From Longman Dictionary of Contemporary Englishat-risk children/patients/groups etcat-risk children/patients/groups etcRISKpeople who need special care because they are likely to be in danger from violent parents, to become ill etcat-risk register (=an official list of people in this situation) → at-risk
Examples from the Corpus
at-risk register• There were warning signals in between, and as a result he was placed on an at-risk register three weeks before he died. 