Pupils from the school are putting on the musical 'Joseph and the Amazing Technicolour Dreamcoat'.
The first of a two-part story - a weekend field trip in the country should have been quiet but Doyle and his friends are soon in trouble.
In the second part of the story the field trip turns into an emergency when Penny and Susi are lost in a forest and a search has to be launched for them.
Susi's parents threaten to take her away from the school if she fails to do well in her exams.
Benny's friends are convinced he is stealing from them and refuse to have him in the football team.
Justin thinks he has found a champion in Andrew but making friends can be hard work.
An innocent prank leads to the school being set on fire.
In this episode we learn that Simon Shaw is suffering from dyslexia.
Despite a warning from the police about a child molester in the area, Cathy takes a short cut home.
Cathy meets her long lost father. Miss Summers and Cathy are involved in a fight in the art room. Simon learns he is to be transferred.
During a teacher's strike Cathy and Madelin get into trouble shoplifting.
The Students Action Group campaign at sports events to abolish school uniform, but they reckon without Mr Baxter.
Tucker is late for school and is attacked by Brookdale boys. This leads to retaliation and a hunt around Brookdale School for Benny Green's blazer.
As the end of the summer term approaches, a quiz between pupils from Grange Hill and Brookdale is arranged.
In the first part of the series the start of term brings a new headteacher and some new faces. Benny is suspected of stealing.
Trisha reluctantly agrees to call for the unpunctual Simon on her way to school, but this leads to more complications than she'd bargained for.
The school holds a jumble sale. As Penny prepares for her first School Council meeting she finds that an official position has its problems.
The Students Action Group organise another protest over the school uniform issue, which leads to a sit-in and a showdown with the headteacher.