Young teachers join the faculty; students plan a walkout because of the administration's apparent lack of concern for student issues.

Senate's erratic behavior rattles Ronnie and prompts a telling showdown with Harper; pupil misconduct provokes a new teacher, whose youth belies grit.

A star basketball player is on the verge of losing his eligibility to play; Becky tells Flynn her mother is having an affair.

Sudden fame heartens Ronnie, credited for high exam scores posted at Winslow, yet she's also facing a romantic crisis with Zach; a student-council election tests a shy, awkward teen.