Enrollment
677
Wisconsin · 2024-25 NCES data
Elementary school (grades K-5) · Port Washington, WI
Federal NCES profile for Thomas Jefferson Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 46/100.
The verdict
Thomas Jefferson Middle earns 46/100 on the Resource Investment Index, with class sizes near the Wisconsin median.
Thomas Jefferson Middle has class sizes near the Wisconsin median. Computed live against every Wisconsin school reporting to NCES.
By Resource Investment Index, Thomas Jefferson Middle ranks #3 of 4 public schools in Port Washington, WI.
NCES ID 551200001570 Verify on NCES CCD record →
Enrollment
677
Wisconsin · 2024-25 NCES data
Teachers (FTE)
55.0
Federal CCD staff survey
Students per teacher
12.3:1
vs 14.4:1 Wisconsin avg
-15% vs state
Free-lunch eligible
23.0%
vs 38.5% Wisconsin avg
-40% vs state
How Thomas Jefferson Middle compares with Wisconsin and U.S. medians
Smaller classes than state median
12.3:1 - 2.1 below the Wisconsin state median of 14.4:1, indicating smaller average class loads than typical schools in the state.
Thomas Jefferson Middle is a large elementary school in Port Washington, Wisconsin, enrolling 677 students.
Class sizes run a bit leaner than typical: 12.3:1 puts it in the smaller third of Wisconsin schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 23.0% of students eligible for free meals.
Enrollment of 677 puts it in the larger third of Wisconsin schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 2,202 scored Wisconsin schools.
Against 358 statewide peers matched on enrollment and economic need, it ranks mid-pack at #154.
Its student body is predominantly White (82% of enrollment) (diversity index 32/100).
Counselor availability sits well past the ASCA benchmark, roughly 339 students sharing each counselor, though short of the most stretched campuses.
12.0% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Port Washington-Saukville School District also operates Port Washington High (809 students) and Dunwiddie Elementary (324 students) alongside Thomas Jefferson Middle.
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
Thomas Jefferson Middle on the metrics families compare, against Wisconsin and U.S. means.
| Metric | This school | vs Wisconsin | Wisconsin avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 12.3:1 | ▼ 15% | 14.4:1 | 15.7:1 |
| Free-lunch eligible | 23.0% | ▼ 40% | 38.5% | 51.7% |
| Enrollment | 677 | top 11% | - | - |
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 82.1% of enrollment.
Simpson diversity index - at 31.5, Thomas Jefferson Middle is less mixed than the Wisconsin school average of 35.7.
District-wide per-pupil expenditure for Port Washington-Saukville School District, which includes Thomas Jefferson Middle.
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 |
|---|---|---|---|
| Port Washington High | Similar size | Similar economic need | Higher S:T ratio |
| Dunwiddie Elementary | Smaller | Similar economic need | Similar S:T ratio |
| Saukville Elementary | Smaller | Similar economic need | Similar S:T ratio |
| Lincoln Elementary | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to Thomas Jefferson Middle's own figures; each column derives from NCES Common Core of Data.
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 Thomas Jefferson Middle'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.
Thomas Jefferson Middle has 677 students enrolled. It is an elementary school in Port Washington, WI.
The student-teacher ratio at Thomas Jefferson Middle is 12.3:1, which is 15% lower than the Wisconsin average of 14.4:1 and 22% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
23.0% of students at Thomas Jefferson Middle are eligible for free lunch, compared to the Wisconsin average of 38.5%.
The largest demographic group at Thomas Jefferson Middle is White at 82.1% of enrollment, in Port Washington, WI.
Thomas Jefferson Middle has a Resource Investment Index of 46/100 (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, Thomas Jefferson Middle ranks #3 of 4 public schools in Port Washington, 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 Port Washington on the city page.
Thomas Jefferson Middle earns 46/100 on the Resource Investment Index, with class sizes near the Wisconsin 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 Thomas Jefferson Middle, Port Washington-Saukville School District also operates Port Washington High (809 students), Dunwiddie Elementary (324 students), and Saukville Elementary (303 students). See the Port Washington-Saukville 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, “Thomas Jefferson Middle, Port Washington 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/thomas-jefferson-middle-wi
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