Posnack Jewish Day School is accredited by the Association of Independent Schools of Florida (AISF), Cognia, the National Council for Private School Accreditation (NCPSA), the North Central Association Commission on Accreditation and School Improvement (NCA CASI), the Northwest Accreditation Commission (NWAC), and the Southern Association of Colleges and Schools Council on Accreditation and School Improvement (SAC CASI). Posnack School serves Broward, Miami-Dade, and Palm Beach Counties, including North Miami Beach, Hollywood, Davie, Weston, Sunrise, Plantation, Coral Springs, Parkland, and Boca Raton.

Posnack Jewish Day School is a beneficiary agency of the Jewish Federation of Broward County.