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 2025-26 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 5% 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 5% 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 (2025-26)
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%
Recent Articles
School Vouchers: Updated Pros and Cons (2025 Review)
Comprehensive 2025 analysis of school vouchers, weighing benefits and challenges for families, funding, outcomes, and policy directions.
Benefits and Drawbacks of Homework in 2025
Explore updated 2025 insights on homework鈥檚 benefits, drawbacks, mental health impact, best practices, and policy trends in U.S. public schools.
Charter Schools vs Public Schools 2025: Key Differences & Trends
Explore updated 2025 insights comparing charter schools vs public schools, enrollment, academic outcomes, funding, and real-world examples for families and educators.
