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For the 2025-26 school year, there is 1 public high school serving 1,486 students in Graniteville, SC.

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

Graniteville, SC public high school have an average math proficiency score of 48% (versus the South Carolina public high school average of 53%), and reading proficiency score of 78% (versus the 77% statewide average). High schools in Graniteville have an average ranking of 5/10, which is in the bottom 50% of South Carolina public high schools.

Graniteville, SC public high school have a Graduation Rate of 90%, which is more than the South Carolina average of 84%.

The school with highest graduation rate is Midland Valley High School, with 90% graduation rate. Read more about public school graduation rate statistics in South Carolina or national school graduation rate statistics.

Minority enrollment is 54% of the student body (majority Black), which is more than the South Carolina public high school average of 52% (majority Black).