Lannon Elementary

Set in Lannon, Wisconsin, Lannon Elementary is a mid-sized K-5 school, part of Hamilton School District. It serves 350 students across grades K through 4.

Hamilton School District runs 8 schools in total, collectively educating 5,131 students. Lannon Elementary is one of those campuses.

In terms of who attends, Lannon Elementary logs that the largest single group is White, at 75% of enrollment; the rest comes out to 10% Asian, 8% multiracial, 4% Black, 3% Hispanic. The wider county runs roughly 87% White, putting the school's mix considerably less White than the area baseline.

On the income-and-resources front, On paper, Lannon Elementary has 24 full-time-equivalent teachers, translating to a class-load average of around 14.9:1. The state averages about 14.7:1, putting this campus right in line with peers. An estimated 10% of students are eligible for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator.

After controlling for student poverty, Lannon Elementary performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 71.3%, the actual is 79.1%, a residual of +7.7 points.

Across the wider county, census data for Waukesha County shows median household income runs about $106,076, roughly 49% of adults have completed at least a four-year degree, and the poverty rate sits near 3%. Lannon Elementary is one of 113 public schools in Waukesha County (combined enrollment of about 60,032 students).

Willow Springs Learning Center is the nearest neighboring public school, about 1.1 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Lannon Elementary. On composite proficiency, Lannon Elementary comes 2nd of 7 in the immediate cluster, higher than the nearby-schools average of 72.7%.

Geographically, the school is in a commuter-belt area.

Looking at the recent track record. Over the past 7-year window, the student count ticked up 4%: 337 students in 2018 compared to 350 in 2025. The White share of enrollment ticked down from 86% to 75% over that span.

Within the allk12 community for this school, the page collects discussion, questions, and updates around enrollment questions, classroom assignments, and PTA news. The community welcomes input from current and former families.