Enrollment
1,012
Wisconsin · 2024-25 NCES data
High school (grades 9-12) · Watertown, WI
Federal NCES profile for Watertown High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 56/100.
The verdict
Watertown High earns 56/100 on the Resource Investment Index, with class sizes near the Wisconsin median. It is also one of the largest schools in Wisconsin.
Watertown High has class sizes near the Wisconsin median. Computed live against every Wisconsin school reporting to NCES.
By Resource Investment Index, Watertown High ranks #7 of 10 public schools in Watertown, WI.
NCES ID 551575002002 Verify on NCES CCD record →
Enrollment
1,012
Wisconsin · 2024-25 NCES data
Teachers (FTE)
69.0
Federal CCD staff survey
Students per teacher
14.7:1
vs 14.4:1 Wisconsin avg
+2% vs state
Free-lunch eligible
29.9%
vs 38.5% Wisconsin avg
-22% vs state
How Watertown High compares with Wisconsin and U.S. medians
Slightly above state median
14.7:1 - 0.3 above the Wisconsin state median of 14.4:1, indicating larger average class loads than typical schools in the state.
Watertown High is a large high school in Watertown, Wisconsin, enrolling 1,012 students.
Class loads run somewhat heavier than typical: 14.7:1 puts it in the larger third of Wisconsin schools by student-teacher ratio.
Its free-meal eligibility rate of 29.9% lands close to the Wisconsin typical range, neither a high- nor low-need campus by this measure.
By headcount it is one of the larger campuses in Wisconsin, bigger than 95% of state schools at 1,012 students.
Its Resource Investment Index sits near the middle of the pack among 2,202 scored Wisconsin schools.
Against 150 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #45.
Its student body is led by White (71%) and Hispanic or Latino (22%) (diversity index 45/100).
On the academic-pipeline side it reports 18 Advanced Placement courses.
Counselor availability sits well past the ASCA benchmark, roughly 337 students sharing each counselor, though short of the most stretched campuses.
Attendance runs somewhat below the norm, with 20.9% of students chronically absent per the 2021-22 civil-rights collection.
The federal civil-rights collection also records 2 expulsions at this campus for 2021-22.
Among Watertown's high schools, it stands alongside Endeavor Charter School (46 students): Watertown High is larger than that campus by headcount and runs leaner classes (14.7:1 vs 15.3:1).
Watertown Unified School District also operates Riverside Middle (616 students) and Webster Elementary (381 students) alongside Watertown High.
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 on the metrics families compare, against Wisconsin and U.S. means.
| Metric | This school | vs Wisconsin | Wisconsin avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 14.7:1 | ▲ 2% | 14.4:1 | 15.7:1 |
| Free-lunch eligible | 29.9% | ▼ 22% | 38.5% | 51.7% |
| Enrollment | 1,012 | top 5% | - | - |
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 70.5% of enrollment.
Simpson diversity index - at 45.4, Watertown High is more mixed than the Wisconsin school average of 35.7.
District-wide per-pupil expenditure for Watertown Unified School District, which includes Watertown High.
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 |
|---|---|---|---|
| Riverside Middle | Smaller | Similar economic need | Lower S:T ratio |
| Webster Elementary | Smaller | Similar economic need | Similar S:T ratio |
| Douglas Elementary | Smaller | Higher economic need | Lower S:T ratio |
| Schurz Elementary | Smaller | Higher economic need | Lower S:T ratio |
| Watertown 4 Kids | Smaller | Higher economic need | Higher S:T ratio |
Comparisons are relative to Watertown High'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 Wisconsin, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Watertown High'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 has 1,012 students enrolled. It is a high school in Watertown, WI.
The student-teacher ratio at Watertown High is 14.7:1, which is 2% higher than the Wisconsin average of 14.4:1 and 6% lower than the national average of 15.7:1.
29.9% of students at Watertown High are eligible for free lunch, compared to the Wisconsin average of 38.5%.
The largest demographic group at Watertown High is White at 70.5% of enrollment, in Watertown, WI.
Watertown High has a Resource Investment Index of 56/100 (higher 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 ranks #7 of 10 public schools in Watertown, WI. 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 earns 56/100 on the Resource Investment Index, with class sizes near the Wisconsin median. It is also one of the largest schools in Wisconsin. 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, Watertown Unified School District also operates Riverside Middle (616 students), Webster Elementary (381 students), and Douglas Elementary (311 students). See the Watertown Unified School District 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, Watertown WI.” 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-wi
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