Au GresSims High School

Located at 310 S COURT ST, in AU GRES, Michigan, Au GresSims High School is an one-room-style four-year high school that caters to 143 students (grades 9 through 12), one of the schools within Au Gres-Sims School District. That puts it 69% leaner than the typical public school in Michigan, which averages around 460 students.

Au GresSims High School is one of 3 schools operated by Au Gres-Sims School District, a district that serves 414 students overall.

On the student-mix side, Au GresSims High School shows that the student body is overwhelmingly White (85%). Other groups include 8% Hispanic, 4% multiracial, 4% Native American. The wider county runs roughly 93% White, putting the school's mix meaningfully less White than the area baseline.

On the income-and-resources front, Staff filings list 7 full-time-equivalent teachers, which works out to roughly 21.0:1 students per teacher. That tracks the state average closely. Around 62% of the student body qualifies for free or reduced-price meals, a number frequently used as a low-income enrollment indicator.

In the area at large, census data for Arenac County shows median household income runs about $58,811, 16% of adults hold a bachelor's degree or higher, and the poverty rate sits near 8%. Across Arenac County's 6 public schools (combined enrollment of about 1,896 students), Au GresSims High School is one campus in the mix.

Nearest neighbor: Au GresSims Elementary School, around 0.0 miles off. 2 of the 8 nearest public schools sit inside a five-mile radius.

Geographically, the school is in a town-based area.

Five-year trend. Looking back 7 years, enrollment at Au GresSims High School has ticked down 11%, going from 161 students in 2018 to 143 in 2025. The White share of enrollment declined from 90% to 85% over that span. The student-to-teacher ratio pulled in from 27.9:1 in 2018 to 21.0:1 today.

On allk12, the feed for Au GresSims High School typically covers pickup logistics, teacher feedback, and after-school programs. Members of the school community can share what they know.