Exploring what happens over one school term in an average Australian high school, this mockumentary brings to life Jonah, a 13 year old mischievous schoolboy from Tonga with the odds stacked against him; Mr G, an ego-driven drama teacher with delusional showbiz dreams; and Ja’mie, a private schoolgirl on a student exchange, set to make her mark on Summer Heights High.

A group of Polynesian writers must create a new comedy show, but there's one issue - their Caucasian head writer is a problematic ally. From STI checks to body swaps, the girls master life one sketch at a time.