Best Hamlin County Public High Schools (2026)

For the 2026 school year, there are 4 public high schools serving 424 students in Hamlin County, SD.

The top-ranked public high schools in Hamlin County, SD are Castlewood High School - 01, Hamlin High School - 01 and Estelline High School - 01. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Hamlin County, SD public high schools have an average math proficiency score of 42% (versus the South Dakota public high school average of 40%), and reading proficiency score of 51% (versus the 63% statewide average). High schools in Hamlin County have an average ranking of 4/10, which is in the bottom 50% of South Dakota public high schools.

Hamlin County, SD public high school have a Graduation Rate of 81%, which is less than the South Dakota average of 82%.

The school with highest graduation rate is Hamlin High School - 01, with ≥90% graduation rate. Read more about public school graduation rate statistics in South Dakota or national school graduation rate statistics.

Minority enrollment is 10% of the student body (majority Hispanic), which is less than the South Dakota public high school average of 36% (majority American Indian).