Mark Twain Primary School

Located at 822 N 9th St, in Miamisburg, Ohio, Mark Twain Primary School is a low-enrollment primary school that instructs 254 students (grades K through 2), overseen by Miamisburg City. Enrollment runs roughly 37% below the state mean of about 404.

Across the 10 schools in Miamisburg City (4,865 students total), Mark Twain Primary School accounts for its share of the district's footprint.

In terms of who attends, Mark Twain Primary School shows that the largest single group is White, at 74% of enrollment. The remainder reads as 9% Black, 8% multiracial, 8% Hispanic.

On the income-and-resources front, On paper, Mark Twain Primary School has 14 full-time-equivalent teachers, translating to a class-load average of around 18.7:1. Statewide, the average ratio sits near 17.9:1, putting Mark Twain Primary School higher than the state norm the norm. Around 55% of the student body qualifies for free or reduced-price meals, a commonly cited indicator of low-income enrollment. Set against Montgomery County (around 42%), the school's rate is noticeably above typical.

After controlling for student poverty, Mark Twain Primary School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 68.0%; this one delivers 71.3%.

In the area at large, community-level numbers for Montgomery County indicate median household income runs about $66,139, roughly 31% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 11%. In all, Montgomery County runs 160 public schools (combined enrollment of about 74,487 students), of which Mark Twain Primary School is one.

Kinder Intermediate School is the nearest neighboring public school, about 0.7 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts Mark Twain Primary School at 1st of 6; the average score across the group is 63.1%.

The school occupies a suburban site.

Five-year trend. Over the past 7-year window, the student count contracted 23%: 330 students in 2018 compared to 254 in 2025. White enrollment moved from 87% to 74% across the same window. Class-load math has grew: from 15.1:1 in 2018 to 18.7:1 in 2025.

On this page, recent activity here tends to focus on classroom updates, athletics, and weather closures. The community welcomes input from current and former families.