Episode #7.3 - S7-E3
Continuity mistake: When Zammo and Jeremy are first chased by Gluxo and friends they run past three parked cars - a blue Maestro, a gold Toyota and a green Datsun. The camera angle changes to the other side of the road and the Maestro has gone. (00:03:10)
Continuity mistake: In the final scene during the baseball game when Ray is batting he is wearing a hat, the angle changes when he starts running and his hat has disappeared.
Continuity mistake: In the final scene during the confrontation at the school gates between Gripper's and Woody's gangs, when Mr Hopwood intervenes, the parked cars on the road opposite the school change between shots.
Continuity mistake: Tucker, Benny and Alan are chased out of Brookdale by five boys, but when they are in the street outside the school there are only four boys.
Continuity mistake: During series 6 Jeremy Irvine (Jonah's cousin) is a pupil at Rodney Bennett school and a year younger than Jonah, but when Jeremy transfers to Grange Hill this series he is in the same year as Jonah.
Episode #4.4 - S4-E4
Continuity mistake: When Mr Hicks says "Move it, Stewart!" when Stewpot is climbing a vaulting box, Hicks is holding a basketball and his arm is stretched out, but when we see Hicks in the next shot, his arm is now by his side.
Continuity mistake: During the fire alarm when the staff and pupils are assembling in the playground, a boy points out judi trapped at a upstairs window to Mr Brisley by saying "sir look." There is no one behind them, the angle changes and there are now a crowd of pupils behind them.
Continuity mistake: During the memorial ceremony for Danny, Ronnie is reading a tribute but starts crying and is unable to finish it. Helen consoles Ronnie by embracing her, the angle changes to Ziggy and Robbie planting the tree and Ronnie and Helen have changed position - both are facing forwards, watching Robbie and Ziggy.
Continuity mistake: While the end credits are rolling Mr McKenzie is taking a photo of Trev and Helen dancing. Behind them Gonch is dancing with Mandy. The angle changes and Gonch is now dancing with Calley.
Episode #8.1 - S8-E1
Continuity mistake: Trevor Cleaver gives Hollo his bag and tells him to put it on the seat furthest away from the teacher. In the first two shots Hollo is holding the bag the right way up, but in the third shot Hollo is holding the bag on its end.
Continuity mistake: At the start of the fight, a boy attacks Gripper with a chair. He is holding it upside down with the backrest against Gripper, who is holding the chair's legs and pushing the boy with it. The angle changes and the chair is the right way up, with Gripper pushing the other boy with it, holding onto the chair's legs. Another angle change and Gripper is holding the chair seat and pushing the boy with the backrest.
Episode #7.9 - S7-E9
Continuity mistake: When the argument starts between Glenroy and John Eastlake, Mr Fowler stands between them. Next shot Sue Shallcross is standing between Glenroy and Eastlake and separates them. Mr. Mcguffy then stands next to Sue, next shot Mr Fowler is standing between the two boys, then the angle changes and Sue and Mr Mcguffy are standing between Eastlake and Glenroy again, with Fowler standing next to Eastlake.
Continuity mistake: Claire Scott is leading the second section of the protest march, she sees the first section start marching towards the school, runs back and shouts "now." She is standing on the pavement in front of the marchers, as the march starts the angle changes and Claire is now in the road to the right of her previous position.
Episode #4.1 - S4-E1
Continuity mistake: The fire alarm sounds and the school is evacuated, three shots are shown of pupils running down the same staircase - in every shot it is the same pupils descending the stairs three times.
Continuity mistake: When Arnie and Sam are following "animal man"'s blue van on their bikes down the busy road the vehicles on the road around the van change between shots.
Continuity mistake: When Justine intervenes when the grid iron crew are ganging up on Tegs, one crew member wearing a yellow T shirt with the number 55 under an unbuttoned white shirt drops his black helmet, which Ted picks up. When the crew run after Justine and Tegs as they run off, next shot on the stairs "number 55" is wearing the helmet, then as the crew chase after Justine and Tegs, as they leave through a fire door "number 55" is holding his helmet in his right hand.
Continuity mistake: In the canteen Doyle is next to Tucker, and puts his plate on the table before sitting down. The angle changes and Doyle puts his plate down a second time.
Episode #3.1 - S3-E1
Continuity mistake: In the second scene when Tucker, Alan and Dukesie are waiting for the bus, a London transport official removes the bus stop sign and tells them that the bus route has been redirected along another road. As the angle changes the parked vehicles in the road have also changed.
Episode #1.2 - S1-E2
Continuity mistake: As Mr Mitchell is driving through the school gates he has to brake sharply to avoid Benny Green who is playing football in the car park. Mitchell gets out to tell Benny off, the angle changes and the car has moved forward.
Episode #4.6 - S4-E6
Continuity mistake: When Mr Sutcliffe asks Tucker if he knew who was responsible for the vandalism, Tucker's jacket is only on his left shoulder. In the next shot, Tucker now has the jacket fully on.