Four minor children were subjected to drug testing at school and tested positive for cannabis. Based on these tests, they were drawn into the criminal justice system and diverted under the Child Justice Act 75 of 2008 for alleged Schedule 1 offences relating to possession of cannabis. When the children allegedly failed to comply with diversion conditions, prosecutors sought and obtained court orders committing them to compulsory residence at youth care centres (BOSASA and Walter Sisulu Youth Care Centre). The High Court reviewed these matters, set aside the compulsory residence orders, and subsequently uncovered that many other children had been similarly detained. The case expanded to consider the constitutionality of criminalising children for cannabis use or possession under section 4(b) of the Drugs and Drug Trafficking Act 140 of 1992, the legality of school drug testing leading to criminal proceedings, and systemic misapplication of the Child Justice Act.