Jefferson Elementary - 09
School pathway
Test scores
SD Smarter Balanced 2024-25 . % ProficientWhat this means: On the SD Smarter Balanced, South Dakota's statewide test, about 48 of every 100 students at this school read and write at grade level and about 55 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 7 points since 2022, while math scores are down about 13 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 59% of students here test proficient in math and reading, compared with the roughly 50% 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 Jefferson Elementary - 09
Jefferson Elementary - 09 is a heavily attended elementary-level community in Watertown, South Dakota, run under Watertown School District 14-4. The school instructs 333 students in grades 1 through 4. By comparison, South Dakota's public schools average about 204 students each, so Jefferson Elementary - 09 sits 63% bigger than that benchmark.
Within Watertown School District 14-4, which oversees 9 schools and 3,754 students, Jefferson Elementary - 09 is one campus in the system.
On demographics, Jefferson Elementary - 09 reports that 83% of students identify as White, making the school strongly White-majority; the rest comes out to 6% multiracial, 6% Native American, 4% Hispanic.
On the income-and-resources front, Jefferson Elementary - 09 shows 23 full-time-equivalent teachers, putting the student-to-teacher ratio at about 14.3:1. That figure is tighter than the state norm's 15.4:1 average. Roughly 33% of students at Jefferson Elementary - 09 qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator.
After controlling for student poverty, Jefferson Elementary - 09 performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 49.6%, the actual is 58.6%, a residual of +9.0 points.
In the surrounding community, ACS estimates for Codington County put the typical household earns roughly $72,727 per year, about 21% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 5%. Across Codington County's 18 public schools (combined enrollment of about 4,561 students), Jefferson Elementary - 09 is one campus in the mix.
Watertown Middle School - 02 is the nearest neighboring public school, about 0.8 miles from this campus. Counting just inside five miles, 7 other public schools cluster around Jefferson Elementary - 09. Ranking that nearby cluster on reported proficiency puts Jefferson Elementary - 09 at 2nd of 5; the average score across the group is 52.4%.
Jefferson Elementary - 09 operates from a small-town location.
Looking at the recent track record. Jefferson Elementary - 09's enrollment has shrank 12% since 2018, when it stood at 380 (now 333). Over the same period, the White share decreased from 90% to 83%. Class-load math has narrowed: from 17.6:1 in 2018 to 14.3:1 in 2025.
On allk12, recent activity here tends to focus on sports schedules, lunch menu changes, and school spirit week. Anyone with firsthand experience at this school can post or comment.
Codington County at a glance
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Related schools
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- Watertown Middle School - 020.8 mi · 575
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- Lincoln Elementary - 051.1 mi · 361
- Watertown Intermediate School - 131.2 mi · 532
- Watertown High School - 011.5 mi · 1,222
- McKinley Early Childhood Center - 061.7 mi · 296