For the 2026 school year, there are 2 public high schools serving 288 students in 57730, SD.
The top-ranked public high school in 57730, SD is Custer High School - 01. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public high schools in zipcode 57730 have an average math proficiency score of 42% (versus the South Dakota public high school average of 40%), and reading proficiency score of 77% (versus the 63% statewide average). High schools in 57730, SD have an average ranking of 8/10, which is in the top 30% of South Dakota public high schools.
Public high school in zipcode 57730 have a Graduation Rate of 92%, which is more than the South Dakota average of 82%.
The school with highest graduation rate is Custer High School - 01, with 90-94% graduation rate. Read more about public school graduation rate statistics in South Dakota or national school graduation rate statistics.
Minority enrollment is 16% of the student body (majority Hispanic), which is less than the South Dakota public high school average of 36% (majority American Indian).
Best 57730, SD Public High Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Custer High School - 01
(Math: 40-44% | Reading: 75-79%)
Rank:
Rank:
8/
Top 30%10
1645 Wildcat Ln
Custer, SD 57730
(605) 673-4473
Custer, SD 57730
(605) 673-4473
Gr: 9-12 | 272 students Student-teacher ratio: 14:1 Minority enrollment: 15%
Rank: n/an/a
A.c.e. High Academy - 06
Alternative School
527 Montgomery St
Custer, SD 57730
(605) 673-4473
Custer, SD 57730
(605) 673-4473
Gr: 9-12 | 16 students Student-teacher ratio: 16:1 Minority enrollment: 19%
Frequently Asked Questions
What are the top-ranked public high schools in 57730, SD?
The top-ranked public high schools in 57730, SD include Custer High School - 01.
How many public high schools are located in 57730?
2 public high schools are located in 57730.
What is the racial composition of students in 57730?
57730 public high schools minority enrollment is 16% of the student body (majority Hispanic), which is less than the South Dakota public high schools average of 36% (majority American Indian).
Recent Articles
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.