attendance centre

Từ điển Oxford Advanced Learner 8th

attendance centre [attendance centre] BrE NAmE noun
(in Britain) a place where young people aged 17–21 are sent if they break the law but their crimes are not serious enough for them to be sent to a ↑young offender institution. They have to go to an attendance centre for a particular number of hours, usually in the evenings and at ↑weekends
•He went to the youth court and got 24 hours at an attendance centre.