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 school year, there is 1 public high school serving 275 students in Tri-Valley School District 49-6. This district's average high testing ranking is 10/10, which is in the top 5% of public high schools in South Dakota.
Public High School in Tri-Valley School District 49-6 have an average math proficiency score of 52% (versus the South Dakota public high school average of 40%), and reading proficiency score of 82% (versus the 63% statewide average).
Public High School in Tri-Valley School District 49-6 have a Graduation Rate of 92%, which is more than the South Dakota average of 81%.
The school with highest graduation rate is Tri-valley High School - 01, with 90-94% graduation rate. Read more about public school graduation rate statistics in South Dakota or national school graduation rate statistics.
Minority enrollment is 11% of the student body (majority Hispanic and Black), which is less than the South Dakota public high school average of 35% (majority American Indian).
Overview
This School District
This State (SD)
# Schools
4 Schools
218 Schools
# Students
932 Students
47,000 Students
# Teachers
69 Teachers
3,332 Teachers
Student : Teacher Ratio
14:1
14:1
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 2021-2022 school year.
The school district's graduation rate of 90-94% has decreased from 95% over five school years.
Overall District Rank
#84 out of 148 school districts
(Bottom 50%)
(Bottom 50%)

Math Test Scores (% Proficient)
40%
42%

Reading/Language Arts Test Scores (% Proficient)
52%
51%

Science Test Scores (% Proficient)
43%
42%

Graduation Rate
90-94%
82%

Students by Ethnicity:
Diversity Score
0.27
0.54
# American Indian Students
5 Students
8,926 Students
% American Indian Students
1%
19%
# Asian Students
2 Students
669 Students
% Asian Students
n/a
1%
# Hispanic Students
44 Students
3,395 Students
% Hispanic Students
5%
7%
# Black Students
60 Students
1,382 Students
% Black Students
6%
3%
# White Students
796 Students
30,421 Students
% White Students
85%
65%
# Hawaiian Students
n/a
65 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
25 Students
2,142 Students
% of Two or more races Students
3%
5%
Students by Grade:
# Students in PK Grade:
-
35
# Students in K Grade:
78
247
# Students in 1st Grade:
74
370
# Students in 2nd Grade:
49
358
# Students in 3rd Grade:
82
247
# Students in 4th Grade:
71
245
# Students in 5th Grade:
62
270
# Students in 6th Grade:
80
336
# Students in 7th Grade:
76
409
# Students in 8th Grade:
85
466
# Students in 9th Grade:
75
12,230
# Students in 10th Grade:
74
11,381
# Students in 11th Grade:
72
10,546
# Students in 12th Grade:
54
9,860
# Ungraded Students:
-
-
District Revenue and Spending
The revenue/student of $13,363 is higher than the state median of $13,121. 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 $12,623. 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
$13,121

Spending / Student
$13,156
$12,623

Best Tri-Valley School District 49-6 Public High Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Tri-valley High School - 01
(Math: 50-54% | Reading: 80-84%)
Rank:
Rank:
10/
Top 10%10
46450 252nd St
Colton, SD 57018
(605) 446-3538
Colton, SD 57018
(605) 446-3538
Grades: 9-12
| 275 students
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