The teachers prepare for the upcoming school year with new faces and big changes on the horizon.
Melissa tries to outsmart her students; Tariq causes chaos in Janine's class; a new guidance counselor joins the school.
The Abbott crew heads to the ballpark for Teachers' Appreciation Night at the Philadelphia Phillies game.
Barbara organizes a Halloween camping trip for older kids.
Abbott Elementary participates in the district's No Phones Day initiative.
A new member joins Gregory's Garden Goofballs; Janine pitches a new club idea to Ava.
Jacob takes the lead on organizing Abbott's annual winter show; Janine celebrates her 30th birthday.