Five teenagers have denied killing Hampton student Jamil Palmer.
Kishon Zelaya, 18, of Hamilton Road, Reading, appeared at the Old Bailey this morning alongside four other teenagers, aged 15, 15, 16 and 17, who cannont be named for legal reasons.
All five teenagers pleaded not guilty to murder.
Mr Palmer, 18, died of stab wounds after being found near Crane Park, Feltham, on May 6.
The former Hampton Junior School, Teddington School, Richmond College and Kingston College pupil lived in Belgrade Road, Hampton.
Members of Mr Palmer's family attended today's hearing.
The trial, scheduled to take place on November 3, will last six weeks.