Mellette Elementary - 07
School pathway
Test scores
SD Smarter Balanced 2024-25 . % ProficientWhat this means: On the SD Smarter Balanced, South Dakota's statewide test, about 36 of every 100 students at this school read and write at grade level and about 50 of 100 do math at grade level. Across all South Dakota schools, those numbers are about 50 and 47. Reading and writing scores are down about 5 points since 2022, while math scores are down about 12 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 44% of students here test proficient in math and reading, compared with the roughly 44% typical for South Dakota schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among South Dakota's top nor bottom 10%.
7-year change
SY 2017-18 vs SY 2024-25About Mellette Elementary - 07
Mellette Elementary - 07 is a middle-of-the-pack elementary-level community in Watertown, South Dakota, one of the schools within Watertown School District 14-4. The school educates 267 students in grades 1 through 4. Compared to the state average of about 204 students per school, that is 31% bigger than typical.
Mellette Elementary - 07 is one of 9 schools operated by Watertown School District 14-4, a district that instructs 3,754 students overall.
On demographics, Mellette Elementary - 07 records that 72% of the student body identifies as White. The remainder comes out to 13% multiracial, 7% Hispanic, 6% Native American. By comparison, Codington County as a whole is about 91% White, so the school skews considerably less White than its surroundings.
Looking at the economic backdrop, Mellette Elementary - 07 lists 20 full-time-equivalent teachers, putting the student-to-teacher ratio at about 13.7:1. Statewide, the average ratio sits near 15.4:1, putting Mellette Elementary - 07 tighter than the state norm the norm. About 48% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. Set against Codington County (around 36%), the school's rate is noticeably above typical.
On a residual basis (actual vs predicted given the student mix), Mellette Elementary - 07 performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 43.5%, the actual is 44.1%, a residual of +0.6 points.
In the broader community, Codington County reports that the typical household earns roughly $72,727 per year, roughly 21% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 5%. Mellette Elementary - 07 is one of 18 public schools in Codington County (combined enrollment of about 4,561 students).
Nearest neighbor: Jefferson Elementary - 09, around 0.9 miles off. Within five miles, there are 7 other public schools. Ranking that nearby cluster on reported proficiency puts Mellette Elementary - 07 at 5th of 5; the average score across the group is 56.0%.
The school occupies a town-center site.
Trend over the last 7 years. Over the past 7-year window, the student count grew 12%: 238 students in 2018 compared to 267 in 2025. White enrollment moved from 89% to 72% across the same window. Class-load math has narrowed: from 15.3:1 in 2018 to 13.7:1 in 2025.
Inside the community feed, the feed for Mellette Elementary - 07 typically covers classroom updates, athletics, and weather closures. Parents, students, alumni, and staff are welcome to weigh in.
Codington County at a glance
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Related schools
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