Other mistake: All throughout this series Grange Hill is celebrating 125 years on the same site, but Grange Hill didn't move to this site until series eight in 1985, when the school merged with Rodney Bennett and Brookdale schools, this being the former Rodney Bennett site.
Continuity mistake: When Tanya, Emma and Annie dress as suffragettes and handcuff themselves to the goalpost the crossbar is level with their shoulders, but at the end when the lights go out and all three girls shout for help the crossbar is above their heads, and their arms have changed position accordingly.
