Mount Vernon Middle School - 03
School pathway
Test scores
SD Smarter Balanced 2024-25 . % ProficientWhat this means: On the SD Smarter Balanced, South Dakota's statewide test, about 71 of every 100 students at this school read and write at grade level and about 75 of 100 do math at grade level. Across all South Dakota schools, those numbers are about 50 and 47. Reading and writing scores are up about 15 points since 2022, while math scores are up about 5 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 63% of students here test proficient in math and reading, well above the roughly 47% typical for South Dakota schools with a similar share of low-income students. BeatsExpectations ranks schools against others at the same poverty level, not by raw scores, so a school can post high scores and still fall short of its prediction, or post lower scores and still beat it. This school clears its prediction by about 16 points, placing it in South Dakota's top 10%.
7-year change
SY 2017-18 vs SY 2024-25About Mount Vernon Middle School - 03
As an one-room-style 6-8 campus in Mount Vernon, South Dakota, Mount Vernon Middle School - 03 enrolls 58 students from grades 6 through 8, part of Mount Vernon School District 17-3. Enrollment runs roughly 69% smaller than the state mean of about 187.
Within Mount Vernon School District 17-3, which oversees 3 schools and 255 students, Mount Vernon Middle School - 03 is one campus in the system.
In terms of who attends, Mount Vernon Middle School - 03 shows that the student body is overwhelmingly White (95%). Beyond that, the school logs 3% Hispanic.
On the resource side, Staff filings list 5 full-time-equivalent teachers, which works out to roughly 12.5:1 students per teacher. The state averages around 13.4:1, so this campus is tighter than the state norm typical. An estimated 40% of students are eligible for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator.
Adjusting for the school's free-and-reduced-lunch share, Mount Vernon Middle School - 03 ranks in the top 10% of South Dakota public schools. The BeatsExpectations model, a per-state regression of composite proficiency on FRL share, predicts schools with this student profile to land around 46.8%; Mount Vernon Middle School - 03 posts 62.5%, +15.8 points above that line.
Across the wider county, census data for Davison County shows median household income runs about $66,208, 23% of adults hold a bachelor's degree or higher, and the poverty rate sits near 7%. Mount Vernon Middle School - 03 is one of 13 public schools in Davison County (combined enrollment of about 3,137 students).
The closest other public school is Mount Vernon Elementary - 02, roughly 0.0 miles away. 2 of the 8 nearest public schools sit inside a five-mile radius.
Mount Vernon Middle School - 03 operates from a low-density location.
Trend over the last 7 years. Looking back 7 years, enrollment at Mount Vernon Middle School - 03 has grew 9%, going from 53 students in 2018 to 58 in 2025. The White share of enrollment grew from 91% to 95% over that span. Class-load math has widened: from 10.7:1 in 2018 to 12.5:1 in 2025.
On this page, recent activity here tends to focus on science fair prep, picture-day reminders, and bus-route questions. Contributors range from current parents to recent graduates and teachers.
Davison County at a glance
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Related schools
- Mount Vernon Elementary - 02Elementary · 110 students
- Mount Vernon High School- 01High · 87 students
- Mount Vernon Elementary - 02Elementary · 110 students
- Mount Vernon High School- 01High · 87 students
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