For the 2026 school year, there are 3 public schools serving 732 students in 57018, SD.
The top-ranked public schools in 57018, SD are Tri-valley High School - 01, Tri-valley Elementary In Colton - 02 and Tri-valley Intermediate School - 03. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public schools in zipcode 57018 have an average math proficiency score of 41% (versus the South Dakota public school average of 43%), and reading proficiency score of 52% (versus the 51% statewide average). Schools in 57018, SD have an average ranking of 5/10, which is in the bottom 50% of South Dakota public schools.
Minority enrollment is 12% of the student body (majority Hispanic and Black), which is less than the South Dakota public school average of 33% (majority American Indian).
Best 57018, SD Public Schools (2026)
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%
Rank: #22.
Tri-valley Elementary In Colton - 02
(Math: 50-54% | Reading: 40-44%)
Rank:
Rank:
5/
Bottom 50%10
46450 252nd St
Colton, SD 57018
(605) 446-3538
Colton, SD 57018
(605) 446-3538
Gr: K-4 | 154 students Student-teacher ratio: 10:1 Minority enrollment: 8%
Rank: #33.
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%
Frequently Asked Questions
What are the top-ranked public schools in 57018, SD?
The top-ranked public schools in 57018, SD include Tri-valley High School - 01, Tri-valley Elementary In Colton - 02 and Tri-valley Intermediate School - 03.
How many public schools are located in 57018?
3 public schools are located in 57018.
What is the racial composition of students in 57018?
57018 public schools minority enrollment is 12% of the student body (majority Hispanic and Black), which is less than the South Dakota public schools average of 33% (majority American Indian).
Recent Articles
Year-Round Schooling in 2026: Updated Parent Guide
Explore the latest 2026 data, trends, costs, and parent planning tips in the ongoing debate over year-round schooling vs the traditional calendar.
No Child Left Behind: Past, Present, and Future of U.S. School Policy
Explore how No Child Left Behind evolved into ESSA, what it means for 2025‑26 schooling, and what parents need to know about testing, admissions planning, and funding.
Understanding Public School Fees & Optional Costs Guide
Discover what public school fees are required versus optional, with 2026 updates for parents, students, and educators on budgeting and planning.
