Related Clues:

• Instructor's rebuke to non-commissioned soldiers
• In Timbuktu, torturer is master
• Trout (anag)
• Boy, king or teacher?
• Teacher's expression of disgust with our skipping university
• Study aide
• School of trout swimming
• One offering help in passing?
• Coach knocking back rough alcohol half-heartedly
• Student's aide
• Trade union gains prominence in school
• Once party of revellers returns, time to get in coach
• Time taken to stop noisy rabble upset teacher
• Nonsense about union backing teacher
• Time consumed by old party reversing coach