Best Grahamsville Public High Schools (2026)

For the 2026 school year, there is 1 public high school serving 408 students in Grahamsville, NY.

The top-ranked public high school in Grahamsville, NY is Tri-valley Secondary School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Grahamsville, NY public high school have an average math proficiency score of 42% (versus the New York public high school average of 55%), and reading proficiency score of 37% (versus the 59% statewide average). High schools in Grahamsville have an average ranking of 1/10, which is in the bottom 50% of New York public high schools.

Grahamsville, NY public high school have a Graduation Rate of 92%, which is more than the New York average of 89%.

The school with highest graduation rate is Tri-valley Secondary School, with 90-94% graduation rate. Read more about public school graduation rate statistics in New York or national school graduation rate statistics.

Minority enrollment is 29% of the student body (majority Hispanic), which is less than the New York public high school average of 62% (majority Hispanic).