On the latest episode of The South Florida, we devoted the whole hour to pick the brains of the superintendents of South Florida’s three largest schools systems: Miami-Dade County Public Schools (1:09), Broward County Public Schools (21:12) and Palm Beach County School District (39:09). And while they’re all feeling pretty good about receiving A-grades, they’ve got challenges ahead in the new school year that starts next week. Among them: stiff competition from private and charter schools, budget cuts and this new thing called A.I.