Enrollment
1,222
South Dakota · 2024-25 NCES data
High school (grades 9-12) · Watertown, SD
Federal NCES profile for Watertown High School - 01, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 27/100.
The verdict
Watertown High School - 01 earns 27/100 on the Resource Investment Index, with class sizes larger than 82% of South Dakota schools. It is also one of the largest schools in South Dakota.
Watertown High School - 01 has class sizes larger than 82% of South Dakota schools. Computed live against every South Dakota school reporting to NCES.
By Resource Investment Index, Watertown High School - 01 ranks #9 of 9 public schools in Watertown, SD.
NCES ID 467662000717 Verify on NCES CCD record →
Enrollment
1,222
South Dakota · 2024-25 NCES data
Teachers (FTE)
73.0
Federal CCD staff survey
Students per teacher
16.7:1
vs 13.6:1 South Dakota avg
+23% vs state
Free-lunch eligible
16.5%
vs 28.8% South Dakota avg
-43% vs state
Larger classes than state median
16.7:1 - 3.1 above the South Dakota state median of 13.6:1, indicating larger average class loads than typical schools in the state.
Watertown High School - 01 is a lower-poverty, large high school in Watertown, South Dakota, enrolling 1,222 students.
Class loads run somewhat heavier than typical: 16.7:1 puts it in the larger third of South Dakota schools by student-teacher ratio.
Its free-meal eligibility rate of 16.5% lands close to the South Dakota typical range, neither a high- nor low-need campus by this measure.
By headcount it is one of the larger campuses in South Dakota, bigger than 99% of state schools at 1,222 students.
Its Resource Investment Index trails 95% of the 691 South Dakota schools with a score on record, one of the lower results on this measure.
Among 20 similarly sized, similarly resourced-need South Dakota schools statewide, it ranks #17, in the lower tier once campus size and economic need are matched.
Its student body is predominantly White (82% of enrollment) (diversity index 32/100).
On the academic-pipeline side it reports 6 Advanced Placement courses.
Counselor access is stretched at roughly 407 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 31.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Watertown School District 14-4 spends $9,475 per pupil, 30% below the South Dakota average, a leaner-resourced district than most.
Its district draws 16.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Watertown School District 14-4 also operates Watertown Middle School - 02 (575 students) and Watertown Intermediate School - 13 (532 students) alongside Watertown High School - 01.
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
Watertown High School - 01 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 | 16.7:1 | ▲ 23% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 16.5% | ▼ 43% | 28.8% | 51.7% |
| Enrollment | 1,222 | top 1% | - | - |
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 81.6% of enrollment.
Simpson diversity index - at 32.3, Watertown High School - 01 is more mixed than the South Dakota school average of 27.6.
District-wide per-pupil expenditure for Watertown School District 14-4, which includes Watertown High School - 01.
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 |
|---|---|---|---|
| Watertown Middle School - 02 | Smaller | Similar economic need | Similar S:T ratio |
| Watertown Intermediate School - 13 | Smaller | Similar economic need | Lower S:T ratio |
| Lincoln Elementary - 05 | Smaller | Similar economic need | Similar S:T ratio |
| Jefferson Elementary - 09 | Smaller | Similar economic need | Similar S:T ratio |
| Mckinley Elementary - 06 | Smaller | Higher economic need | Similar S:T ratio |
Comparisons are relative to Watertown High School - 01'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 Watertown High School - 01'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.
Watertown High School - 01 has 1,222 students enrolled. It is a high school in Watertown, SD.
The student-teacher ratio at Watertown High School - 01 is 16.7:1, which is 23% higher than the South Dakota average of 13.6:1 and 6% higher than the national average of 15.7:1.
16.5% of students at Watertown High School - 01 are eligible for free lunch, compared to the South Dakota average of 28.8%.
The largest demographic group at Watertown High School - 01 is White at 81.6% of enrollment, in Watertown, SD.
Watertown High School - 01 has a Resource Investment Index of 27/100 (lower reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Watertown High School - 01 ranks #9 of 9 public schools in Watertown, 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 Watertown on the city page.
Watertown High School - 01 earns 27/100 on the Resource Investment Index, with class sizes larger than 82% of South Dakota schools. It is also one of the largest schools in South Dakota. 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 Watertown High School - 01, Watertown School District 14-4 also operates Watertown Middle School - 02 (575 students), Watertown Intermediate School - 13 (532 students), and Lincoln Elementary - 05 (361 students). See the Watertown School District 14-4 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, “Watertown High School - 01, Watertown 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/watertown-high-school-01-sd
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