Best Union Public High Schools (2026)

For the 2026 school year, there are 3 public high schools serving 1,024 students in Union, SC.

The top-ranked public high school in Union, SC is Union County High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Union, SC public high schools have an average math proficiency score of 41% (versus the South Carolina public high school average of 53%), and reading proficiency score of 86% (versus the 76% statewide average). High schools in Union have an average ranking of 6/10, which is in the top 50% of South Carolina public high schools.

Union, SC public high school have a Graduation Rate of 80%, which is less than the South Carolina average of 84%.

The school with highest graduation rate is Union County High School, with 80% graduation rate. Read more about public school graduation rate statistics in South Carolina or national school graduation rate statistics.

Minority enrollment is 49% of the student body (majority Black), which is less than the South Carolina public high school average of 52% (majority Black).