10.30 pm Sunday 28 December
As the semester comes to an end, Mr G revels in the premiere of his musical, while Ja'mie must find a new date for the formal and Jonah gives a final farewell gift to the students and teachers.
Don't miss the outrageous season finale of Summer Heights High, Sunday at 10.30 pm.
Visit Summer Heights High at HBO for more information.
Watch a preview of Summer Heights High! Jonah Scene 1 (HBO)
