The Collierville municipal school system employs over 700 faculty and staff members who serve 7900 local students. After decades affiliated with the Shelby County School System, the new Collierville Schools system was established in 2014. Based on the credo of Scholarship, Integrity and Service, Collierville Schools are positioned to continue their long tradition of excellence. US News, in their 2016 ?Best High Schools? rankings, lists Collierville High School as the 10th best high school in the State of Tennessee. Largest 30 and Above ACT Club in Shelby County. In their 2016 rankings, The Washington Post ranked Collierville High School as the 11th Most Challenging Public High School in Tennessee.