| STTRINIANS | Cartoonist Ronald Searle created this fictional boarding school for upper-class feral girls (2,7'1) |
| TRINIANS | St ____, boarding school created by cartoonist Ronald Searle (8) |
| PERPETRATE | Commit to preserve right for upper class |
| MISSSAIGON | Les Miserables writers Claude-Michel Schonberg and Alain Boublil also created this musical loosely b |
| STEPPARENT | Newcomer to family set out for upper area of plain |
| NIGELMOLESWORTH | Fictional schoolboy of St Custard's co-created by Ronald Searle (5,10) |
| DEAD | ___ Poets Society drama film set in a fictional boarding school Welton Academy starring Robin Williams |
| TOWERS | Malory ___, series of six postwar novels set in a fictional boarding school (6) |
| TOFF | Sounds like it's too loud music for upper-class gent (4) |
| BIGWIG | Bravo, Boatman! Going west in carriage for upper-class type? (6) |
| MANCHURIA | Country person goes to church for upper-class change of air (9) |
| ROUEN | Where in France Nero is wrong for upper-class centre (5) |
| NONSKID | With nothing for upper-class sister's child, there's minimal slipping (3-4) |
| BERTIEWOOSTER | After a little hesitation, secure whisky in follow-up dose for upper-class twit (6,7) |
| SLOANERANGER | One arranges new trousers left for upper-class Londoner (6,6) |
| RONALD | ___ Searle: British cartoonist who created St Trinian's School in a series of drawings (6) |
| ROEDEAN | Independent boarding school for girls near Brighton (7) |
| EXEAT | A permission from a college or boarding school for temporary absence |
| PUNT | Gasp after adult's gone for upper-class boot (4) |
| TOFU | Bean curd for upper-class one, endlessly posh (4) |
