Enrollment
156
Wisconsin · 2024-25 NCES data
High school (grades 9-12) · Three Lakes, WI
Federal NCES profile for Three Lakes High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 20/100.
The verdict
Three Lakes High earns 20/100 on the Resource Investment Index, even as it posts class sizes smaller than 79% of Wisconsin schools.
Three Lakes High has class sizes smaller than 79% of Wisconsin schools. Computed live against every Wisconsin school reporting to NCES.
By Resource Investment Index, Three Lakes High ranks #3 of 3 public schools in Three Lakes, WI.
NCES ID 551485001929 Verify on NCES CCD record →
Enrollment
156
Wisconsin · 2024-25 NCES data
Teachers (FTE)
14.0
Federal CCD staff survey
Students per teacher
11.1:1
vs 14.4:1 Wisconsin avg
-23% vs state
Free-lunch eligible
28.9%
vs 38.5% Wisconsin avg
-25% vs state
How Three Lakes High compares with Wisconsin and U.S. medians
Smaller classes than state median
11.1:1 - 3.3 below the Wisconsin state median of 14.4:1, indicating smaller average class loads than typical schools in the state.
Three Lakes High is a mid-sized high school in Three Lakes, Wisconsin, enrolling 156 students.
Class sizes run a bit leaner than typical: 11.1:1 puts it in the smaller third of Wisconsin schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 28.9% of students eligible for free meals.
Enrollment of 156 puts it in the smaller third of Wisconsin schools by headcount.
Its Resource Investment Index trails 95% of the 2,202 Wisconsin schools with a score on record, one of the lower results on this measure.
Among 256 similarly sized, similarly resourced-need Wisconsin schools statewide, it ranks #242, in the lower tier once campus size and economic need are matched.
Its student body is predominantly White (94% of enrollment) (diversity index 12/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor access is stretched at roughly 473 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 89.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Three Lakes School District spends $20,939 per pupil, 40% above the Wisconsin average, a better-resourced district than most.
Three Lakes School District also operates Three Lakes Elementary (160 students) and Sugar Camp Elementary (111 students) alongside Three Lakes 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
Three Lakes 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 | 11.1:1 | ▼ 23% | 14.4:1 | 15.7:1 |
| Free-lunch eligible | 28.9% | ▼ 25% | 38.5% | 51.7% |
| Enrollment | 156 | top 76% | - | - |
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 93.6% of enrollment.
Simpson diversity index - at 12.3, Three Lakes High is less mixed than the Wisconsin school average of 35.7.
District-wide per-pupil expenditure for Three Lakes School District, which includes Three Lakes 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 |
|---|---|---|---|
| Three Lakes Elementary | Similar size | Higher economic need | Higher S:T ratio |
| Sugar Camp Elementary | Smaller | Similar economic need | Similar S:T ratio |
| Three Lakes Junior High | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Three Lakes High'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 Three Lakes 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.
Three Lakes High has 156 students enrolled. It is a high school in Three Lakes, WI.
The student-teacher ratio at Three Lakes High is 11.1:1, which is 23% lower than the Wisconsin average of 14.4:1 and 29% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
28.9% of students at Three Lakes High are eligible for free lunch, compared to the Wisconsin average of 38.5%.
The largest demographic group at Three Lakes High is White at 93.6% of enrollment, in Three Lakes, WI.
Three Lakes High has a Resource Investment Index of 20/100 (lower reported resources relative to schools nationally) based on 5 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, Three Lakes High ranks #3 of 3 public schools in Three Lakes, 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 Three Lakes on the city page.
Three Lakes High earns 20/100 on the Resource Investment Index, even as it posts class sizes smaller than 79% of Wisconsin schools. 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 Three Lakes High, Three Lakes School District also operates Three Lakes Elementary (160 students), Sugar Camp Elementary (111 students), and Three Lakes Junior High (73 students). See the Three Lakes 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, “Three Lakes High, Three Lakes 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/three-lakes-high-wi
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