- 1
Episode 1
It's love at first sight for Ray when a new American teacher starts, Jacko and his mates start cleaning car windscreens, and Natalie is horrible to everyone.
- 2
Episode 2
Ms. Janowitz suggests the idea of a school newspaper, and Nat continues exhibit a changeable personae until it becomes evident that she is just one of a pair of twins.
- 3
Episode 3
The windscreen washers accidentally target Mr. Hargreaves car. He tells Mr. Robson that pupils must stay in at lunchtime, and Ray overhears and circulates a bulletin with the news.
- 4
Episode 4
Trainers are banned at school after an expensive pair are stolen. The 5th formers debate the "Invidividual" versus the "Group".
- 5
Episode 5
Maria and Richard make fake American trainers, Spanner and Techno use the computer to produce the lines they are given to do, and unauthorized photographers appear in the playground.
- 6
Episode 6
Mrs. Monroe unwittingly gives plausible excuses for trainers to be worn, Justine tapes a revealing interview with Mr. Hargreaves and Alice and Becky find a secret garden.
- 7
Episode 7
While Chrissy goes into an early pregnancy, almost giving birth in the school loos, Ted seems intent on creating a new life for himself in Southampton.
- 8
Episode 8
Mr. Hargreaves isn't pleased when the newspaper misquotes him as lifting the trainer ban. The piece about cigarettes being sold to first formers provokes violent revenge against Justine.
- 9
Episode 9
Mrs. Keele, Grange Hill's new headmistress, starts. Ted finally goes to see Chrissy and their baby. Jacko sells flowers from the garden to Liam who gives them to Justine.
- 10
Episode 10
The clashes between Natasha and Natalie, and the violence in the peace garden finally all get too much for Becky. The feud with St Joseph's School gathers momentum.
- 11
Episode 11
Writers' Week causes a bit of a stir, Techno finds out that "LoveByte" isn't quite the girl he was expecting, and Ray kisses Ms. Janowitz.
- 12
Episode 12
Justine plays a trick on the Cigarette Gang, and there's a massive confrontation between St. Joseph's and Grange Hill.
- 13
Episode 13
A local newspaper reporter steals Justine's unpublished account of the confrontation with St. Joseph's, and Mrs. Keele issues an ultimatum to the school.
- 14
Episode 14
After Justine intercepts a postcard for Ted a few home truths are revealed. Ted moves away to Southampton, alone. Diane finds a fox's paw print in the garden. Liam has a confrontation with a rival gang.
- 15
Episode 15
Staff and pupils unite to stop the sale of the Peace Garden land.
- 16
Episode 16
Ray and the others try to find Liam to stop him joining in the Eagles and Hawks gang fight, but they find he's had an accident en-route, and is lying dead in the road.
- 17
Episode 17
Public schoolboys visit Grange Hill, Year Seven find out how environmentally friendly the school is, or rather isn't, and Justine makes a surprise return.
- 18
Episode 18
The visiting public schoolboys find that the girls at Grange Hill are a little more than they can handle. Richard finally gets time alone with Natasha.
- 19
Episode 19
Richard organizes a collection for Ms. Janowitz, and Chrissy brings her baby to school.
- 20
Episode 20
A fashion show and baseball match bring the school year to a close. Ray's jacket becomes Ms. Janowitz's leaving present, and the Cigarette Gang get expelled.