Enrollment
673
Wisconsin · 2024-25 NCES data
Elementary school (grades K-5) · Muskego, WI
Federal NCES profile for Lake Denoon Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.
The verdict
Lake Denoon Middle earns 43/100 on the Resource Investment Index, with class sizes near the Wisconsin median.
Lake Denoon Middle has class sizes near the Wisconsin median. Computed live against every Wisconsin school reporting to NCES.
By Resource Investment Index, Lake Denoon Middle ranks #4 of 5 public schools in Muskego, WI.
NCES ID 551017001850 Verify on NCES CCD record →
Enrollment
673
Wisconsin · 2024-25 NCES data
Teachers (FTE)
49.0
Federal CCD staff survey
Students per teacher
13.7:1
vs 14.4:1 Wisconsin avg
-5% vs state
Free-lunch eligible
10.4%
vs 38.5% Wisconsin avg
-73% vs state
How Lake Denoon Middle compares with Wisconsin and U.S. medians
At or below state median
13.7:1 - 0.7 below the Wisconsin state median of 14.4:1, indicating smaller average class loads than typical schools in the state.
Lake Denoon Middle is a lower-poverty, large elementary school in Muskego, Wisconsin, enrolling 673 students.
At 13.7:1, its student-teacher ratio sits close to the Wisconsin median, within a few percentage points of the 14.4:1 state norm, neither notably crowded nor notably small.
Comparatively few students face economic hardship here, 10.4% free-meal eligibility runs 73% below the Wisconsin average.
Enrollment of 673 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 247 statewide peers matched on enrollment and economic need, it ranks mid-pack at #169.
Its student body is predominantly White (86% of enrollment) (diversity index 25/100).
Counselor access is stretched at roughly 673 students per counselor, well above the ASCA-recommended 250:1 ceiling.
16.5% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Muskego's elementary schools, it stands alongside Muskego Lakes Middle (676 students): Lake Denoon Middle is smaller than that campus by headcount and runs leaner classes (13.7:1 vs 14.4:1).
Muskego-Norway School District also operates Muskego High (1,634 students) and Bay Lane Elementary (912 students) alongside Lake Denoon 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
Lake Denoon 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 | 13.7:1 | ▼ 5% | 14.4:1 | 15.7:1 |
| Free-lunch eligible | 10.4% | ▼ 73% | 38.5% | 51.7% |
| Enrollment | 673 | 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 86.2% of enrollment.
Simpson diversity index - at 25.0, Lake Denoon Middle is less mixed than the Wisconsin school average of 35.7.
District-wide per-pupil expenditure for Muskego-Norway School District, which includes Lake Denoon 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 |
|---|---|---|---|
| Muskego High | Larger | Similar economic need | Higher S:T ratio |
| Bay Lane Elementary | Larger | Similar economic need | Higher S:T ratio |
| Muskego Lakes Middle | Similar size | Similar economic need | Similar S:T ratio |
| Mill Valley Elementary | Smaller | Similar economic need | Similar S:T ratio |
| Lakeview Elementary | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Lake Denoon Middle's own figures; each column derives from NCES Common Core of Data.
1 comparable elementary schools (grades K-5) 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 Lake Denoon 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.
Lake Denoon Middle has 673 students enrolled. It is an elementary school in Muskego, WI.
The student-teacher ratio at Lake Denoon Middle is 13.7:1, which is 5% lower than the Wisconsin average of 14.4:1 and 13% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
10.4% of students at Lake Denoon Middle are eligible for free lunch, compared to the Wisconsin average of 38.5%.
The largest demographic group at Lake Denoon Middle is White at 86.2% of enrollment, in Muskego, WI.
Lake Denoon Middle has a Resource Investment Index of 43/100 (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, Lake Denoon Middle ranks #4 of 5 public schools in Muskego, 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 Muskego on the city page.
Lake Denoon Middle earns 43/100 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 Lake Denoon Middle, Muskego-Norway School District also operates Muskego High (1,634 students), Bay Lane Elementary (912 students), and Muskego Lakes Middle (676 students). See the Muskego-Norway 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, “Lake Denoon Middle, Muskego 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/lake-denoon-middle-wi/
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