When Jack gets into a petty dispute with the student council president, the situation escalates much too far; Stef sells makeup at school as a side business.

Jack uses Michelle's annual murder mystery party to impress Lynette. Meanwhile, in a moment of desperation, the students break into Whitlock High to steal the A.P. Bio practice exams.

When he's kicked off his Harvard phone plan, Jack is offered a chance to leapfrog onto Mary's on one condition: He helps her break up with her scuzzy boyfriend. Meanwhile, Anthony becomes Durbin's right-hand man.

The college fair comes to Whitlock, and Sarika has an offer to Jack: Get her into Harvard, and she’ll get his book into the hands of her publisher aunt. Meanwhile, Stef prepares for a visit from a fling, Helen applies to college, and Durbin tries to cement his legacy. Season finale.

Mr. Pugh plans a field trip for the Toledo chapter of the Ohio Naturalists. When Jack can't write his own book, he agrees to be ghostwrite for popular author Robin Shwank -- only to insert his own chapters into Shwank's book.

Principal Durbin takes it upon himself to help Jack advance his book with an appearance on Toledo's morning TV show but lets his five minutes of fame get the best of him. The other teachers lead a competition within the Young Entrepreneurs Club.

Jack attempts to get closer with the guys at work. Helen helps Principal Durbin grow a backbone.

Jack tries to expose his allegedly reformed deadbeat dad. A witch shakes up the Whitlock High staff.

Jack finds out he's his girlfriend's therapy homework. Principal Durbin goes undercover.

Victor sends Ashlanda a risqué photo. Grace and Anthony try to set up Mary and Principal Durbin.

A jealous Jack crashes his girlfriend's dinner with a male friend. Helen rebounds after a breakup.

Jack's students steal his Harvard pen. Principal Durbin fails the superintendent's inspection.