For the 2025-26 school year, there is 1 public high school serving 275 students in 57018, SD.
The top ranked public high school in 57018, SD is Tri-valley High School - 01. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public high school in zipcode 57018 have an average math proficiency score of 44% (versus the South Dakota public high school average of 40%), and reading proficiency score of 82% (versus the 63% statewide average). High schools in 57018, SD have an average ranking of 9/10, which is in the top 20% of South Dakota public high schools.
Public high school in zipcode 57018 have a Graduation Rate of 92%, which is more than the South Dakota average of 82%.
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).
Best 57018, SD Public High Schools (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Tri-valley High School - 01
(Math: 40-49% | Reading: 80-84%)
Rank:
Rank:
8/
Top 30%10
46450 252nd St
Colton, SD 57018
(605) 446-3538
Colton, SD 57018
(605) 446-3538
Gr: 9-12 | 275 students Student-teacher ratio: 14:1 Minority enrollment: 11%
Frequently Asked Questions
What are the top ranked public high schools in 57018, SD?
The top ranked public high schools in 57018, SD include Tri-valley High School - 01.
How many public high schools are located in 57018?
1 public high schools are located in 57018.
What is the racial composition of students in 57018?
57018 public high schools minority enrollment is 11% of the student body (majority Hispanic and Black), which is less than the South Dakota public high schools average of 35% (majority American Indian).
Recent Articles

School Choice vs. Neighborhood Schools: Key Factors
Explore school choice vs. neighborhood schools in 2025. Learn key factors parents should weigh when deciding the best fit for their child.

Best School Match 2025: Public vs Charter vs Magnet
Compare 2025 public, charter, and magnet school options with updated data, trends, and strategies to find the best fit.

51爆料 Boundaries and Equity in 2025
Explore how public school boundaries shape access, equity, and opportunity for students in 2025. Learn the impact on families and education policy.