Enrollment
350
Wisconsin · 2024-25 NCES data
Elementary school (grades K-5) · Lannon, WI
Lannon Elementary
Federal NCES profile for Lannon Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.
2024-25 NCES dataElementary school (grades K-5)NCES 550603000665
👥 S:T ratio 36
🌟 Gifted program 70
🎓 Counselors 0
📋 Attendance 67
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Lannon Elementary earns 43/100 on the Resource Investment Index, with class sizes larger than 79% of Wisconsin schools.
- 43
- Resource Index · Typical
- 15.9:1
- large classes for Wisconsin
- 9.6%
- free-lunch eligible
- 350
- students enrolled
Lannon Elementary has class sizes larger than 79% of Wisconsin schools. Computed live against every Wisconsin school reporting to NCES.
School address
District: Hamilton School District · Wisconsin
NCES ID 550603000665 Verify on NCES CCD record →
Teachers (FTE)
22.0
Federal CCD staff survey
Students per teacher
15.9:1
vs 14.4:1 Wisconsin avg
+10% vs state
Free-lunch eligible
9.6%
vs 38.5% Wisconsin avg
-75% vs state
Student-teacher ratio in context
How Lannon Elementary compares with Wisconsin and U.S. medians
What stands out at Lannon Elementary
Lannon Elementary is a lower-poverty, mid-sized elementary school in Lannon, Wisconsin, enrolling 350 students.
Class loads run somewhat heavier than typical: 15.9:1 puts it in the larger third of Wisconsin schools by student-teacher ratio.
Comparatively few students face economic hardship here, 9.6% free-meal eligibility runs 75% below the Wisconsin average.
With 350 students, its enrollment sits close to the Wisconsin median campus size.
Its Resource Investment Index sits near the middle of the pack among 2,202 scored Wisconsin schools.
Against 302 statewide peers matched on enrollment and economic need, it ranks mid-pack at #207.
Its student body is led by White (75%) and Asian (10%) (diversity index 42/100).
Counselor access is stretched at roughly 875 students per counselor, well above the ASCA-recommended 250:1 ceiling.
13.1% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Hamilton School District also operates Hamilton High (1,577 students) and Templeton Middle (766 students) alongside Lannon Elementary.
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
How Lannon Elementary compares
Lannon Elementary on the metrics families compare, against Wisconsin and U.S. means.
| Metric | This school | vs Wisconsin | Wisconsin avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.9:1 | ▲ 10% | 14.4:1 | 15.7:1 |
| Free-lunch eligible | 9.6% | ▼ 75% | 38.5% | 51.7% |
| Enrollment | 350 | top 40% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
15.9:1
Leaner classes than 39% of US schools, a middle-of-the-pack class size.
350
Bigger than 40% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
9.6%
free-lunch eligible
- 75% below the Wisconsin average of 38.5%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
15.9:1
students per teacher
- 10% above state mean
Top 79% in Wisconsin - lower ratio than 21% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
13.1%
chronically absent (missed 10%+ of school days)
In the 10-15% range, above the pre-pandemic national baseline but within the broader post-pandemic picture.
Funding equity
$12,986
per pupil, district-wide
- below Wisconsin avg of $14,919
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors0.4 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
2
in-school suspensions + 1 out-of-school
Suspension rate: 0.6 per 100 students. Combined in-school and out-of-school rate: 0.9 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Student demographics
White 74.6%
Asian 10.3%
Two or More 7.7%
African American 4.3%
Hispanic or Latino 3.1%
Largest group: White at 74.6% of enrollment.
Student-body diversity index 42.4/100
Simpson diversity index - at 42.4, Lannon Elementary is more mixed than the Wisconsin school average of 35.7.
Programs
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for Hamilton School District, which includes Lannon Elementary.
$12,986
Per student
-13%
vs Wisconsin
Avg $14,919
-22%
vs U.S.
Avg $16,593
Revenue mix
Local 49.8%
State 42.6%
Federal 7.6%
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.
How Lannon Elementary Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Hamilton High | Larger | Similar economic need | Higher S:T ratio |
| Templeton Middle | Larger | Similar economic need | Similar S:T ratio |
| Silver Spring Intermediate | Larger | Similar economic need | Similar S:T ratio |
| Marcy Elementary | Larger | Similar economic need | Similar S:T ratio |
| Maple Avenue Elementary | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Lannon Elementary's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,577
- Students per teacher
- 17.7:1
- Resource Index
- 45/100
- Enrollment
- 766
- Students per teacher
- 16.3:1
- Resource Index
- 50/100
- Enrollment
- 758
- Students per teacher
- 16.8:1
- Resource Index
- 53/100
- Enrollment
- 488
- Students per teacher
- 15.7:1
- Resource Index
- 45/100
- Enrollment
- 457
- Students per teacher
- 18.3:1
- Resource Index
- 35/100
Similar elementary schools statewide
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.
Similar enrollment (~350 students)
Similar student-teacher ratio (~15.9:1)
Next steps
Verify locally before acting on Lannon Elementary's federal record.
- Compare Lannon Elementary against another school. Compare schools
- Hamilton School District's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about Lannon Elementary
How many students attend Lannon Elementary?
Lannon Elementary has 350 students enrolled. It is an elementary school in Lannon, WI.
What is the student-teacher ratio at Lannon Elementary?
The student-teacher ratio at Lannon Elementary is 15.9:1, which is 10% higher than the Wisconsin average of 14.4:1 and 1% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Lannon Elementary?
9.6% of students at Lannon Elementary are eligible for free lunch, compared to the Wisconsin average of 38.5%.
What is the racial and ethnic makeup of Lannon Elementary?
The largest demographic group at Lannon Elementary is White at 74.6% of enrollment, in Lannon, WI.
What is the Resource Investment Index for Lannon Elementary?
Lannon Elementary 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).
Is Lannon Elementary a good school?
Lannon Elementary earns 43/100 on the Resource Investment Index, with class sizes larger 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.
What other schools are in Hamilton School District?
Besides Lannon Elementary, Hamilton School District also operates Hamilton High (1,577 students), Templeton Middle (766 students), and Silver Spring Intermediate (758 students). See the Hamilton School District district page for the complete list.
Related tools
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.