Tri-Valley Elementary in Colton - 02
School pathway
Test scores
SD Smarter Balanced 2024-25 . % ProficientWhat this means: On the SD Smarter Balanced, South Dakota's statewide test, about 59 of every 100 students at this school read and write at grade level and about 57 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 8 points since 2022, while math scores are up about 4 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 50% of students here test proficient in math and reading, compared with the roughly 56% 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 Tri-Valley Elementary in Colton - 02
Tri-Valley Elementary in Colton - 02 is an elementary school of close-knit scale in Colton, South Dakota, part of Tri-Valley School District 49-6, enrolling 154 students in grades K through 4. By comparison, South Dakota's public schools average about 204 students each, so Tri-Valley Elementary in Colton - 02 sits 25% leaner than that benchmark.
Tri-Valley School District 49-6 comprises 4 schools with combined enrollment of 952 students; Tri-Valley Elementary in Colton - 02 is among them.
Demographically, Tri-Valley Elementary in Colton - 02 shows that 90% of students identify as White, making the school strongly White-majority. Beyond that, the school reports 6% Hispanic. By comparison, Minnehaha County as a whole is about 80% White, so the school skews visibly more White than its surroundings.
On the income-and-resources front, The school employs 13 full-time-equivalent teachers, for a student-teacher ratio near 12.0:1. Statewide, the average ratio sits near 15.4:1, putting Tri-Valley Elementary in Colton - 02 tighter than the state norm the norm. Roughly 16% of students at Tri-Valley Elementary in Colton - 02 qualify for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. By comparison, Minnehaha County runs at roughly 42%, so the school's eligibility rate is lower than the surrounding baseline.
With demographic context factored in, Tri-Valley Elementary in Colton - 02 performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 56.4%, the actual is 50.4%, a residual of -6.0 points.
In the broader community, community-level numbers for Minnehaha County indicate the typical household earns roughly $76,880 per year, about 35% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 6%. Tri-Valley Elementary in Colton - 02 is one of 83 public schools in Minnehaha County (combined enrollment of about 34,919 students).
Tri-Valley Intermediate School - 03 is the nearest neighboring public school, about 0.0 miles from this campus. Counting just inside five miles, 2 other public schools cluster around Tri-Valley Elementary in Colton - 02. Ranking that nearby cluster on reported proficiency puts Tri-Valley Elementary in Colton - 02 at 4th of 7; the average score across the group is 52.6%.
Geographically, the school is in a rural area.
Over the past 7-year window. Tri-Valley Elementary in Colton - 02's enrollment has decreased 70% since 2018, when it stood at 517 (now 154). Black enrollment moved from 8% to 1% across the same window. Class-load math has fell: from 16.2:1 in 2018 to 12.0:1 in 2025.
On this page, the page collects discussion, questions, and updates around open house dates, ride-share offers, and field-trip permission slips. Posting is open to anyone connected to the school.
Minnehaha County at a glance
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