### Clue: Good answer by rowdy teen kept in school (5)
### Answer: GATED 
 ### Explanation: Definition: kept in school
 G(abbrev. for "good") + A(abbrev. for "answer") **plus**(by) TED(short for "teddy boy", a rowdy teenager in the 50s and 60s in Britain).
Defn: …, equivalent to being grounded at home.