd County Achievement High School - 17 ranks #4 of 5 public schools in Mission, SD.
NCES ID 467209001376 Verify on NCES CCD record →
Enrollment
46
South Dakota · 2024-25 NCES data
Free-lunch eligible
100.0%
vs 28.8% South Dakota avg
+247% vs state
Todd County Achievement High School - 17 is a high-poverty, mid-sized high school in Mission, South Dakota, enrolling 46 students.
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 46 puts it in the smaller third of South Dakota schools by headcount.
Its Resource Investment Index lands in the lower third of 691 scored South Dakota schools.
Among 20 similarly sized, similarly resourced-need South Dakota schools statewide, it ranks #18, in the lower tier once campus size and economic need are matched.
Its student body is predominantly American Indian / Alaska Native (96% of enrollment) (diversity index 8/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage is strong, about 92 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 52.2% 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.
Among Mission's high schools, it stands alongside Todd County High School - 01 (447 students): Todd County Achievement High School - 17 is smaller than that campus by headcount.
Todd County School District 66-1 also operates Todd County Elementary - 16 (511 students) and Todd County High School - 01 (447 students) alongside Todd County Achievement High School - 17.
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 Achievement High School - 17 on the metrics families compare, against South Dakota and U.S. means.
| Metric | This school | vs South Dakota | South Dakota avg | U.S. avg |
|---|---|---|---|---|
| Free-lunch eligible | 100.0% | ▲ 247% | 28.8% | 51.7% |
| Enrollment | 46 | top 73% | - | - |
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 95.7% of enrollment.
Simpson diversity index - at 8.2, Todd County Achievement High School - 17 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 Achievement High School - 17.
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 Elementary - 16 | Larger | Similar economic need | No ratio data |
| Todd County High School - 01 | Larger | Similar economic need | No ratio data |
| Todd County Middle School - 10 | Larger | Similar economic need | No ratio data |
| Rosebud Elementary - 04 | Larger | Similar economic need | No ratio data |
| He Dog Elementary - 05 | Larger | Similar economic need | No ratio data |
Comparisons are relative to Todd County Achievement High School - 17's own figures; each column derives from NCES Common Core of Data.
1 comparable high schools (grades 9-12) serving the same city.
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 Achievement High School - 17'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 Achievement High School - 17 has 46 students enrolled. It is a high school in Mission, SD.
100.0% of students at Todd County Achievement High School - 17 are eligible for free lunch, compared to the South Dakota average of 28.8%.
The largest demographic group at Todd County Achievement High School - 17 is American Indian / Alaska Native at 95.7% of enrollment, in Mission, SD.
Todd County Achievement High School - 17 has a Resource Investment Index of 30/100 (lower 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 Achievement High School - 17 ranks #4 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 Achievement High School - 17 earns 30/100 on the Resource Investment Index on federal resource data. 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 Achievement High School - 17, Todd County School District 66-1 also operates Todd County Elementary - 16 (511 students), Todd County High School - 01 (447 students), and Todd County Middle School - 10 (353 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.