Mosinee High

Mosinee High, a mid-sized four-year high school in Mosinee, Wisconsin, one of the schools within Mosinee School District, educates 548 students, covering grades 9 through 12.

Mosinee School District runs 3 schools in total, collectively educating 1,865 students. Mosinee High is one of those campuses.

Demographically, Mosinee High logs that 94% of students identify as White, making the school strongly White-majority. Other groups include 3% Hispanic.

Looking at school resources, On paper, Mosinee High has 44 full-time-equivalent teachers, translating to a class-load average of around 12.6:1. Statewide, the average ratio sits near 14.6:1, putting Mosinee High tighter than the state norm the norm. Around 17% of the student body qualifies for free or reduced-price meals, which schools and policymakers use as a rough income-mix signal. That share is below Marathon County's rate of about 37%.

On a residual basis (actual vs predicted given the student mix), On a poverty-adjusted basis, Mosinee High sits in the bottom 10% statewide. Predicted proficiency from the FRL regression is roughly 67.0%; actual is 51.9%, a gap of -15.1 points.

In the surrounding community, the surrounding county (Marathon County) logs that median household income runs about $77,884, 28% of adults hold a bachelor's degree or higher, and the poverty rate sits near 5%. In all, Marathon County runs 52 public schools (combined enrollment of about 18,592 students), of which Mosinee High is one.

The closest other public school is Mosinee Middle, roughly 0.2 miles away. 2 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Mosinee High comes 7th of 8 in the immediate cluster, below the nearby-schools average of 58.1%.

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 down 12%: 623 students in 2018 compared to 548 in 2025.

Inside the community feed, posts here usually surface around science fair prep, picture-day reminders, and bus-route questions. Posting is open to anyone connected to the school.