For the 2026 school year, there are 3 public schools serving 137 students in 57620, SD.
The top-ranked public schools in 57620, SD are Bison High School - 01, Bison Elementary - 02 and Bison Jr. High - 04. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public schools in zipcode 57620 have an average math proficiency score of 35% (versus the South Dakota public school average of 43%), and reading proficiency score of 52% (versus the 51% statewide average). Schools in 57620, SD have an average ranking of 5/10, which is in the bottom 50% of South Dakota public schools.
Minority enrollment is 9% of the student body (majority Hispanic), which is less than the South Dakota public school average of 33% (majority American Indian).
Best 57620, SD Public Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Bison High School - 01
(Math: <50% | Reading: ≥50%)
Rank:
Rank:
7/
Top 50%10
200 E Carr St
Bison, SD 57620
(605) 244-5271
Bison, SD 57620
(605) 244-5271
Gr: 9-12 | 46 students Student-teacher ratio: 7:1 Minority enrollment: 9%
Rank: #22.
Bison Elementary - 02
(Math: 30-39% | Reading: 50-59%)
Rank:
Rank:
5/
Bottom 50%10
200 E Carr St
Bison, SD 57620
(605) 244-5271
Bison, SD 57620
(605) 244-5271
Gr: K-6 | 71 students Student-teacher ratio: 7:1 Minority enrollment: 10%
Rank: #33.
Bison Jr. High - 04
(Math: 21-39% | Reading: 40-59%)
Rank:
Rank:
3/
Bottom 50%10
200 E Carr St
Bison, SD 57620
(605) 244-5271
Bison, SD 57620
(605) 244-5271
Gr: 7-8 | 20 students Student-teacher ratio: 10:1 Minority enrollment: 5%
57620, South Dakota Public Schools (Closed)
School
Location
Quick Facts
Frequently Asked Questions
What are the top-ranked public schools in 57620, SD?
The top-ranked public schools in 57620, SD include Bison High School - 01, Bison Elementary - 02 and Bison Jr. High - 04.
How many public schools are located in 57620?
3 public schools are located in 57620.
What is the racial composition of students in 57620?
57620 public schools minority enrollment is 9% of the student body (majority Hispanic), which is less than the South Dakota public schools average of 33% (majority American Indian).
Recent Articles
Transitioning to High School: A Family Guide
Learn how to prepare for high school with practical tips for families before freshman year, from academics to social readiness.
School Vouchers 2026: Updated Pros and Cons
Explore school vouchers in 2026, including updated pros, cons, policy changes, and what families should know before choosing.
Transitioning to Middle School: Summer Planning Guide
A practical 2026 summer planning guide to help parents support a smooth middle school transition for their child.