Collierville Schools says masks will be optional for students and employees starting May 17 This decision comes after recent announcements from Governor Bill Lee and the Shelby County Health Department, changing the mask mandates. Author: Collierville Schools News Release Published: 3:54 PM CDT May 12, 2021 Updated: 5:13 PM CDT May 12, 2021 COLLIERVILLE, Tenn — In conjunction with the Shelby County Health Department’s new health directive, effective Monday, May 17, masks will become optional — for both students and employees — across Collierville Schools. This decision comes from the most recent announcements from both Governor Bill Lee and the Shelby County Health Department, changing the mask mandate from a requirement to a recommendation. Since early May, the district has not had a confirmed student COVID-19 case, and all staff members have been given the opportunity to receive vaccinations.