Encyclopedia AllABCDEFGHIJKLMNOPQRSTUVWXYZ E Employee Absence Management CSISD uses Frontline Absence Management to streamline requesting days off and coordinating subs where needed.... Learn More → Employee Access Center (EAC) The Employee Access Center houses your information for accessing your check stubs, leave balances, tax... Learn More → eSchool Admin Learn More → eFinance Learn More → Educational Technology Learn More →