Chattahoochee High School 5230 Taylor Rd, Johns Creek, GA30022 Located adjacent to Taylor Road Middle School, Chattahoochee High is home of the Cougars. It serves some 1,800 students…More and is a nationally recognized school of excellence. It was ranked in the top 5 percent of U.S. high schools by Newsweek Magazine in 2009. Chattahoochee High offers a wide variety of academic, extracurricular and athletic programs for its students. It offers dual enrollment with Georgia Tech and Georgia Perimeter College.