Episcopal is accredited by the Florida Council of Independent Schools (FCIS), the Southern Association of Colleges and Schools (SACS), the Southern Association of Independent Schools (SAIS), and Episcopal Diocese of Florida Board of Regents (BREDF). The School was most recently accredited in 2013-2014.

The School also holds memberships with the Council for Advancement and Support of Education (CASE), the National Association of Independent Schools (NAIS), and the National Association of Episcopal Schools (NAES).