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For the 2026 school year, there is 1 public high school serving 347 students in Cosby, TN.

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

Cosby, TN public high school have an average math proficiency score of 12% (versus the Tennessee public high school average of 25%), and reading proficiency score of 37% (versus the 40% statewide average). High schools in Cosby have an average ranking of 3/10, which is in the bottom 50% of Tennessee public high schools.

Cosby, TN public high school have a Graduation Rate of 95%, which is more than the Tennessee average of 87%.

The school with highest graduation rate is Cosby High School, with ≥95% graduation rate. Read more about public school graduation rate statistics in Tennessee or national school graduation rate statistics.

Minority enrollment is 9% of the student body (majority Hispanic), which is less than the Tennessee public high school average of 42% (majority Black).