Roland avoids "GCE" (Gripper's Cash Enterprise) by accompanying Miss Mooney through the school gates. Gripper nabs Zammo and Jonah's cash, but they have no intention to continue paying him indefinitely. Roly cuts himself in woodwork - did he do it on purpose so he could go home? Annette wants revenge against Zammo and Jonah for their stink bomb damaging her shoes, and buys her own stink bomb. Jonah and Zammo goes to see Mr. Hopwood to try to get something done about Gripper, but without confrontation. Mr. Hopwood accuses Gripper, who denies it, but is forced to empty ...

A lesson on human biology is announced, with a letter to be taken home for permission to be sought. Can H3 be sensible about the subject? What will Anita Unsworth's Gran say? Matthew Cartwright would rather not do the lesson, and takes some stick from older sister Pamela. Pogo tries to make a few bob out of the biology textbook's "disgusting pictures". Claire's mother speaks to Mrs. McClusky concerned that her daughter is too innocent for the forthcoming biology lesson. How did Matthew Cartwright lose his trousers? It's all chaotic until Mrs McClusky asks the form on ...

School cuts are being noticed, what with the lack of a Technical Drawing teacher, and book shortages. The Computer Club wants to buy a new computer for £1200, and the PTA tries to come up with some fund-raising ideas. A "Sponsored Spell" is on the cards. Can Gripper spell any other word than "G.B.H"? Gripper sees the text book shortages as a way of earning money, getting his supplies from St. Mary's girls. He ropes in Pogo as an unwilling accomplice to sell them. Unfortunately, Gripper's muggings have not gone unreported, and a spot inspection by Mr. Keating brings ...

Belinda starts learning the Clarinet, an expensive instrument that she becomes paranoid about getting damaged. Annette hides it in the boys' changing rooms for a laugh, but Belinda is not amused, and nor is Pogo when she bursts in while he is changing. Annette's joke backfires when they find the clarinet gone, and Mr. Baxter tells the girls off when he finds them skulking around. Belinda's mum is annoyed when she finds out the loss, but the clarinet is insured: Fay and Annette have to fork out the first £20 from their savings.

Suzanne & Mr. McGuffy get into trouble because of their appearance, and Matthew Cartwright writes an article about bullying.

A sticker frenzy sweeps through Grange Hill.

Annette and Belinda go exploring underground - will they find the Phantom of the Tunnel?

Suzanne seems to be going off the rails - can Clare save her?

It's time for the School Revue but will the satirical tone be too strong for Mrs. McClusky?

Belinda is leaving, and Roly is in hospital, so two collections are needed for presents.

It's nearly the end of term. Can Pogo make some money out of the examinations?