Top Rankings
Tri-Valley School District 49-6 ranks among the top 20% of public school district in South Dakota for:
Category
Attribute
Graduation Rate
Highest graduation rate (Top 5%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2026 school year, there is 1 public middle school serving 303 students in Tri-Valley School District 49-6. This district's average middle testing ranking is 5/10, which is in the bottom 50% of public middle schools in South Dakota.
Public Middle School in Tri-Valley School District 49-6 have an average math proficiency score of 35% (versus the South Dakota public middle school average of 39%), and reading proficiency score of 50% (versus the 49% statewide average).
Minority enrollment is 17% of the student body (majority Black), which is less than the South Dakota public middle school average of 42% (majority American Indian).
Overview
This School District
This State (SD)
# Schools
4 Schools
295 Schools
# Students
932 Students
40,126 Students
# Teachers
69 Teachers
2,993 Teachers
Student-Teacher Ratio
14:1
14:1
Student By Grade
District Rank
Tri-Valley School District 49-6, which is ranked within the bottom 50% of all 146 school districts in South Dakota (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 92% has increased from 85-89% over five school years.
Overall District Rank
#78 out of 148 school districts
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
41%
42%
Reading/Language Arts Test Scores (% Proficient)
52%
51%
Science Test Scores (% Proficient)
43%
42%
Graduation Rate
92%
82%
Students by Ethnicity:
Diversity Score
0.27
0.59
% American Indian
1%
26%
% Asian
n/a
1%
% Hispanic
5%
7%
% Black
6%
3%
% White
85%
58%
% Hawaiian
n/a
n/a
% Two or more races
3%
5%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $13,363 is higher than the state median of $13,146. The school district revenue/student has grown by 16% over four school years.
The school district's spending/student of $13,156 is higher than the state median of $12,647. The school district spending/student has grown by 29% over four school years.
Total Revenue
$13 MM
$1,916 MM
Spending
$12 MM
$1,844 MM
Revenue / Student
$13,363
$13,146
Spending / Student
$13,156
$12,647
Best Tri-Valley School District 49-6 Public Middle Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Tri-valley Intermediate School - 03
(Math: 35% | Reading: 50%)
Rank:
Rank:
4/
Bottom 50%10
46450 252nd St
Colton, SD 57018
(605) 446-3538
Colton, SD 57018
(605) 446-3538
Gr: 5-8 | 303 students Student-teacher ratio: 16:1 Minority enrollment: 17%
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