Jacko's dog disrupts the first day of the new school year, and the new Deputy Head imposes his discipline on Mauler and Ted.

Locko falls for one of Neil Timpson's tricks, and Tegs is still hostile towards Justine.

Mr. Hargreaves continues to drive other staff mad, Georgina gets nowhere fast with Mike Bentley, and Mrs. Monroe teaches the first formers a song in Latin.

Georgina and her friends get some glamour photos taken. Robbie and Mike get involved in a pub brawl.

The Third Formers take a trip to the canal. Tegs and Matthew do a spot of breaking and entering and Mrs. Monroe gets locked in a cupboard.

Ronnie gets involved in an animal rights protest outside a Chemists. Mike and Georgina see Calley with her new boyfriend.

Aichaa discovers that a photo of herself will be published in a magazine. A new playground craze is brought to an early end by Mr. Robson's sports net.

Ronnie attempts to stop rat dissection at St. Mary's, Mauler sells Mr. Hargreaves's photo frame, and Neil Timpson's "video nasty" gets him into trouble.

Neil Timpson's revenge on the T-Shirt girls might just be more deadly than he intended. Mike finds a newspaper report about the pub brawl.

Aicha and Georgina go to a modelling agency, the photo and the frame come back to Grange Hill, and Tegs goes home to his real mother.

A hunger lunch is given and Matthew's home life, in a crowded noisy, flat takes a turn for the worse.

Mike decides to drop out of the athletic trials to avoid publicity. The first formers make Chilli Con Carne to sell as an alternative to the hunger lunches.

English

Mike runs his race, and confides in Georgina about the fight. Aichaa has a date with Robbie, and Matthew takes drastic action.

Matthew's arson attempt only results in his family moving to another dingy hotel. The t-shirt business is terminated, and Jacko's dog is found.

Justine's reputation is in tatters, Ronnie sees where Calley's boyfriend works, and Robbie and Aichaa get into trouble at a football match.

Mr. Hankin calls on his Aunt Camelia to demonstrate acoustics, and at night Calley uses her boyfriend's electronic card to get Ronnie into the laboratory.

Calley, Ronnie and Georgina are allowed to leave the lab. Georgina's first modelling assignments are disastrous. Neil Timpson's monkeying around gets him into trouble.

Alice and Becky spend the morning at the health club, Matthew has his court appearance, and Robbie decides to tell the police what happened at the pub.

Neil Timpson gets taught a lesson. Rod's time as a caretaker comes to a sudden end, and Mr. Robson arranges a surprise for the disillusioned Mike.

Mike and Robbie go to court, and with the support of the school, and his father, Mike runs his most important race.

Mr. Van Der Groot makes a good impression on Form R2. The ill-maintained heating causes the school to be filled with water, most of it landing on Mr. Hargreaves!

Trevor gets some work experience as an Estate Agent, Alice asks for "more" and Calley gets her hospital test results.

Becky and Alice use the crawlspace to spy on the staff, and start a peaceful canteen protest. Matthew sees the "Smugglers" from Richard's tree-house.

While Jacko and his gang try to get to Edinburgh, a party is in the offing. Georgina doesn't wait in for Mike and Tegs tells Justine he is moving to Germany.

Mike gets an offer to train in the USA. Jack and Locko go to meet Brian, who is sick with a mystery illness.

Julie Corrigan is sent to Coventry, Mike learns about Georgina's dance with Don and Trevor starts selling take-away pizzas in the playground.

The school advertising is made to look ridiculous, the school starts charging for lockers and Mr Robson has an accident while he and Mike are out on his motorbike.

News of Chrissy's pregnancy is overheard by Alice. Chrissy goes to get some advice from Ms Booth, and Cecile gives Mike a visa application.

The rumour of Chrissy's pregnancy by Mr. Van Der Groot spreads around school. Julie will do anything to gain the friendship of her classmates, including jumping in the swimming pool!

Trevor abandons the lunchtime pizza business, Julie goes missing, and there's another stab at trying to prove that the smugglers are up to no good.

Mrs. Monroe teaches Alice a lesson in victimization, Richard sells some t-shirts to raise money for Matthew, and the contents of the smuggler's shed is finally seen.

On the day of the Dartmoor trip, Ray arrives with his brother's bike, and his wallet. Justine realizes that Chrissy is pregnant after all, and lied about her test.

On the last day at Dartmoor, there's a final initiative test to be done. Matthew gets his revenge on Ray and Richard, while back home Trevor and Ted's dinner party fails to win any admiration from Calley and Georgina.

Chrissy's pregnancy becomes common knowledge, and she goes to see an advisor. Mrs. McClusky announces her early retirement and Alice comes a cropper.

A model boat race is held. The true nature of the "smugglers" is revealed. There's bad news for Brian shaw's parents: their son needs a bone marrow transplant.

The pizza business is discovered by Mr. Robson. Georgina persuades Calley to get glasses. Chrissy's dad doesn't take news of the pregnancy very well.

Interviews are held for the post of Headmaster, Matthew takes his friends to see his new flat and Ray ruins Nick's jacket on a night out.

Fran receives a letter from Jamie, Nick is on the warpath when he sees what Ray's done to his jacket and Calley excels at her hotel work experience.

Ms Booth does her sponsored run, Jamie turns up unexpectedly to see Fran, and Ted has tea again at Chrissy's house.

As the term ends, Natalie gives Mrs. McClusky a musical send off, and the long-standing headmistress is given a variety of leaving presents.