Summary:
ZIP code 53075 has one public high school, Random Lake High, serving grades 9–12 with 212 students as part of Random Lake School District; it is the only local public high school option in the ZIP. The school has a 10.6:1 student-teacher ratio, about 20 teachers, $19,048 in per-student spending, and 27.36% of students eligible for free/reduced lunch (about 58 students).
Random Lake High’s strongest outcomes are completion and attendance. In 2024–2025, its graduation rate was 98.3% versus 92.0% statewide, its dropout rate was 0.0% versus 1.1% statewide, and chronic absenteeism was 5.8% versus 17.3% statewide, though it was 1.4 points above the district’s 4.4%. Academically, 2024–2025 was a high point: ACT ELA was 58.70% proficient versus 48.62% state, ACT Math was 63.04% versus 42.73%, and Science was 56.52% versus 43.42%. That year the school ranked 110 of 431, at the 74th percentile with 4 stars. Science has remained above state in both years shown.
More recent results show a sharp shift. In 2025–2026, the school ranked 319 of 533, at the 40th percentile with 2 stars. Proficiency fell below state in Social Studies (40.00 vs. 48.25), ACT ELA (40.48 vs. 48.47), and ACT Math (35.71 vs. 42.93), while Science stayed above state (45.24 vs. 43.20). Year over year, Math fell 27.33 points, ELA fell 18.22 points, and Science fell 11.28 points; Social Studies improved 2.79 points but remained below state both years. The district is rated 1 star, 373 of 432, 14th percentile. For parents, Random Lake High remains strong for graduation, dropout, attendance, and science, but recent ELA, math, and social studies results are the key areas to watch.
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