For the 2026 school year, there is 1 public elementary school serving 293 students in 57730, SD.
The top-ranked public elementary school in 57730, SD is Custer Elementary - 02. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public elementary school in zipcode 57730 have an average math proficiency score of 62% (versus the South Dakota public elementary school average of 43%), and reading proficiency score of 52% (versus the 49% statewide average). Elementary schools in 57730, SD have an average ranking of 8/10, which is in the top 30% of South Dakota public elementary schools.
Minority enrollment is 15% of the student body (majority Hispanic), which is less than the South Dakota public elementary school average of 36% (majority American Indian).
Best 57730, SD Public Elementary Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Custer Elementary - 02
(Math: 60-64% | Reading: 50-54%)
Rank:
Rank:
8/
Top 30%10
1415 Wildcat Ln
Custer, SD 57730
(605) 673-4483
Custer, SD 57730
(605) 673-4483
Gr: K-6 | 293 students Student-teacher ratio: 11:1 Minority enrollment: 15%
57730, South Dakota Public Schools (Closed)
School
Location
Quick Facts
Star Evergreen High School (Closed 2023)
Alternative School
12279 Brady Dr
Custer, SD 57730
(605) 673-2521
Custer, SD 57730
(605) 673-2521
Gr: 9-12
Star Evergreen Junior High School (Closed 2023)
Alternative School
12279 Brady Dr
Custer, SD 57730
(605) 673-2521
Custer, SD 57730
(605) 673-2521
Gr: 7-8
Frequently Asked Questions
What are the top-ranked public elementary schools in 57730, SD?
The top-ranked public elementary schools in 57730, SD include Custer Elementary - 02.
How many public elementary schools are located in 57730?
1 public elementary schools are located in 57730.
What is the racial composition of students in 57730?
57730 public elementary schools minority enrollment is 15% of the student body (majority Hispanic), which is less than the South Dakota public elementary schools average of 36% (majority American Indian).
Recent Articles
Understanding School Safety Policies in 2026
Learn how school safety policies are evolving in 2026, including mental health support, AI monitoring, emergency planning, and parent rights.
How to Support Your Child’s Mental Health at School
Practical guidance for parents and educators on supporting child mental health during the school year, with expert strategies and 2026 insights.
What a National Blue Ribbon of Distinction Means in 2026
Understand what a National Blue Ribbon of Distinction means, how schools earn it, and why it matters for academic quality in 2026.