“For people who are paying attention, these are all thoughts and feelings Ava has always expressed.” Photo: Gilles Mingasson/Disney The queen is back on her throne. Actually, scratch that. The throne is wherever she sits. The final five episodes of Abbott Elementary ’s fourth season proved just how far Ava Coleman (Janelle James) has come as a principal and, most affectingly, a human being. This season, Ava took the fall for her teachers when their collective scheme to blackmail the local golf