Nas secures an interview for a place at Oxford University, while Mandy is overwhelmed when her new boss dumps a load of unmanageable kids from his other schools on her. New hot-headed Deputy Head Martin locks horns with Sam Murgatroyd's mum - fresh from prison - and bad girl Rukhsana runs rings around Sue, the disenchanted and distinctly un-PC new Director of Behaviour.

• Ayub Khan-Din
• Malcolm Campbell
• Kevin Erlis

• Fern Deacon
• Rita May
• Liz White