Best 57730 South Dakota Public High Schools (2026)

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).