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SCHOOL COMMUNITY·TRI-VALLEY SCHOOL DISTRICT 49-6·NCES 464494000776

Tri-Valley Elementary in Colton - 02

46450 252nd St, Colton, SD 57018 · (605) 446-3538 · Minnehaha County
GRADES KG–04ELEMENTARY42-RURALREGULAR SCHOOL154 STUDENTS
Enrollment
154
Elementary
DISTRICT 180 · STATE 204
Student : Teacher
12.0:1
13 FTE teachers
DISTRICT 12.6:1 · STATE 15.4:1
Free / Reduced Lunch
16%
25 students
DISTRICT 20% · STATE 42%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
34
Grade 1
25
Grade 2
40
Grade 3
17
Grade 4
38
Student demographics
White
13990%
DISTRICT 83% · STATE 66%
Hispanic
96%
DISTRICT 6% · STATE 9%
Black
21%
DISTRICT 7% · STATE 3%
Two+
32%
DISTRICT 3% · STATE 6%
Native American
11%
DISTRICT 1% · STATE 14%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
8656%
Female
6844%

School pathway

Students here typically continue to
Tri-Valley Elementary in Colton - 02Tri-Valley Intermediate School - 03Tri-Valley High School - 01
Based on grade levels within Tri-Valley School District 49-6. Attendance zones can vary; confirm enrollment with the district.

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Test scores

SD Smarter Balanced 2024-25 . % Proficient
English Language Arts
59.3%
SD avg 50.3% . +7.8pp since 2022
Math
57.4%
SD avg 47.5% . +3.6pp since 2022

What 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.

Source: SD Smarter Balanced. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
50.4%
composite math + reading, all grades
Predicted
56.4%
based on SD schools with similar FRL share
Beats by
-6.0pp
below demographic expectation

What 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%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
154
-363 (-70%) vs 2017
Student : Teacher
12.0:1
was 16.2:1
% White
90%
was 85%
% Hispanic
6%
was 5%
% Black
1%
was 8%
% Asian
0%
was 0%
Source: NCES Common Core of Data

About 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

View full county profile
Population
203,289
Census ACS
Median income
$76,880
Household, ACS
Bachelor's+
35%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
83
34,919 students

Quick facts

School name
Tri-Valley Elementary in Colton - 02
District
Tri-Valley School District 49-6
Address
46450 252nd St, Colton, SD 57018
Phone
(605) 446-3538
County
Minnehaha County
Level
Elementary
Grade range
KG–04
Total enrollment
154
Teachers (FTE)
13
Student–teacher ratio
12.0:1
Free/Reduced lunch
25 (16%)
Locale
42-Rural: Distant
NCES ID
464494000776
Charter school
No
Virtual school
No

Related schools

Other schools in Tri-Valley School District 49-6
Other schools in Colton
Nearby schools

Frequently asked questions

About Tri-Valley Elementary in Colton - 02
What is the total enrollment at Tri-Valley Elementary in Colton - 02?
Tri-Valley Elementary in Colton - 02 enrolls approximately 154 students in grades KG-04.
Is Tri-Valley Elementary in Colton - 02 an elementary, middle, or high school?
Tri-Valley Elementary in Colton - 02 is an elementary school covering grades KG-04.
What is the student-teacher ratio at Tri-Valley Elementary in Colton - 02?
The student-to-teacher ratio at Tri-Valley Elementary in Colton - 02 is approximately 12.0:1 (13 FTE teachers).
What is the racial breakdown of students at Tri-Valley Elementary in Colton - 02?
At Tri-Valley Elementary in Colton - 02, the student body is approximately 90% White, 6% Hispanic, 1% Black, 2% Two or more.
Who oversees Tri-Valley Elementary in Colton - 02?
Tri-Valley Elementary in Colton - 02 is overseen by Tri-Valley School District 49-6 in Minnehaha County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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