Schoolgirl stabbed in cheek with scissors at Peakhurst High School, Sydney A PLAYGROUND dispute turned nasty when a teenage girl was stabbed by another student in Sydney's south. Two 14-year-old girls were arguing in the grounds of Peakhurst High School on Rona St about 11.15am yesterday. Police said the dispute escalated when one student allegedly stabbed the other in the cheek and mouth with a pair of scissors. The victim was rushed to St George Hospital where she remains in a stable condition. Her injuries are not considered life threatening. Investigators setup a crime scene in the school and spoke to a number of witnesses. A 14-year-old girl was arrested later that afternoon by police and was charged with reckless wounding. The teen was given conditional bail and will appear in Sutherland Children's Court on March 5.