For the 2026-27 school year, there is 1 public elementary school serving 269 students in Custer, SD.
The top-ranked public elementary school in Custer, SD is Custer Elementary - 02. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Custer, SD public elementary school 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 Custer have an average ranking of 8/10, which is in the top 30% of South Dakota public elementary schools.
Minority enrollment is 16% of the student body (majority Hispanic), which is less than the South Dakota public elementary school average of 36% (majority American Indian).
Best Public Elementary Schools in Custer, SD (2026-27)
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: PK-6 | 269 students Student-teacher ratio: 10:1 Minority enrollment: 16%
Custer, 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 Custer, SD?
The top-ranked public elementary schools in Custer, SD include Custer Elementary - 02.
How many public elementary schools are located in Custer?
1 public elementary schools are located in Custer.
What is the racial composition of students in Custer?
Custer public elementary schools minority enrollment is 16% of the student body (majority Hispanic), which is less than the South Dakota public elementary schools average of 36% (majority American Indian).
Recent Articles
Does Your Public School Have Enough Nurses?
Learn whether your public school has enough nurses, how staffing affects student safety, chronic illness management, emergency care, and what parents should ask about available school health services today.
When Your Child Falls Behind Without Special Education
Learn what happens when your child falls behind academically but doesn't qualify for special education, including available school interventions, parent rights, tutoring options, and practical strategies for securing support.
When Your Child Finishes Classwork Faster Than Others
Discover why some children finish classwork faster than classmates, how teachers manage early finishers, and what parents can do to ensure meaningful learning, appropriate challenges, and continued academic growth.