Three Rivers High School

Set in THREE RIVERS, Michigan, Three Rivers High School is a middle-of-the-pack 9-12 campus, one of the schools within Three Rivers Community Schools. It instructs 632 students across grades 9 through 12. That puts it 37% above the typical public school in Michigan, which averages around 460 students.

Within Three Rivers Community Schools, which oversees 6 schools and 2,145 students, Three Rivers High School is one campus in the system.

On the student-mix side, Three Rivers High School lists that the largest single group is White, at 74% of enrollment. Beyond that, the school logs 9% multiracial, 8% Hispanic, 7% Black. That is meaningfully less White than the county at large, where the share is closer to 85%.

Looking at school resources, Staff filings list 35 full-time-equivalent teachers, which works out to roughly 18.3:1 students per teacher. That figure is tighter than the state norm's 21.6:1 average. Roughly 34% of students at Three Rivers High School qualify for free or reduced-price lunch, often used as a Title I proxy. Set against St. Joseph County (around 55%), the school's rate is somewhat below typical.

In the surrounding community, census data for St. Joseph County shows median household earnings sit near $66,425, 17% of adults hold a bachelor's degree or higher, and the poverty rate sits near 8%. In all, St. Joseph County runs 32 public schools (combined enrollment of about 9,517 students), of which Three Rivers High School is one.

Three Rivers Middle School is the nearest neighboring public school, about 0.2 miles from this campus. Counting just inside five miles, 4 other public schools cluster around Three Rivers High School.

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

Five-year trend. Looking back 7 years, enrollment at Three Rivers High School has fell 11%, going from 708 students in 2018 to 632 in 2025. Class-load math has pulled in: from 21.6:1 in 2018 to 18.3:1 in 2025.

Inside the community feed, posts here usually surface around science fair prep, picture-day reminders, and bus-route questions. Anyone with firsthand experience at this school can post or comment.