Centerville 6-8
School pathway
Test scores
EDFacts (federal) 2020-21 . % Proficient (SY 20-21)What this means: On the EDFacts (federal), Montana's statewide test, about 65 of every 100 students at this school read and write at grade level and about 35 of 100 do math at grade level. Across all Montana schools, those numbers are about 47 and 36.
7-year change
SY 2017-18 vs SY 2024-25About Centerville 6-8
Centerville 6-8 is a middle-grades school of tight-knit scale in Sand Coulee, Montana, overseen by Centerville Elem, works with 65 students in grades 6 through 8. That puts it 53% smaller than the typical public school in Montana, which averages around 139 students.
Across the 5 schools in Centerville Elem (242 students total), Centerville 6-8 accounts for its share of the district's footprint.
In terms of who attends, Centerville 6-8 records that the student body is overwhelmingly White (83%). The remainder comes out to 6% Native American, 5% Hispanic, 5% multiracial. That mix tracks the wider county fairly closely.
Looking at the economic backdrop, Centerville 6-8 lists 5 full-time-equivalent teachers, putting the student-to-teacher ratio at about 13.2:1. Statewide, the average ratio sits near 11.3:1, putting Centerville 6-8 higher than the state norm the norm. Around 49% of the student body qualifies for free or reduced-price meals, a number frequently used as a low-income enrollment indicator.
In the surrounding community, the surrounding county (Cascade County) reports that the typical household earns roughly $67,690 per year, 28% of adults hold a bachelor's degree or higher, and roughly 8% of residents live below the federal poverty line. In all, Cascade County runs 45 public schools (combined enrollment of about 11,577 students), of which Centerville 6-8 is one.
The closest other public school is Centerville High School, roughly 0.0 miles away. Within five miles, there are 4 other public schools.
Centerville 6-8 operates from an outlying location.
Five-year trend. Looking back 7 years, enrollment at Centerville 6-8 has ticked up 55%, going from 42 students in 2018 to 65 in 2025. White enrollment moved from 90% to 83% across the same window. Class-load math has loosened: from 11.0:1 in 2018 to 13.2:1 in 2025.
On this page, recent activity here tends to focus on pickup logistics, teacher feedback, and after-school programs. The community welcomes input from current and former families.
Cascade County at a glance
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