Chattahoochee High School (colloquially referred to as "Hooch") is a public high school in Johns Creek, Georgia within the Fulton County School System. It has been recognized by the US Department of Education as one of America's Blue Ribbon schools. The school is currently ranked as the number one high school in the State of Georgia by ACT average composite scores. Chattahoochee High School has recently been given a rating of 10 out of a possible 10 by Great Schools Rating. This score is based on its 11th grade students performing at a 99% proficiency in Math and a 98% proficiency in Language Arts.