Best Brown County Public High Schools (2026)

For the 2026 school year, there are 5 public high schools serving 1,712 students in Brown County, SD. The top-ranked public high schools in Brown County, SD are Warner High School - 01, Frederick High School - 01 and Groton Area High School - 01. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Brown County, SD public high schools have an average math proficiency score of 44% (versus the South Dakota public high school average of 40%), and reading proficiency score of 67% (versus the 63% statewide average). High schools in Brown County have an average ranking of 7/10, which is in the top 50% of South Dakota public high schools.

Brown County, SD public high school have a Graduation Rate of 83%, which is more than the South Dakota average of 82%.

The school with highest graduation rate is Groton Area 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 21% of the student body (majority Hispanic and American Indian), which is less than the South Dakota public high school average of 36% (majority American Indian).