For the 2026-27 school year, there are 3 public schools serving 135 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 10% of the student body (majority Hispanic), which is less than the South Dakota public school average of 34% (majority American Indian).
Best 57620, SD Public Schools (2026-27)
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 | 52 students Student-teacher ratio: 9:1 Minority enrollment: 8%
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 | 65 students Student-teacher ratio: 7:1 Minority enrollment: 11%
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 | 18 students Student-teacher ratio: 9:1 Minority enrollment: 17%
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 10% of the student body (majority Hispanic), which is less than the South Dakota public schools average of 34% (majority American Indian).
Recent Articles
When a Public School Cancels a Course Your Child Needs
Learn what parents can do when public schools cancel essential courses, including protecting graduation credits, finding approved alternatives, requesting substitutions, and preventing disruptions to college or career plans before deadlines.
Verify School Assignment Before Buying a House
Before buying a house, learn how to verify your child's assigned public school, check conflicting property listings, confirm enrollment eligibility, and avoid costly school assignment surprises before closing on a property.
School Bus Commute Times: What Parents Should Know
Discover how long school bus commutes really take, why routes vary, and what parents should ask about pickup times, student fatigue, transportation reliability, and daily schedules before choosing schools.